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US3133257A Expired / Lapsed US ⏱️ 0.0 years remaining

Oscillator with triggerable phasing

Assignee: RCA Corp
•
Filing: 1960-08-22
•
Granted: 1964-05-12
•
Expires: 1980-08-22
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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)

US2443922A Cited
US2824229A Cited
US2823311A Cited
US2848610A Cited
US3046490A Cited

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

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