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US4650276A Expired / Lapsed US ⏱️ 0.0 years remaining

Optical fiber connected broadband microwave package for optoelectronic components

Assignee: Verizon Laboratories Inc
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Filing: 1983-12-21
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Granted: 1987-03-17
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Expires: 2003-12-21
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Abstract

Abstract Apparatus couples optical fiber to an optoelectronic component with a collet, a cylindrical member, a connector, and hermetically sealing means. The collet has a central orifice through a knurled end portion, a central portion with a male thread, and a second end portion formed with a slotted cone sleeve. The cylindrical member has opposed centrosymmetric recesses that meet, forming a small axially oriented aperture. One recess is formed with an axial female thread, with a conical indentation terminating at the aperture. The female thread can to engage with the collet male thread. Thread engagement of member and collet results in engagement of the member at the conical indentation with the coned sleeve, drawing the slotted sides inwardly, firmly gripping the collet held optical fiber. The other recess has a second axial female thread from the opposite end of the member toward the aperture. The member has a radially directed sight hole. The connector couples the optoelectronic component to an electronic circuit. Its peripheral surface has a second male thread to engage with the second female thread of the member. Orientation of the collet held fiber with respect to the optoelectronic component can be varied by adjusting the second threads, with observation through the sight hole.

Inventors

  • 👤 Vincent A. Lanzisera
  • 👤 Robert A. Scalisi
  • 👤 Peter Oberhauser

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 16:50
CPC Classifications
G; G02; G02B; G02B6/00; G02B6/24; G02B6/36; G02B6/38; G02B6/3807; G02B6/3833; G02B6/3855; G02B6/3858; G02B6/389; G02B6/42; G02B6/4201; G02B6/4219; G02B6/4236; G02B6/4292

