US3179900A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric oscillator arrangements which supply output signals with stabilized voltage
Assignee: The General Electric Company PLC
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Filing: 1962-06-15
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Granted: 1965-04-20
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Expires: 1982-06-15
Abstract
No abstract record available.
Inventors
- 👤 Garland Bernard
- 👤 Pfyffer Hans Karl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:58
CPC Classifications
H; H03; H03L; H03L5/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
150 words
AN ELECTRIC OSCILLATOR ARRANGEMENT COMPRISING AN OSCILLATOR, VOLTAGE REFERENCE MEANS TO SUPPLY A STABLE DIRECT CURRENT REFERENCE VOLTAGE SIGNAL, FEEDBACK MEANS CONNECTED TO SAID OSCILLATOR TO DERIVE THEREFROM AN OSCILLATORY SIGNAL HAVING A VOLTAGE PROPORTIONAL TO THE VOLTAGE OF THE OSCILLATORY SIGNAL SUPPLIED BY SAID OSCILLATOR, A DIFFERENCING CIRCUIT WHICH IS CONNECTED TO SAID FEEDBACK MEANS AND TO SAID VOLTAGE REFERENCE MEANS AND WHICH SUPPLIES AN OSCILLATORY ERROR SIGNAL THE INSTANTANEOUS VOLTAGE OF WHICH IS DEPENDENT UPON THE DIFFERENCE BETWEEN THE VOLTAGE OF SAID REFERENCE VOLTAGE SIGNAL AND THE INSTANTANEOUS VOLTAGE OF THE OSCILLATORY SIGNAL SUPPLIED BY SAID FEEDBACK MEANS, RECTIFIER MEANS CONNECTED TO SAID DIFFERENCING CIRCUIT TO DERIVE THEREFROM A UNIDIRECTIONAL ERROR SIGNAL BY RECTIFYING SAID OSCILLATORY ERROR SIGNAL, AND CIRCUIT MEANS CONNECTING SAID RECTIFIER MEANS TO SAID OSCILLATOR WHEREBY SAID UNIDIRECTIONAL ERROR SIGNAL IS SUPPLIED TO SAID OSCILLATOR TO CONTROL THE VOLTAGE OF THE OSCILLATORY SIGNAL SUPPLIED THEREBY.
Claim 2
Dependent Claim
150 words
AN ELECTRIC OSCILLATOR ARRANGEMENT COMPRISING AN OSCILLATOR, VOLTAGE REFERENCE MEANS TO SUPPLY A STABLE DIRECT CURRENT REFERENCE VOLTAGE SIGNAL, FEEDBACK MEANS CONNECTED TO SAID OSCILLATOR TO DERIVE THEREFROM AN OSCILLATORY SIGNAL HAVING A VOLTAGE PROPORTIONAL TO THE VOLTAGE OF THE OSCILLATORY SIGNAL SUPPLIED BY SAID OSCILLATOR, A DIFFERENCING CIRCUIT WHICH IS CONNECTED TO SAID FEEDBACK MEANS AND TO SAID VOLTAGE REFERENCE MEANS AND WHICH SUPPLIES AN OSCILLATORY ERROR SIGNAL THE INSTANTANEOUS VOLTAGE OF WHICH IS DEPENDENT UPON THE DIFFERENCE BETWEEN THE VOLTAGE OF SAID REFERENCE VOLTAGE SIGNAL AND THE INSTANTANEOUS VOLTAGE OF THE OSCILLATORY SIGNAL SUPPLIED BY SAID FEEDBACK MEANS, RECTIFIER MEANS CONNECTED TO SAID DIFFERENCING CIRCUIT TO DERIVE THEREFROM A UNIDIRECTIONAL ERROR SIGNAL BY RECTIFYING SAID OSCILLATORY ERROR SIGNAL, AND CIRCUIT MEANS CONNECTING SAID RECTIFIER MEANS TO SAID OSCILLATOR WHEREBY SAID UNIDIRECTIONAL ERROR SIGNAL IS SUPPLIED TO SAID OSCILLATOR TO CONTROL THE VOLTAGE OF THE OSCILLATORY SIGNAL SUPPLIED THEREBY.
References Cited (Backward Citations)
US3084294A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-04-19 | 1968-10-19 | 1969-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-04-19 | 1972-10-19 | 1973-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-04-19 | 1976-10-19 | 1977-04-20 | $7700.00 | Window Closed / Lapsed |