Patent US4734622A successfully refreshed from Google Patents.
US4734622A
Expired / Lapsed
US
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Dissociator for atomic masers
Assignee: Ball Corp
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Filing: 1986-05-14
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Granted: 1988-03-29
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Expires: 2006-05-14
Abstract
Abstract The subject invention relates to a dissociator for an atomic hydrogen maser and comprises a dissociation chamber for generating hydrogen atomic capable of being deflected by a state-selecting magnetic field. The dissociation chamber is provided with an inlet opening for molecular hydrogen and an outlet for atomic hydrogen, radio frequency discharge means connected to said chamber and a yieldable member supporting said dissociation chamber and surrounding the same. The outlet acts as a beam-directing device with a wide range of orientations.
Inventors
- 👤 Samuel R. Stein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 01:08
CPC Classifications
H; H05; H05H; H05H3/00; H05H3/02; H01; H01S; H01S1/00; H01S1/06
Claims Analysis
Total Claims: 27
Claim 1
Independent Claim
86 words
A dissociator comprising a base, a dissociation chamber for generating atomic particles capable of being influenced by a state-selecting magnetic field, said chamber having an opening serving as an inlet and an orifice serving as an exit for causing the formation of a narrow beam of atomic particles therefrom, means for dissociating molecular species to form atomic particles, yieldable means comprising a flexible concentric wall and feed tube connected to said chamber, and means for asserting displacement of the yieldable means to orient the dissociation chamber.
Claim 2
Dependent Claim
86 words
A dissociator comprising a base, a dissociation chamber for generating atomic particles capable of being influenced by a state-selecting magnetic field, said chamber having an opening serving as an inlet and an orifice serving as an exit for causing the formation of a narrow beam of atomic particles therefrom, means for dissociating molecular species to form atomic particles, yieldable means comprising a flexible concentric wall and feed tube connected to said chamber, and means for asserting displacement of the yieldable means to orient the dissociation chamber.
Claim 3
Dependent Claim
51 words
A dissociator of claim 1 wherein the flexible concentric wall and feed tube are glass, and the dissociation chamber comprises a cylindrical glass vessel having a stem portion secured to one end and the feed tube forms a scythe-shape about the cylindrical glass vessel and the exit at the other end.
Claim 4
Dependent Claim
27 words
A dissociator of claim 2 wherein the means for asserting displacement of the yieldable means engages the stem and displaces the flexible concentric wall end feed tube.
Claim 5
Dependent Claim
22 words
A dissociator of claim 3 wherein the means for dissociating comprises a power source capacitively or inductively coupled to the dissociation chamber.
Claim 6
Dependent Claim
126 words
In a dissociator, wherein said dissociator comprises a base, a dissociation chamber for generating atomic species capable of being deflected by a magnetic field, said dissociation chamber having an opening serving as an inlet and an orifice serving as an exit for projecting a beam of said atomic species therefrom, radio frequency discharge means coupled to said dissociation chamber to sustain a radio frequency discharge within said chamber to effect substantial dissociation of the introduced molecular species, the improvement comprising a yieldable concentric wall member supporting said dissociation chamber and connecting said base to said chamber, and means for moving said yieldable concentric wall member to displace said member and said chamber to thereby axially align said beam along a predetermined path traversing said magnetic field.
Claim 7
Dependent Claim
126 words
In a dissociator, wherein said dissociator comprises a base, a dissociation chamber for generating atomic species capable of being deflected by a magnetic field, said dissociation chamber having an opening serving as an inlet and an orifice serving as an exit for projecting a beam of said atomic species therefrom, radio frequency discharge means coupled to said dissociation chamber to sustain a radio frequency discharge within said chamber to effect substantial dissociation of the introduced molecular species, the improvement comprising a yieldable concentric wall member supporting said dissociation chamber and connecting said base to said chamber, and means for moving said yieldable concentric wall member to displace said member and said chamber to thereby axially align said beam along a predetermined path traversing said magnetic field.
Claim 8
Dependent Claim
36 words
A dissociator of claim 5 wherein the yieldable concentric wall member comprises inner and outer walls spaced apart and connected by an intermediate section, and an annular portion interconnecting said inner wall to said dissociation chamber.
Claim 9
Dependent Claim
26 words
A dissociator of claim 5 wherein the dissociation chamber is a cylindrical vessel having a stem portion secured to the upper part of said dissociation chamber.
Claim 10
Dependent Claim
31 words
A dissociator of claim 5 wherein the inlet for the introduction of molecular species comprises a tubing extending through the base of said dissociator and in communication with said dissociation chamber.
Claim 11
Dependent Claim
21 words
A dissociator of claim 5 wherein the tubing partially circumscribes the dissociation chamber to define a yieldable section surrounding the same.
