US3109148A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oscillator frequency control system
Assignee: Lanteris Space LLC
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Filing: 1959-04-23
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Granted: 1963-10-29
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Expires: 1979-04-23
Abstract
No abstract record available.
Inventors
- 👤 Marvyn E Siegal
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:06
CPC Classifications
H; H03; H03C; H03C3/00; H03C3/02; H03C3/09
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
A SYSTEM FOR CONTROLLING THE FREQUENCY OF AN OSCILLATOR INTENDED TO PRODUCE AN OUTPUT SIGNAL AT A FREQUENCY F, SAID FREQUENCY F HAVING A PREDETERMINED NOMINAL VALUE FO, SAID SYSTEM COMPRISING A REFERENCE SIGNAL SOURCE PROVIDING AT A FIRST OUTPUT A REFERENCE SIGNAL AT FREQUENCY FR AND AT A SECOND OUTPUT A REFERENCE SIGNAL AT FREQUENCY AFR, WHERE FR=FO/N, A AND N ARE BOTH INTEGERS, AND A HAS A VALUE LESS THAN N, HETERODYNE MIXER MEANS COUPLED TO SAID OSCILLATOR AND SAID SECOND OUTPUT OF SAID REFERENCE SIGNAL SOURCE AND RESPONSIVE TO SAID REFERENCE SIGNAL AT FREQUENCY AFR AND THE OUTPUT SIGNAL OF SAID OSCILLATOR FOR PROVIDING A FIRST HETERODYNE SIGNAL AT FREQUENCY
Claim 2
Independent Claim
113 words
A SYSTEM FOR CONTROLLING THE FREQUENCY OF AN OSCILLATOR INTENDED TO PRODUCE AN OUTPUT SIGNAL AT A FREQUENCY F, SAID FREQUENCY F HAVING A PREDETERMINED NOMINAL VALUE FO, SAID SYSTEM COMPRISING A REFERENCE SIGNAL SOURCE PROVIDING AT A FIRST OUTPUT A REFERENCE SIGNAL AT FREQUENCY FR AND AT A SECOND OUTPUT A REFERENCE SIGNAL AT FREQUENCY AFR, WHERE FR=FO/N, A AND N ARE BOTH INTEGERS, AND A HAS A VALUE LESS THAN N, HETERODYNE MIXER MEANS COUPLED TO SAID OSCILLATOR AND SAID SECOND OUTPUT OF SAID REFERENCE SIGNAL SOURCE AND RESPONSIVE TO SAID REFERENCE SIGNAL AT FREQUENCY AFR AND THE OUTPUT SIGNAL OF SAID OSCILLATOR FOR PROVIDING A FIRST HETERODYNE SIGNAL AT FREQUENCY
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) | 1966-10-28 | 1967-04-29 | 1967-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-28 | 1971-04-29 | 1971-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-28 | 1975-04-29 | 1975-10-29 | $7700.00 | Window Closed / Lapsed |