US3133257A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oscillator with triggerable phasing
Assignee: RCA Corp
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Filing: 1960-08-22
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Granted: 1964-05-12
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Expires: 1980-08-22
Abstract
No abstract record available.
Inventors
- 👤 James E Palmer
- 👤 Joe T Swaim
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:48
CPC Classifications
H; H03; H03K; H03K3/00; H03K3/02; H03K3/26; H03K3/28; H03K3/281; H03K3/282; H03K3/2823
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
164 words
AN OSCILLATOR WITH TRIGGERABLE PHASING COMPRISING, IN COMBINATION, A FREE-RUNNING MULTIVIBRATOR OSCILLATOR INCLUDING A CIRCUIT FOR DETERMINING THE PHASE AND FREQUENCY OF SAID OSCILLATOR, MEANS TO DERIVE AN OUTPUT SIGNAL FROM SAID OSCILLATOR, A TRANSISTOR DEVICE HAVING BASE, EMITTER AND COLLECTOR ELECTRODES, MEANS TO CONNECT SAID EMITTO CONNECT SAID COLLECTOR ELECTRODE TO SAID CIRCUIT, MEANS COUPLED TO SAID OSCILLATOR AND TO SAID BASE ELECTRODE RESPONSIVE TO ENERGY FROM SAID OSCILLATOR TO APPLY A BIAS VOLTAGE TO SAID BASE ELECTRODE WHICH IS OF LEVEL AND POLARITY TO HOLD SAID TRANSTOR DEVICE NON-CONDUCTING, MEANS TO APPLY A PHASING SIGNAL OF ANY PHASE WITH RESPECT TO SAID OUTPUT SIGNAL TO SAID BASE ELECTRODE WITH SAID PHASING SIGNAL HAVING A POLARITY AND LEVEL TO OVERRIDE SAID BIAS VOLTAGE TO CAUSE SAID TRANSISTOR DEVICE TO CONDUCT AND THEREBY APPLY SAID PHASING SIGNAL FROM SAID COLLECTOR ELECTRODE TO SAID CIRCUIT, SAID CIRCUIT BEING RESPONSIVE TO SAID PHASING SIGNAL TO CAUSE SAID OUTPUT SIGNAL TO BE SYNCHRONIZED WITH SAID PHASING SIGNAL.
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) | 1967-05-12 | 1967-11-11 | 1968-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-12 | 1971-11-11 | 1972-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-12 | 1975-11-11 | 1976-05-12 | $7700.00 | Window Closed / Lapsed |