US3332016A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Single sideband transceiver system
Assignee: Individual
•
Filing: 1963-11-05
•
Granted: 1967-07-18
•
Expires: 1983-11-05
Abstract
No abstract record available.
Inventors
- 👤 Viktor J Pokorny
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 03:48
CPC Classifications
H; H04; H04B; H04B1/00; H04B1/68; H04B1/38; H04B1/40; H04B1/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
134 words
IN A TRANSCEIVER SYSTEM HAVING A TRANSMITTING AND A RECEIVING MODE OF OPERATION AND MEANS FOR SELECTIVELY TRANSMITTING AND RECEIVING INTELLIGENCE SIGNALS, THE COMBINATION COMPRISING A FIRST LOCAL OSCILLATOR FOR GENERATING A FIRST OSCILLATING SIGNAL, A SECOND LOCAL OSCILLATOR FOR GENERATING A SECOND OSCILLATING SIGNAL, INTERMEDIATE FREQUENCY SIGNAL AMPLIFYING MEANS HAVING INPUT AND OUTPUT MEANS, FIRST HETERODYNING MEANS OPERATIVELY COUPLED TO SAID INPUT MEANS, SECOND HETERODYNING MEANS OPERATIVELY COUPLED TO RECEIVE SIGNALS VIA SAID OUTPUT MEANS, AND SWITCHING MEANS SELECTIVELY OPERABLE TO COUPLE SAID FIRST OSCILLATING SIGNAL TO SAID FIRST HETERODYNING MEANS AND SAID SECOND OSCILLATING SIGNAL TO SAID SECOND HETERODYNING MEANS FOR ONE OF SAID MODES, AND IN THE OTHER MODE TO OPERATIVELY COUPLE SAID FIRST OSCILLATING SIGNAL TO SAID SECOND HETERODYNING MEANS AND SAID SECOND OSCILLATING SIGNAL TO SAID RIST HETERODYNING MEANS.
Claim 2
Dependent Claim
134 words
IN A TRANSCEIVER SYSTEM HAVING A TRANSMITTING AND A RECEIVING MODE OF OPERATION AND MEANS FOR SELECTIVELY TRANSMITTING AND RECEIVING INTELLIGENCE SIGNALS, THE COMBINATION COMPRISING A FIRST LOCAL OSCILLATOR FOR GENERATING A FIRST OSCILLATING SIGNAL, A SECOND LOCAL OSCILLATOR FOR GENERATING A SECOND OSCILLATING SIGNAL, INTERMEDIATE FREQUENCY SIGNAL AMPLIFYING MEANS HAVING INPUT AND OUTPUT MEANS, FIRST HETERODYNING MEANS OPERATIVELY COUPLED TO SAID INPUT MEANS, SECOND HETERODYNING MEANS OPERATIVELY COUPLED TO RECEIVE SIGNALS VIA SAID OUTPUT MEANS, AND SWITCHING MEANS SELECTIVELY OPERABLE TO COUPLE SAID FIRST OSCILLATING SIGNAL TO SAID FIRST HETERODYNING MEANS AND SAID SECOND OSCILLATING SIGNAL TO SAID SECOND HETERODYNING MEANS FOR ONE OF SAID MODES, AND IN THE OTHER MODE TO OPERATIVELY COUPLE SAID FIRST OSCILLATING SIGNAL TO SAID SECOND HETERODYNING MEANS AND SAID SECOND OSCILLATING SIGNAL TO SAID RIST HETERODYNING MEANS.
References Cited (Backward Citations)
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Cited
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Cited
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US3164800A
Cited
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Cited
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-17 | 1971-01-16 | 1971-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-17 | 1975-01-16 | 1975-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-17 | 1979-01-16 | 1979-07-18 | $7700.00 | Window Closed / Lapsed |