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US3096492A Expired / Lapsed US ⏱️ 0.0 years remaining

Carrier-suppressed modulator

Assignee: Individual
•
Filing: 1960-10-28
•
Granted: 1963-07-02
•
Expires: 1980-10-28
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Abstract

No abstract record available.

Inventors

  • 👤 Gottfried F Vogt

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 11:50
CPC Classifications
H; H03; H03C; H03C1/00; H03C1/52; H03C1/54; H03C1/542; H03C1/545

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 82 words
A MODULATOR CIRCUIT COMPRISING A PAIR OF SEMICONDUCTOR DEVICES OF OPPOSITE CONDUCTIVITY TYPE EACH HAVING EMITTER, COLLECTOR AND BASE ELECTRODES, SAID EMITTER ELECTRODES BEING DIRECTLY CONNECTED IN COMMON, A SOURCE OF CARRIER VOLTAGE SIGNAL, A SOURCE OF MODULATING VOLTAGE SIGNAL, MEANS DIRECTLY CONNECTED ACROSS SAID COLLECTORS FOR IMPRESSING SAID CARRIER VOLTAGE SIGNAL IN PHASE OPPOSITION THEREBETWEEN, MEANS FOR APPLYING SAID MODULATING VOLTAGE SIGNAL IN PHASE TO SAID BASE ELECTRODES, AND MEANS FOR DERIVING AN OUTPUT SIGNAL FROM SAID COMMON CONNECTED EMITTER ELECTRODES.
Claim 2
Dependent Claim 82 words
A MODULATOR CIRCUIT COMPRISING A PAIR OF SEMICONDUCTOR DEVICES OF OPPOSITE CONDUCTIVITY TYPE EACH HAVING EMITTER, COLLECTOR AND BASE ELECTRODES, SAID EMITTER ELECTRODES BEING DIRECTLY CONNECTED IN COMMON, A SOURCE OF CARRIER VOLTAGE SIGNAL, A SOURCE OF MODULATING VOLTAGE SIGNAL, MEANS DIRECTLY CONNECTED ACROSS SAID COLLECTORS FOR IMPRESSING SAID CARRIER VOLTAGE SIGNAL IN PHASE OPPOSITION THEREBETWEEN, MEANS FOR APPLYING SAID MODULATING VOLTAGE SIGNAL IN PHASE TO SAID BASE ELECTRODES, AND MEANS FOR DERIVING AN OUTPUT SIGNAL FROM SAID COMMON CONNECTED EMITTER ELECTRODES.

References Cited (Backward Citations)

US2788493A Cited
US2827611A Cited
US2907932A Cited
US2941093A Cited
US2943271A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-07-01 1966-12-31 1967-07-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-07-01 1970-12-31 1971-07-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-07-01 1974-12-31 1975-07-02 $7700.00 Window Closed / Lapsed

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