Claim 12
Dependent Claim
30 words
A dissociator of claim 5 wherein the radio frequency discharge means is applied by external electrodes to effect a gaseous discharge in a form of a plasma within said chamber.
Claim 13
Dependent Claim
24 words
A dissociator of claim 10 wherein the gaseous discharge is driven by said radio frequency discharge means capacitively or inductively coupled to said plasma.
Claim 14
Dependent Claim
11 words
A dissociator of claim 11 wherein the plasma comprises atomic hydrogen.
Claim 15
Dependent Claim
63 words
In a dissociator, wherein said dissociator comprises a dissociation chamber for generating a stream of atomic species, said chamber having an opening serving as an inlet and an orifice serving as an exit for projecting a stream of atoms therefrom, the improvement comprising a yieldable member supporting said dissociation chamber and a yieldable tube connecting said chamber to a source of atomic material.
Claim 16
Dependent Claim
63 words
In a dissociator, wherein said dissociator comprises a dissociation chamber for generating a stream of atomic species, said chamber having an opening serving as an inlet and an orifice serving as an exit for projecting a stream of atoms therefrom, the improvement comprising a yieldable member supporting said dissociation chamber and a yieldable tube connecting said chamber to a source of atomic material.
Claim 17
Dependent Claim
34 words
A dissociator of claim 13 including radio frequency discharge means coupled to said dissociation chamber to sustain a radio frequency discharge within said chamber to effect dissociation of molecular species introduced into the inlet.
Claim 18
Dependent Claim
26 words
A dissociator of claim 14 wherein the radio frequency means comprises a resonant circuit operating at a frequency of between about 50 to about 150 MHz.
Claim 19
Dependent Claim
27 words
A dissociator of claim 13 wherein the chamber and the yieldable member are fabricated from different glasses to permit chamber rigidity as well as yieldable member flexibility.
Claim 20
Dependent Claim
15 words
A dissociator of claim 13 wherein the orifice of said chamber is about 0.2 mm.
Claim 21
Dependent Claim
139 words
In a dissociator, wherein said dissociator comprises a base, a dissociation chamber for generating atomic species capable of being deflected by a state-selecting magnetic field, said dissociation chamber having an opening serving as an inlet for the introduction of molecular species and an orifice serving as an exit for projecting a stream of said atomic species therefrom, radio frequency discharge means connected to said chamber, said discharge means being applied by external coils or electrodes to effect a gaseous discharge in a form of a plasma within said chamber, the improvement comprising a yieldable member comprising a concentric wall supporting said dissociation chamber and surrounding said chamber, and means for moving said member to displace the yieldable concentric wall and dissociation chamber to thereby axially align said stream of atoms along a predetermined path traversing said state-selecting magnetic field.
Claim 22
Dependent Claim
139 words
In a dissociator, wherein said dissociator comprises a base, a dissociation chamber for generating atomic species capable of being deflected by a state-selecting magnetic field, said dissociation chamber having an opening serving as an inlet for the introduction of molecular species and an orifice serving as an exit for projecting a stream of said atomic species therefrom, radio frequency discharge means connected to said chamber, said discharge means being applied by external coils or electrodes to effect a gaseous discharge in a form of a plasma within said chamber, the improvement comprising a yieldable member comprising a concentric wall supporting said dissociation chamber and surrounding said chamber, and means for moving said member to displace the yieldable concentric wall and dissociation chamber to thereby axially align said stream of atoms along a predetermined path traversing said state-selecting magnetic field.
Claim 23
Dependent Claim
46 words
A dissociator of claim 18 wherein the moving means includes micrometer screw means for exerting and maintaining a constant force directly upon said dissociation chamber to thereby effect displacement of said yieldable member and axially align said beam along a predetermined path traversing said magnetic field.
Claim 24
Dependent Claim
55 words
The dissociator of claim 18 wherein the yieldable member supporting the dissociation chamber comprises an inner wall portion, an outer wall portion and an intermediate curved portion; said inner and outer wall portions and intermediate portion flexing in response to said means for moving said yieldable member and allowing radial displacement of said dissociation chamber.
Claim 25
Dependent Claim
16 words
The dissociator of claim 20 wherein said dissociation chamber is fabricated of Pyrex Glass No. 7740.
Claim 26
Dependent Claim
21 words
The dissociator of claim 20 wherein said intermediate curved portion and said outer wall are fabricated of Pyrex Glass No. 7052.
Claim 27
Dependent Claim
21 words
The dissociator of claim 20 wherein said intermediate curved portion and said inner wall are fabricated of Pyrex Glass No. 3320.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1991-03-29 | 1991-09-28 | 1992-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1995-03-29 | 1995-09-28 | 1996-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1999-03-29 | 1999-09-28 | 2000-03-29 | $7700.00 | Window Closed / Lapsed |