Miniaturized microwave transmission link

Claim 2

For use in effecting electrical signal transmission at microwave frequencies between spaced apart microwave signalling components, each of said components having a terminal pin extending through a dielectric insulator material and provided with a ground plane conductor surrounding said dielectric insulator material, a transmission link comprising: a first layer of conductive material disposed between said components as to provide a ground plane contiguous with the surrounding ground plane conductors thereof; a dielectric-surrounded conductor overlying said first layer of conductive material, opposite ends of said dielectric-surrounded conductor being respectively connected to respective terminal pins of said components; a respective iris member of conductive material provided at each terminal pin so as to partially overlap the dielectric insulator material through which the respective pin extends and the ground plane conductor surrounding said dielectric insulator material, and having an aperture through which said respective pin passes; a dielectric insulator cap provided at each opposite end of said dielectric surrounded conductor, said cap surrounding said pin and its connection to said conductor; and a second layer of conductive material formed over said dielectric-surrounded conductor and said caps and being electrically connected with said first layer of conductive material.

Claim 3

A transmission link according to claim 1, wherein said second layer of conductive material comprises a layer of conductive foil.

Claim 4

A transmission link according to claim 1, wherein said dielectric surrounded conductor comprises a dielectric-jacketed fine diameter wire.

Claim 5

A transmission link according to claim 2, said first layer of conductive material includes a layer of conductive foil.

Claim 6

A transmission link according to claim 2, wherein said dielectric insulator material terminates adjacent to the edge of the aperture in said iris member.

Claim 7

A packaging-interconnection structure for miniaturized microwave signalling components comprising: a conductive housing having a slot sized to receive a plurality of microwave signalling component-containing units provided therein, each of said units having at least one terminal pin extending through a dielectric insulator material and being provided with a ground plane conductor surrounding said dielectric insulator material; and means for effecting electrical signal transmission with respect to microwave signalling components contained in said units including a first layer of conductive material disposed between said components so as to provide a ground plane contiguous with the surrounding ground plane conductors thereof, a dielectric-surrounded conductor overlying said first layer of conductive material, one end of said conductor being connected to a terminal pin; an iris member of conductive material provided at said terminal pin so as to partially overlap the dielectric insulator material through which the pin extends and the ground plane conductor surrounding the dielectric insulator material, and having an aperture through which the pin passes, a dielectric insulator cap surrounding said pin and its connection to said conductor, and a second layer of conductive material formed over said dielectric-surrounded conductor and said cap and being electrically connected with said first layer of conductive material.

Claim 8

A packaging-interconnection structure for miniaturized microwave signalling components comprising: a conductive housing having a slot sized to receive a plurality of microwave signalling component-containing units provided therein, each of said units having at least one terminal pin extending through a dielectric insulator material and being provided with a ground plane conductor surrounding said dielectric insulator material; and means for effecting electrical signal transmission with respect to microwave signalling components contained in said units including a first layer of conductive material disposed between said components so as to provide a ground plane contiguous with the surrounding ground plane conductors thereof, a dielectric-surrounded conductor overlying said first layer of conductive material, one end of said conductor being connected to a terminal pin; an iris member of conductive material provided at said terminal pin so as to partially overlap the dielectric insulator material through which the pin extends and the ground plane conductor surrounding the dielectric insulator material, and having an aperture through which the pin passes, a dielectric insulator cap surrounding said pin and its connection to said conductor, and a second layer of conductive material formed over said dielectric-surrounded conductor and said cap and being electrically connected with said first layer of conductive material.

Claim 9

A packaging interconnection structure according to claim 6, wherein said second layer of conductive material comprises a layer of conductive foil.

Claim 10

A packaging interconnection structure according to claim 6, wherein said dielectric surrounded conductor comprises a dielectric-jacketed fine diameter wire.

Claim 11

A packaging interconnection structure according to claim 6, wherein said first layer of conductive material includes a layer of conductive foil.

Claim 12

A packaging interconnection structure according to claim 6, wherein said dielectric insulator material terminates adjacent to the edge of the aperture in said iris member.

