US3140346A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Communication receiver
Assignee: Zenith Electronics LLC
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Filing: 1962-01-30
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Granted: 1964-07-07
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Expires: 1982-01-30
Abstract
No abstract record available.
Inventors
- 👤 Melvin C Hendrickson
- 👤 George V Morris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:11
CPC Classifications
G; G07; G07F; G07F17/00; G07F17/30; H; H04; H04N; H04N7/00; H04N7/16; H04N7/162; H04N7/163
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
111 words
A COMMUNICATION RECEIVER FOR UTILIZING A RECEIVED INTELLIGENCE SIGNAL COMPRISING: AN ADJUSTABLE CODE-DETERMINING APPARATUS TO BE ESTABLISHED IN A PREDETERMINED CONDITION OF ADJUSTMENT TO EFFECT UTILIZATION OF SAID INTELLIGENCE SIGNAL; TESTING MEANS FOR PERFORMING A SERIES OF CORRELATION TESTS TO DERIVE, IN EACH OF SAID TESTS, A CONTROL EFFECT IF THE INSTANTANEOUS CONDITION OF SAID APPARATUS CORRESPONDS TO SAID PREDETERMINED CONDITION OF ADJUSTMENT; A TIMING MECHANISM FOR TOLLING A PREDETERMINED TIME INTERVAL INCLUDING A RESET DEVICE FOR RESTORING SAID MECHANISM TO ZERO TIME REGISTER AND REQUIRING A PREDETERMINED RESTORING TIME TO EFFECT SUCH RESTORATION; AND MEANS, RESPONSIVE TO THE FAILURE OF A CORRELATION TEST DURING SAID PREDETERMINED TIME INTERVAL, FOR IN-
Claim 2
Dependent Claim
111 words
A COMMUNICATION RECEIVER FOR UTILIZING A RECEIVED INTELLIGENCE SIGNAL COMPRISING: AN ADJUSTABLE CODE-DETERMINING APPARATUS TO BE ESTABLISHED IN A PREDETERMINED CONDITION OF ADJUSTMENT TO EFFECT UTILIZATION OF SAID INTELLIGENCE SIGNAL; TESTING MEANS FOR PERFORMING A SERIES OF CORRELATION TESTS TO DERIVE, IN EACH OF SAID TESTS, A CONTROL EFFECT IF THE INSTANTANEOUS CONDITION OF SAID APPARATUS CORRESPONDS TO SAID PREDETERMINED CONDITION OF ADJUSTMENT; A TIMING MECHANISM FOR TOLLING A PREDETERMINED TIME INTERVAL INCLUDING A RESET DEVICE FOR RESTORING SAID MECHANISM TO ZERO TIME REGISTER AND REQUIRING A PREDETERMINED RESTORING TIME TO EFFECT SUCH RESTORATION; AND MEANS, RESPONSIVE TO THE FAILURE OF A CORRELATION TEST DURING SAID PREDETERMINED TIME INTERVAL, FOR IN-
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-07-07 | 1968-01-06 | 1968-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-07 | 1972-01-06 | 1972-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-07 | 1976-01-06 | 1976-07-07 | $7700.00 | Window Closed / Lapsed |