US3296553A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Amplitude limited frequency stabilized oscillator circuit
Assignee: Sprague Electric Co
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Filing: 1965-04-23
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Granted: 1967-01-03
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Expires: 1985-04-23
Abstract
No abstract record available.
Inventors
- 👤 Reid Richard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 04:37
CPC Classifications
H; H03; H03L; H03L5/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
AN OSCILLATOR COMPRISING AN OSCILLATOR CIRCUIT HAVING A RESONANT BRANCH THEREIN, SAID BRANCH HAVING A CAPACITOR AND INDUCTOR THEREIN, SAID CAPACITOR BEING TEMPERATURE SENSITIVE, SAID INDUCTOR BEING TEMPERATURE SENSITIVE, AND VOLTAGE SENSITIVE, AND SAID BRANCH HAVING A TEMPERATURE SENSITIVE NON-LINEAR SHUNT IN PARALLEL CONNECTION TO SAID INDUCTOR, SAID SHUNT LIMITING THE OSCILLATION AMPLITUDE OF SAID CIRCUIT AND VARYING THE VOLTAGE AMPLITUDE ON SAID INDUCTOR WITH TEMPERATURE THEREBY SUBSTANTIALLY BALANCING THE INDUCTANCE OF SAID INDUCTOR WITH THE CAPACITANCE OF SAID CAPACITOR.
Claim 2
Dependent Claim
80 words
AN OSCILLATOR COMPRISING AN OSCILLATOR CIRCUIT HAVING A RESONANT BRANCH THEREIN, SAID BRANCH HAVING A CAPACITOR AND INDUCTOR THEREIN, SAID CAPACITOR BEING TEMPERATURE SENSITIVE, SAID INDUCTOR BEING TEMPERATURE SENSITIVE, AND VOLTAGE SENSITIVE, AND SAID BRANCH HAVING A TEMPERATURE SENSITIVE NON-LINEAR SHUNT IN PARALLEL CONNECTION TO SAID INDUCTOR, SAID SHUNT LIMITING THE OSCILLATION AMPLITUDE OF SAID CIRCUIT AND VARYING THE VOLTAGE AMPLITUDE ON SAID INDUCTOR WITH TEMPERATURE THEREBY SUBSTANTIALLY BALANCING THE INDUCTANCE OF SAID INDUCTOR WITH THE CAPACITANCE OF SAID CAPACITOR.
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) | 1970-01-02 | 1970-07-04 | 1971-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-02 | 1974-07-04 | 1975-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-02 | 1978-07-04 | 1979-01-03 | $7700.00 | Window Closed / Lapsed |