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 246 words
Apparatus for coupling an optical fiber to an optoelectronic component comprising (a) a collet chuck having a first end portion, a central portion, and a second end portion, said collet chuck being formed with a central orifice therethrough, said central portion being formed with a first male thread, and said second end portion being formed with an externally coned sleeve, slotted along a plurality of sides thereof; (b) a holding member having a first recess at one end thereof and a second recess at a second end thereof, said recesses engaging at their juncture to form a small aperture, said member, at said first recess, being formed with a first female thread, and being formed with a conical indentation terminating at said aperture, said first female thread being adapted to engage with said first male thread, whereby engagement of said first threads of said member and said chuck results in the engagement of said member, at said conical indentation, with said coned sleeve, drawing the slotted sides inwardly to firmly grip an optical fiber held by said chuck, said member, medially oriented with respect to said second recess, being formed with an outwardly directed sight hole; and (c) a connector body having a first end, a second end, and an external surface, said first end adapted to hold said optoelectronic component, said second end being adapted to be coupled to an electronic circuit, and said external surface being engageable within said second recess of said member.
Claim 2
Dependent Claim 246 words
Apparatus for coupling an optical fiber to an optoelectronic component comprising (a) a collet chuck having a first end portion, a central portion, and a second end portion, said collet chuck being formed with a central orifice therethrough, said central portion being formed with a first male thread, and said second end portion being formed with an externally coned sleeve, slotted along a plurality of sides thereof; (b) a holding member having a first recess at one end thereof and a second recess at a second end thereof, said recesses engaging at their juncture to form a small aperture, said member, at said first recess, being formed with a first female thread, and being formed with a conical indentation terminating at said aperture, said first female thread being adapted to engage with said first male thread, whereby engagement of said first threads of said member and said chuck results in the engagement of said member, at said conical indentation, with said coned sleeve, drawing the slotted sides inwardly to firmly grip an optical fiber held by said chuck, said member, medially oriented with respect to said second recess, being formed with an outwardly directed sight hole; and (c) a connector body having a first end, a second end, and an external surface, said first end adapted to hold said optoelectronic component, said second end being adapted to be coupled to an electronic circuit, and said external surface being engageable within said second recess of said member.
Claim 3
Dependent Claim 35 words
The apparatus as recited in claim 1 wherein said first end portion of said collet chuck is so formed to provide for the gripping of said end portion to facilitate rotation of said collet chuck.
Claim 4
Dependent Claim 20 words
The apparatus as recited in claim 2 wherein said first end portion of said collet chuck is formed with knurling.
Claim 5
Dependent Claim 15 words
The apparatus as recited in claim 1 wherein said collet chuck is integral and centrosymmetric.
Claim 6
Dependent Claim 46 words
The apparatus as recited in claim 1 wherein said one end of said holding member and said second end of said holding member are oriented opposite to each other, said recesses are centrosymmetrically oriented with respect to said holding member, and said aperture is axially oriented.
Claim 7
Dependent Claim 43 words
The apparatus as recited in claim 1 wherein said connector body has an external male thread, said member at said second recess has an internal female thread, and wherein said external male thread and said internal female thread are adapted to be mated.
Claim 8
Dependent Claim 16 words
The apparatus as recited in claim 1 wherein said apparatus is adapted to be hermetically sealed.
Claim 9
Dependent Claim 361 words
Apparatus for coupling an optical fiber to an optoelectronic component comprising (a) an integral, centrosymmetric collet chuck having a first end portion, a central portion, and a second end portion, said collet chuck being formed with a central orifice therethrough, said first end portion being formed with knurling, said central portion being formed with a first male thread, and said second end portion being formed with an externally coned sleeve, slotted along a plurality of sides thereof; (b) a cylindrical member having a first centrosymmetric recess at one end thereof and a second centrosymmetric recess at an opposite end thereof, said recesses engaging at their juncture to form a small, axially oriented aperture, said member, at said first recess, being formed with a first axially oriented female thread, and being formed with a conical indentation terminating at said aperture, said first female thread being adapted to engage with said first male thread, whereby engagement of said first threads of said member and said chuck results in the engagement of said member, at said conical indentation, with said coned sleeve, drawing the slotted sides inwardly to firmly grip an optical fiber held by said chuck, said member, at said second recess being formed with a second axial female thread from said opposite end thereof toward said aperture, said member, medially oriented with respect to said second recess, being formed with a radially directed sight hole; (c) a generally cylindrical connector body having a first end, a second end, and an external peripheral surface, said first end being formed to hold said optoelectronic component, said second end being adapted to be coupled to an electronic circuit, and said external peripheral surface being formed with a second male thread, said second male thread of said connector body being adapted to engage with said second female thread of said member, whereby orientation of an optical fiber held by said chuck with respect to said optoelectronic component held by said connector body can be varied by adjustment of said second threads with respect to each other and can be observed by viewing said orientation through said sight hole; and (d) means for hermetically sealing said apparatus.
Claim 10
Dependent Claim 361 words
Apparatus for coupling an optical fiber to an optoelectronic component comprising (a) an integral, centrosymmetric collet chuck having a first end portion, a central portion, and a second end portion, said collet chuck being formed with a central orifice therethrough, said first end portion being formed with knurling, said central portion being formed with a first male thread, and said second end portion being formed with an externally coned sleeve, slotted along a plurality of sides thereof; (b) a cylindrical member having a first centrosymmetric recess at one end thereof and a second centrosymmetric recess at an opposite end thereof, said recesses engaging at their juncture to form a small, axially oriented aperture, said member, at said first recess, being formed with a first axially oriented female thread, and being formed with a conical indentation terminating at said aperture, said first female thread being adapted to engage with said first male thread, whereby engagement of said first threads of said member and said chuck results in the engagement of said member, at said conical indentation, with said coned sleeve, drawing the slotted sides inwardly to firmly grip an optical fiber held by said chuck, said member, at said second recess being formed with a second axial female thread from said opposite end thereof toward said aperture, said member, medially oriented with respect to said second recess, being formed with a radially directed sight hole; (c) a generally cylindrical connector body having a first end, a second end, and an external peripheral surface, said first end being formed to hold said optoelectronic component, said second end being adapted to be coupled to an electronic circuit, and said external peripheral surface being formed with a second male thread, said second male thread of said connector body being adapted to engage with said second female thread of said member, whereby orientation of an optical fiber held by said chuck with respect to said optoelectronic component held by said connector body can be varied by adjustment of said second threads with respect to each other and can be observed by viewing said orientation through said sight hole; and (d) means for hermetically sealing said apparatus.

References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1990-03-16 1990-09-15 1991-03-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1994-03-16 1994-09-15 1995-03-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1998-03-16 1998-09-15 1999-03-17 $7700.00 Window Closed / Lapsed

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