US3289119A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Semiconductor apparatus providing inductive reactance
Assignee: Honeywell Inc
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Filing: 1965-05-06
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Granted: 1966-11-29
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Expires: 1985-05-06
Abstract
No abstract record available.
Inventors
- 👤 Harold C Josephs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:01
CPC Classifications
H; H03; H03H; H03H11/00; H03H11/46; H03H11/48
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
146 words
A SEMICONDUCTOR INDUCTIVE APPARATUS COMPRISING: SEMICONDUCTOR MEANS HAVING A FIRST EMITTER, A FIRST BASE, AND A FIRST COLLECTOR, AND OPERABLE IN A COMMON EMITTER BREAKDOWN MODE, THE SEMICONDUCTOR MEANS EXHIBITING AN INTERELECTRODE CAPACITANCE BETWEEN THE COLLECTOR AND THE BASE; FURTHER SEMICONDUCTOR MEANS HAVING A SECOND EMITTER, A SECOND BASE, AND A SECOND COLLECTOR; CIRCUIT MEANS CONNECTING THE FIRST BASE TO THE SECOND BASE; FURTHER CIRCUIT MEANS CONNECTING THE FIRST EMITTER TO THE SECOND EMITTER; MEANS FOR CONNECTING THE FIRST EMITTER AND FIRST COLLECTOR ACROSS A FIRST SOURCE OF ELECTRICAL ENERGY HAVING SUFFICIENT MAGNITUDE TO CAUSE THE SEMICONDUCTOR MEANS TO OPERATE IN THE COMMON EMITTER BREAKDOWN MODE; AND MEANS FOR CONNECTING THE SECOND EMITTER AND SECOND COLLECTOR ACROSS A SECOND SOURCE OF ELECTRICAL ENERGY HAVING A MAGNITUDE LESS THAN THAT OF THE FIRST SOURCE SO THAT THE IMPEDANCE BETWEEN THE FIRST EMITTER AND FIRST COLLECTOR IS INDUCTIVE.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-28 | 1970-05-30 | 1970-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-28 | 1974-05-30 | 1974-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-28 | 1978-05-30 | 1978-11-29 | $7700.00 | Window Closed / Lapsed |