US3304518A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Injection locked oscillator having phase modulation means
Assignee: Northrop Grumman Space and Mission Systems Corp
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Filing: 1963-07-01
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Granted: 1967-02-14
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Expires: 1983-07-01
Abstract
No abstract record available.
Inventors
- 👤 Richard C Mackey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:51
CPC Classifications
H; H03; H03L; H03L7/00; H03L7/02; H03L7/04
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
63 words
IN COMBINATION: A. FREE RUNNING OSCILLATOR FOR GENERATING A SOURCE OF ENERGY, A SUBSTANTIALLY FIXED FREQUENCY REFERENCE OSCILLATOR COUPLED TO SAID FREE RUNNING OSCILLATOR WHEREBY SAID SOURCE OF ENERGY IS FREQUENCY LOCKED TO THE FREQUENCY OF SAID REFERENCE OSCILLATOR, AND MEANS CONNECTED TO SAID FREE RUNNING OSCILLATOR FOR MODULATING SAID ENERGY GENERATED BY SAID FREE RUNNING OSCILLATOR WHEREBY SAID ENERGY IS PHASE MODULATED.
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) | 1970-02-13 | 1970-08-15 | 1971-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-13 | 1974-08-15 | 1975-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-13 | 1978-08-15 | 1979-02-14 | $7700.00 | Window Closed / Lapsed |