Patent US3209282A successfully refreshed from Google Patents.
US3209282A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tunnel diode oscillator
Assignee: Individual
•
Filing: 1962-05-16
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Granted: 1965-09-28
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Expires: 1982-05-16
Abstract
No abstract record available.
Inventors
- 👤 Schnitzler Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:24
CPC Classifications
H; H03; H03B; H03B7/00; H03B7/02; H03B7/06; H03B7/08; H03B7/12; H03B7/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
100 words
AN INTEGRALLY FORMED HIGH FREQUENCY LUMPED PARAMETER OSCILLATOR, COMPRISING: (A) A SEMICONDUCTOR; (B) A LUMPED PARAMETER INDUCTOR COMPRISING AN ELONGATED CONTINUOUS METAL MEMBER BEING FORMED INTO AN OPEN ENDED STRUCTURE HAVING A PAIR OF FLAT WALLS EXTENDING FROM A CLOSED END FORMING A PARTIAL ENCLOSURE, SAID SEMICONDUCTOR BEING MOUNTED WITHIN SAID PARTIAL ENCLOSURE BETWEEN SAID WALLS; (C) A CAPACITOR MOUNTED WITHIN SAID PARTIAL ENCLOSURE BETWEEN SAID WALLS; AND (D) A SOURCE OF VOLTAGE; (E) SAID CAPACITOR BEING CONNECTED IN SERIES WITH SAID SEMICONDUCTOR AND HAVING A VALUE OF CAPACITANCE LARGER THAN THE EQUIVALENT CAPACITANCE OF THE SEMICONDUCTOR AT A FREQUENCY,
Claim 2
Dependent Claim
100 words
AN INTEGRALLY FORMED HIGH FREQUENCY LUMPED PARAMETER OSCILLATOR, COMPRISING: (A) A SEMICONDUCTOR; (B) A LUMPED PARAMETER INDUCTOR COMPRISING AN ELONGATED CONTINUOUS METAL MEMBER BEING FORMED INTO AN OPEN ENDED STRUCTURE HAVING A PAIR OF FLAT WALLS EXTENDING FROM A CLOSED END FORMING A PARTIAL ENCLOSURE, SAID SEMICONDUCTOR BEING MOUNTED WITHIN SAID PARTIAL ENCLOSURE BETWEEN SAID WALLS; (C) A CAPACITOR MOUNTED WITHIN SAID PARTIAL ENCLOSURE BETWEEN SAID WALLS; AND (D) A SOURCE OF VOLTAGE; (E) SAID CAPACITOR BEING CONNECTED IN SERIES WITH SAID SEMICONDUCTOR AND HAVING A VALUE OF CAPACITANCE LARGER THAN THE EQUIVALENT CAPACITANCE OF THE SEMICONDUCTOR AT A FREQUENCY,
References Cited (Backward Citations)
US2813242A
Cited
US2986724A
Cited
US3127574A
Cited
US3089126A
Cited
US3099804A
Cited
US3140452A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-27 | 1969-03-29 | 1969-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-27 | 1973-03-29 | 1973-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-27 | 1977-03-29 | 1977-09-28 | $7700.00 | Window Closed / Lapsed |