Patent US3200259A successfully refreshed from Google Patents.
US3200259A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Solid state electrical devices utilizing phonon propagation
Assignee: RCA Corp
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Filing: 1961-08-01
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Granted: 1965-08-10
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Expires: 1981-08-01
Abstract
No abstract record available.
Inventors
- 👤 Braunstein Rubin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:56
CPC Classifications
H; H03; H03F; H03F13/00; H03F3/00; H03F3/04; H03F3/08; H10; H10D; H10D99/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
A SOLID STATE DEVICE COMPRISING A BODY OF SEMICUNDUCTIVE MATERIAL HAVING A REGION WHICH SUPPORTS THE PROPAGATING OF PHONONS, A TUNNEL JUNCTION IN OPERATIVE RELATIN WITH SAID BODY, MEANS FOR OPERATING SAID JUNCTION TO EMIT PHONONS INTO SAID REGION OF SAID BODY, AND MEANS ALSO IN OPERATIVE RELATION WITH SAID REGION OF SAID BODY FOR DETCTING SAID PHONONS WHCIH PROPAGATE INTO SAID REGION, SAID REGION WHICH SUPPORTS THE PROPAGATION OF PHONONS HAVING A LONG MEAN FREE PATH FOR SAID EMITTED PHONONS SO THAT SAID EMITTED PHONONS ARE PROPAGATED THROUGH SAID REGION.
Claim 2
Dependent Claim
91 words
A SOLID STATE DEVICE COMPRISING A BODY OF SEMICUNDUCTIVE MATERIAL HAVING A REGION WHICH SUPPORTS THE PROPAGATING OF PHONONS, A TUNNEL JUNCTION IN OPERATIVE RELATIN WITH SAID BODY, MEANS FOR OPERATING SAID JUNCTION TO EMIT PHONONS INTO SAID REGION OF SAID BODY, AND MEANS ALSO IN OPERATIVE RELATION WITH SAID REGION OF SAID BODY FOR DETCTING SAID PHONONS WHCIH PROPAGATE INTO SAID REGION, SAID REGION WHICH SUPPORTS THE PROPAGATION OF PHONONS HAVING A LONG MEAN FREE PATH FOR SAID EMITTED PHONONS SO THAT SAID EMITTED PHONONS ARE PROPAGATED THROUGH SAID REGION.
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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) | 1968-08-09 | 1969-02-08 | 1969-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-09 | 1973-02-08 | 1973-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-09 | 1977-02-08 | 1977-08-10 | $7700.00 | Window Closed / Lapsed |