Patent US3155777A successfully refreshed from Google Patents.
US3155777A
Expired / Lapsed
US
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Balanced static switching circuits
Assignee: General Electric Co
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Filing: 1961-06-29
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Granted: 1964-11-03
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Expires: 1981-06-29
Abstract
No abstract record available.
Inventors
- 👤 Jack D Owen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:28
CPC Classifications
H; H01; H01J; H01J1/00; H01J1/02; H01J1/13; H01J1/14; H03; H03K; H03K17/00; H03K17/51; H03K17/56; H03K17/72; H03K17/722; H03K17/723; H04; H04M; H04M19/00; H04M19/02; H04M19/04
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
91 words
IN A BALANCED STATIC SWITCHING ARRANGEMENT FOR SELECTIVELY APPLYING AN ALTERNATING SIGNAL TO A UTILIZATION DEVICE, THE COMBINATION COMPRISING A PAIR OF INPUT TERMINALS ADAPTED TO RECEIVE AN ALTERNATING SIGNAL, A PAIR OF OUTPUT TERMINALS FOR CONNECTION TO A UTILIZATION DEVICE, A FIRST SWITCHING MEANS CONNECTED BETWEEN ONE OF SAID INPUT TERMINALS AND ONE OF SAID OUTPUT TERMINALS, A SECOND SWITCHING MEANS CONNECTED BETWEEN THE OTHER OF SAID INPUT AND OUTPUT TERMINALS, SAID FIRST AND SECOND SWITCHING MEANS EACH INCLUDING A UNIDIRECTIONAL CONDUCTING DEVICE AND A CONTROLLED SEMICONDUCTOR SWITCHING DEVICE, A
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) | 1967-11-03 | 1968-05-04 | 1968-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-03 | 1972-05-04 | 1972-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-03 | 1976-05-04 | 1976-11-03 | $7700.00 | Window Closed / Lapsed |