Claim 13

A packaging interconnection structure according to claim 6, further comprising a spring member inserted between adjacent ones of said units and urging said units against the side walls of said slot.

Claim 14

A packaging interconnection structure according to claim 6, wherein said conductive housing further includes an additional microwave signalling component exclusive of those provided in said units, each having a respective terminal pin extending through a dielectric insulator material and being provided with a ground plane conductor surrounding the dielectric insulator material; and wherein a second end of said dielectric-surrounded conductor is connected to the terminal pin of said additional microwave signalling components.

Claim 15

A packaging interconnection structure according to claim 12, further comprising an additional dielectric insulator cap surrounding the terminal pin of said additional component and its connection to said conductor, and wherein said second layer of conductive material extends over said additional dielectric insulator cap.

Claim 16

A packaging interconnection structure according to claim 12, further comprising a spring member inserted between adjacent ones of said units and urging said units against the side walls of said slot.

Claim 17

A packaging interconnection structure according to claim 14, wherein said first layer of conductive material includes strips of conductive material bridging physical interfaces among said units, and the sides of said slot.

Claim 18

A transmission line for use at microwave frequencies comprising: a first layer of conductive material having a first surface in which a first channel devoid of said material is formed, said first channel extending in a first direction, and in which a second channel devoid of said material is formed, said second channel extending in a second direction different from said first direction and intersecting said first channel, and wherein the bottom of said first channel is contiguous with the bottom of said second channel; a first insulator-surrounded conductor disposed in said first channel, the surrounding insulator of said first insulator-surrounded conductor only partially occupying the available space in said first channel external to said first conductor; a second insulator-surrounded conductor disposed in said second channel, the surrounding insulator of said second insulator-surrounded conductor only partially occupying the available space in said second channel external to said second conductor; and a second layer of conductive material formed over said first and second channels in which said first and second insulator-surrounded conductors are respectively disposed.

Claim 19

A transmission line for use at microwave frequencies comprising: a first layer of conductive material having a first surface in which a first channel devoid of said material is formed, said first channel extending in a first direction, and in which a second channel devoid of said material is formed, said second channel extending in a second direction different from said first direction and intersecting said first channel, and wherein the bottom of said first channel is contiguous with the bottom of said second channel; a first insulator-surrounded conductor disposed in said first channel, the surrounding insulator of said first insulator-surrounded conductor only partially occupying the available space in said first channel external to said first conductor; a second insulator-surrounded conductor disposed in said second channel, the surrounding insulator of said second insulator-surrounded conductor only partially occupying the available space in said second channel external to said second conductor; and a second layer of conductive material formed over said first and second channels in which said first and second insulator-surrounded conductors are respectively disposed.

Claim 20

A transmission line according to claim 16, wherein said first layer of conductive material comprises a thin conductive plate and said first and second insulator-surrounded conductors comprise respective first and second dielectric-jacketed fine diameter wires disposed in said first and second channels, respectively.

Claim 21

A transmission line according to claim 17, wherein said second layer of conductive material comprises a layer of conductive foil covering said channels and contacting the dielectric jackets of said wires and said first surface of said thin conductive plate.

Claim 22

A transmission line according to claim 18, wherein the depth of each of said channels is at least equal to the outer diameter of said conductors.

Claim 23

A transmission line according to claim 18, wherein the width of each of said channels is at least equal to the outer diameter of the conductor therein.

Claim 24

A transmission line according to claim 18, wherein the shape of the cross-section of each channel is rectilinear.

Claim 25

A transmission line according to claim 18, wherein the shape of the cross-section of said channel is curvilinear.

Claim 26

A feed network for a microwave antenna comprising: a first layer of conductive material having a first surface in which a first channel devoid of said material is formed, said first channel extending in a first direction, and in which a second channel devoid of said material is formed, said second channel extending in a second direction different from said first direction and intersecting said first channel, and wherein the bottom of said first channel is contiguous with the bottom of said second channel; a first insulator layer-surrounded conductor disposed in said first channel, the surrounding insulator of said first insulator-surrounded conductor only partially occupying the available space in said first channel external to said first conductor; a second insulator layer-surrounded conductor disposed in said second channel, the surrounding insulator of said second insulator-surrounded conductor only partially occupying the available space in said second channel external to said second conductor; a second layer of conductive material formed over said first and second channels in which said first and second insulator-surrounded conductors are respectively disposed; a layer of dielectric material disposed on a second surface of said first layer of conductive material and having a plurality of apertures therethrough intersecting said first and second channels at locations thereof corresponding to a prescribed pattern; and a plurality of antenna elements disposed on said layer of dielectric material at the locations of said apertures and being connected to respective portions of said first and second conductors exposed by said apertures.

