Patent US3201692A successfully refreshed from Google Patents.
US3201692A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Single sideband communication system
Assignee: TDK Micronas GmbH
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Filing: 1960-09-09
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Granted: 1965-08-17
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Expires: 1980-09-09
Abstract
No abstract record available.
Inventors
- 👤 Sichak William
- 👤 Zeno G Lyon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:52
CPC Classifications
H; H04; H04B; H04B7/00; H04B7/02; H04B7/04; H04B7/08; H04B7/0837; H04B7/084
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
A SINGLE SIDEBAND SUPPRESSED CARRIER RECEIVER COMPRISING AN ANTENNA TO RECEIVE SIGNALS INCLUDING A SINGLE SIDEBAND SUPPRESSED CARRIER SIGNAL AND A PILOT SIGNAL HAVING A FREQUENCY RELATED TO THE FREQUENCY OF SAID SUPPRESSED CARRIER, A HETERODYNE MEANS COUPLED TO SAID ANTENNA, A DEMODULATOR MEANS COUPLED TO SAID HETERODYNE MEANS TO DEMODULATE SAID SINGLE SIDEBAND SUPRESSED CARRIER SIGNAL AND SAID PILOT SIGNAL, A SOURCE OF REFERENCE SIGNAL HAVING A FREQUENCY SUBSTANTIALLY EQUAL TO THE FREQUENCY OF SAID DEMODULATED PILOT SIGNAL, MEANS COULED TO SAID DEMODU-
Claim 2
Dependent Claim
84 words
A SINGLE SIDEBAND SUPPRESSED CARRIER RECEIVER COMPRISING AN ANTENNA TO RECEIVE SIGNALS INCLUDING A SINGLE SIDEBAND SUPPRESSED CARRIER SIGNAL AND A PILOT SIGNAL HAVING A FREQUENCY RELATED TO THE FREQUENCY OF SAID SUPPRESSED CARRIER, A HETERODYNE MEANS COUPLED TO SAID ANTENNA, A DEMODULATOR MEANS COUPLED TO SAID HETERODYNE MEANS TO DEMODULATE SAID SINGLE SIDEBAND SUPRESSED CARRIER SIGNAL AND SAID PILOT SIGNAL, A SOURCE OF REFERENCE SIGNAL HAVING A FREQUENCY SUBSTANTIALLY EQUAL TO THE FREQUENCY OF SAID DEMODULATED PILOT SIGNAL, MEANS COULED TO SAID DEMODU-
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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) | 1968-08-16 | 1969-02-15 | 1969-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-16 | 1973-02-15 | 1973-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-16 | 1977-02-15 | 1977-08-17 | $7700.00 | Window Closed / Lapsed |