Patent US3182268A successfully refreshed from Google Patents.
US3182268A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wide band regulated electronic amplifier
Assignee: Honeywell Inc
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Filing: 1961-09-15
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Granted: 1965-05-04
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Expires: 1981-09-15
Abstract
No abstract record available.
Inventors
- 👤 Richard S Burwen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 13:00
CPC Classifications
H; H03; H03F; H03F3/00; H03F3/20; H03F3/21; H03F3/217; H03F2200/00; H03F2200/351
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
125 words
AN ELECTRONIC POWER CONTROL CIRCUIT COMPRISING A CLOSED-LOOP AMPLIFIER HAVING AS AN OUTPUT STAGE A PAIR OF SIGNAL CONTROLLED SEMI-CONDUCTOR SWITCHING ELEMENTS, EACH OF SAID SWITCHING ELEMENTS BEING OPERABLE TO SWITCH BETWEEN A CONDUCTING STATE AND NON-CONDUCTING STATE, SAID AMPLIFIER INCLUDING A NEGATIVE POTENTIAL SUPPLY LINE, A POSITIVE POTENTIAL SUPPLY LINE AND A COMMON RETURN LINE, ONE OF SAID SEMI-CONDUCTOR SWITCHING ELEMENTS BEING CONNECTED BETWEEN SAID NEGATIVE POTENTIAL SUPPLY LINE AND SAID COMMON RETURN LINE, THE OTHER OF SAID SEMI-CONDUCTOR SWITCHING ELEMENTS BEING CONNECTED BETWEEN SAID POSITIVE POTENTIAL SUPPLY LINE AND SAID COMMON RETURN LINE, SAID AMPLIFIER FURTHER INCLUDING MEANS CONNECTED TO SAID SWICHING ELEMENTS FOR GENERATING AND APPLYING CONTROL SIGNALS TO SAID SWITCHING ELEMENTS FOR CYCLICALLY AND OPPOSITELY ACTUATING SAID SWITCHING ELEMENTS BETWEEN SAID
Claim 2
Dependent Claim
125 words
AN ELECTRONIC POWER CONTROL CIRCUIT COMPRISING A CLOSED-LOOP AMPLIFIER HAVING AS AN OUTPUT STAGE A PAIR OF SIGNAL CONTROLLED SEMI-CONDUCTOR SWITCHING ELEMENTS, EACH OF SAID SWITCHING ELEMENTS BEING OPERABLE TO SWITCH BETWEEN A CONDUCTING STATE AND NON-CONDUCTING STATE, SAID AMPLIFIER INCLUDING A NEGATIVE POTENTIAL SUPPLY LINE, A POSITIVE POTENTIAL SUPPLY LINE AND A COMMON RETURN LINE, ONE OF SAID SEMI-CONDUCTOR SWITCHING ELEMENTS BEING CONNECTED BETWEEN SAID NEGATIVE POTENTIAL SUPPLY LINE AND SAID COMMON RETURN LINE, THE OTHER OF SAID SEMI-CONDUCTOR SWITCHING ELEMENTS BEING CONNECTED BETWEEN SAID POSITIVE POTENTIAL SUPPLY LINE AND SAID COMMON RETURN LINE, SAID AMPLIFIER FURTHER INCLUDING MEANS CONNECTED TO SAID SWICHING ELEMENTS FOR GENERATING AND APPLYING CONTROL SIGNALS TO SAID SWITCHING ELEMENTS FOR CYCLICALLY AND OPPOSITELY ACTUATING SAID SWITCHING ELEMENTS BETWEEN SAID
References Cited (Backward Citations)
US2266401A
Cited
US2999155A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-05-03 | 1968-11-02 | 1969-05-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-03 | 1972-11-02 | 1973-05-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-03 | 1976-11-02 | 1977-05-04 | $7700.00 | Window Closed / Lapsed |