Claim 27

A feed network for a microwave antenna comprising: a first layer of conductive material having a first surface in which a first channel devoid of said material is formed, said first channel extending in a first direction, and in which a second channel devoid of said material is formed, said second channel extending in a second direction different from said first direction and intersecting said first channel, and wherein the bottom of said first channel is contiguous with the bottom of said second channel; a first insulator layer-surrounded conductor disposed in said first channel, the surrounding insulator of said first insulator-surrounded conductor only partially occupying the available space in said first channel external to said first conductor; a second insulator layer-surrounded conductor disposed in said second channel, the surrounding insulator of said second insulator-surrounded conductor only partially occupying the available space in said second channel external to said second conductor; a second layer of conductive material formed over said first and second channels in which said first and second insulator-surrounded conductors are respectively disposed; a layer of dielectric material disposed on a second surface of said first layer of conductive material and having a plurality of apertures therethrough intersecting said first and second channels at locations thereof corresponding to a prescribed pattern; and a plurality of antenna elements disposed on said layer of dielectric material at the locations of said apertures and being connected to respective portions of said first and second conductors exposed by said apertures.

Claim 28

A feed network according to claim 23, wherein the depths of said channels are less than the outer diameters of said conductors.

Claim 29

A feed network according to claim 24, wherein said first layer of conductive material comprises a thin conductive plate and said first and second insulator-surrounded conductors comprise respective first and second dielectric-jacketed fine diameters wires disposed in said first and said second channels, respectively.

Claim 30

A transmission line according to claim 25, wherein said second layer of conductive material comprises a layer of conductive foil covering said channels and contacting the dielectric jackets of said wires and said first surface of said thin conductive plate.

Claim 31

A transmission line for use at microwave frequencies comprising: a first layer of conductive material having a first surface in which a channel devoid of said material is formed; an insulator-surrounded conductor disposed in said channel, the surrounding insulator of said insulator-surrounded conductor only partially occupying the available space in said channel external to said conductor; a second layer of conductive material formed over said channel in which said insulator-surrounded conductor is disposed; and wherein said channel has side walls whose depth is less than the outer diameter of said insulator-surrounded conductor.

Claim 32

A transmission line for use at microwave frequencies comprising: a first layer of conductive material having a first surface in which a channel devoid of said material is formed; an insulator-surrounded conductor disposed in said channel, the surrounding insulator of said insulator-surrounded conductor only partially occupying the available space in said channel external to said conductor; a second layer of conductive material formed over said channel in which said insulator-surrounded conductor is disposed; and wherein said channel has side walls whose depth is less than the outer diameter of said insulator-surrounded conductor.

Claim 33

For use in effecting electrical signal transmission at microwave frequencies relative to lead conductors on an integrated circuit chip provided in a chip support package, a signal transmission link arrangement comprising: a first layer of conductive material disposed adjacent to the lead conductors on said integrated circuit chip and respective signal connection terminals spaced apart therefrom; a plurality of dielectric-surrounded conductors overlying said first layer of conductive material, opposite ends of each of said dielectric-surrounded conductors being respectively electrically coupled to a lead conductor on said chip and a signal connection terminal; and a second layer of conductive material formed over said dielectric-surrounded conductors and being electrically connected with said first layer of conductive material; and wherein said first layer of conductive material comprises a first portion adjacent to said chip in a first surface of which a plurality of channels devoid of conductive material are formed, first end portions of said dielectric surrounded conductors being disposed in said channels, and a second portion extending between said first portion and said signal connection terminals; and wherein one end of each of said conductors extends from surrounding dielectric into electrical contact with a lead of said chip; and wherein said second layer of conductive material is formed over said electrical contact thereat.

