Patent US3284723A successfully refreshed from Google Patents.
US3284723A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oscillatory circuit and monolithic semiconductor device therefor
Assignee: Westinghouse Electric Corp
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Filing: 1962-07-02
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Granted: 1966-11-08
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Expires: 1982-07-02
Abstract
No abstract record available.
Inventors
- 👤 Henkels Patrica
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:12
CPC Classifications
H; H03; H03B; H03B5/00; H03B5/20; H03B5/24; H10; H10D; H10D88/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
146 words
A MONOLITHIC SEMICONDUCTIVE DEVICE SUITABLE FOR USE IN AN OSCILLATORY CIRCUIT, SAID DEVICE COMPRISING A PLURALITY OF MONOLITHIC SEMICONDUCTIVE REGIONS, ONE OF SAID REGIONS BEING A BODY REGION OF ONE CONDUCTIVITY TYPE, A SECOND OF SAID REGIONS FORMING AN EMITTER OF THE OTHER CONDUCTIVITY TYPE CRYSTALLY ADJOINED WITH A FIRST ZONE OF SAID BODY REGION ADJACENT ONE SIDE THEREOF, A THIRD OF SAID REGIONS OF SAID OTHER CONDUCTIVITY TYPE CRYSTALLY ADJOINED WITH SAID BODY REGION FIRST ZONE ADJACENT A SIDE OPPOSITE SAID ONE SIDE, SAID SECOND REGION AND A FIRST PORTION OF SAID FIRST ZONE OF SAID BODY REGION AND SAID THIRD REGION AND A SECOND PORTION OF SAID FIRST ZONE OF SAID BODY REGION COOPERATIVELY FORMING RESPECTIVE LAYERS OF A FOUR LAYER BISTABLE DIODE SWITCH, AND LOADING AND FILTER MEANS INCLUDING A SECOND ZONE OF SAID BODY REGION FOR CAPACITIVELY AND RESITIVELY LOADING SAID SWITCH.
Claim 2
Dependent Claim
146 words
A MONOLITHIC SEMICONDUCTIVE DEVICE SUITABLE FOR USE IN AN OSCILLATORY CIRCUIT, SAID DEVICE COMPRISING A PLURALITY OF MONOLITHIC SEMICONDUCTIVE REGIONS, ONE OF SAID REGIONS BEING A BODY REGION OF ONE CONDUCTIVITY TYPE, A SECOND OF SAID REGIONS FORMING AN EMITTER OF THE OTHER CONDUCTIVITY TYPE CRYSTALLY ADJOINED WITH A FIRST ZONE OF SAID BODY REGION ADJACENT ONE SIDE THEREOF, A THIRD OF SAID REGIONS OF SAID OTHER CONDUCTIVITY TYPE CRYSTALLY ADJOINED WITH SAID BODY REGION FIRST ZONE ADJACENT A SIDE OPPOSITE SAID ONE SIDE, SAID SECOND REGION AND A FIRST PORTION OF SAID FIRST ZONE OF SAID BODY REGION AND SAID THIRD REGION AND A SECOND PORTION OF SAID FIRST ZONE OF SAID BODY REGION COOPERATIVELY FORMING RESPECTIVE LAYERS OF A FOUR LAYER BISTABLE DIODE SWITCH, AND LOADING AND FILTER MEANS INCLUDING A SECOND ZONE OF SAID BODY REGION FOR CAPACITIVELY AND RESITIVELY LOADING SAID SWITCH.
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) | 1969-11-07 | 1970-05-09 | 1970-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-07 | 1974-05-09 | 1974-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-07 | 1978-05-09 | 1978-11-08 | $7700.00 | Window Closed / Lapsed |