Patent US3146408A successfully refreshed from Google Patents.
US3146408A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Millivolt controlled oscillator
Assignee: Northrop Grumman Space and Mission Systems Corp
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Filing: 1960-02-24
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Granted: 1964-08-25
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Expires: 1980-02-24
Abstract
No abstract record available.
Inventors
- 👤 Nissim Samuel
- 👤 Paul F Scheele
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:30
CPC Classifications
H; H03; H03B; H03B5/00; H03B5/02
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
91 words
AN OSCILLATOR NETWORK FOR PRODUCING A FREQUENCY ANALOG OF ANALOG VOLTAGES APPLIED THERETO COMPRISING: AN OSCILLATOR FOR PRODUCING OUTPUT SIGNALS AT A FREQUENCY DETERMINED BY THE RESONANT FREQUENCY OF ITS TANK CIRCUIT, MEANS PRODUCING A SEQUENCE OF PULSES OF VARYING AMPLITUDE IN ACCORDANCE WITH THE AMPLITUDE OF SAID ANALOG VOLTAGES, AND MEANS FOR APPLYING SAID SEQUENCE OF PULSES TO SAID OSCILLATOR TO VARY THE RESONANT FREQUENCY OF ITS TANK CIRCUIT IN ACCORDANCE WITH THE AMPLITUDE VARIATIONS OF SAID SEQUENCE OF PULSES, WHEREBY A FREQUENCY ANALOG OF VOLTAGES APPLIED THERETO IS PRODUCED.
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) | 1967-08-25 | 1968-02-24 | 1968-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-25 | 1972-02-24 | 1972-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-25 | 1976-02-24 | 1976-08-25 | $7700.00 | Window Closed / Lapsed |