Claim 34

For use in effecting electrical signal transmission at microwave frequencies relative to lead conductors on an integrated circuit chip provided in a chip support package, a signal transmission link arrangement comprising: a first layer of conductive material disposed adjacent to the lead conductors on said integrated circuit chip and respective signal connection terminals spaced apart therefrom; a plurality of dielectric-surrounded conductors overlying said first layer of conductive material, opposite ends of each of said dielectric-surrounded conductors being respectively electrically coupled to a lead conductor on said chip and a signal connection terminal; and a second layer of conductive material formed over said dielectric-surrounded conductors and being electrically connected with said first layer of conductive material; and wherein said first layer of conductive material comprises a first portion adjacent to said chip in a first surface of which a plurality of channels devoid of conductive material are formed, first end portions of said dielectric surrounded conductors being disposed in said channels, and a second portion extending between said first portion and said signal connection terminals; and wherein one end of each of said conductors extends from surrounding dielectric into electrical contact with a lead of said chip; and wherein said second layer of conductive material is formed over said electrical contact thereat.

Claim 35

A signal transmission link arrangement according to claim 28, wherein said second layer of conductive material comprises a layer of conductive foil covering said channels and conforming with the shape of said dielectric surrounded conductors over said second portion of said first layer of conductive material.

Claim 36

A transmission line for use in microwave frequencies comprising: a first layer of conductive material having a first surface in which a channel devoid of said material is formed; an insulator-surrounded conductor disposed in said channel, the surrounding insulator of said insulator-surrounded conductor only partially occupying the available space in said channel external to said conductor; a second layer of conductive material formed over said channel in which said insulator-surrounded conductor is disposed; and means for changing the characteristic impedance of said transmission line along said channel.

Claim 37

A transmission line for use in microwave frequencies comprising: a first layer of conductive material having a first surface in which a channel devoid of said material is formed; an insulator-surrounded conductor disposed in said channel, the surrounding insulator of said insulator-surrounded conductor only partially occupying the available space in said channel external to said conductor; a second layer of conductive material formed over said channel in which said insulator-surrounded conductor is disposed; and means for changing the characteristic impedance of said transmission line along said channel.

Claim 38

A transmission line according to claim 30, wherein the geometrical configuration of said channel is varied therealong thereby providing a change in the characteristic impedance of said transmission line along said channel.

Claim 39

A transmission line according to claim 30, wherein the depth of said channel is varied therealong to thereby effect said change in the characteristic impedance of said transmission line.

Claim 40

A transmission line according to claim 30, wherein the size of said channel is varied therealong to thereby effect said change in the characteristic impedance of said transmission line.

Claim 41

A transmission line according to claim 30, wherein the shape of said channel is varied therealong to thereby effect said change in the characteristic impedance of said transmission line.

Claim 42

A transmission line according to claim 30, wherein the width of said channel is varied therealong to thereby effect a change in the characteristic impedance of said transmission line.

Claim 43

A transmission line for use in microwave frequencies comprising: a first layer of conductive material having a first surface in which a channel devoid of said material is formed; an insulator-surrounded conductor disposed in said channel, the surrounding insulator of said insulator-surrounded conductor only partially occupying the available space in said channel external to said conductor; a second layer of conductive material formed over said channel in which said insulator-surrounded conductor is disposed; and wherein the ratio of the radius of said conductor to that of the insulator and the conductor surrounded thereby is varied therealong thereby providing a change in the characteristic impedance of said transmission line along said channel.

Claim 44

A transmission line for use in microwave frequencies comprising: a first layer of conductive material having a first surface in which a channel devoid of said material is formed; an insulator-surrounded conductor disposed in said channel, the surrounding insulator of said insulator-surrounded conductor only partially occupying the available space in said channel external to said conductor; a second layer of conductive material formed over said channel in which said insulator-surrounded conductor is disposed; and wherein the ratio of the radius of said conductor to that of the insulator and the conductor surrounded thereby is varied therealong thereby providing a change in the characteristic impedance of said transmission line along said channel.