US3517313A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Amplitude elimination and restoration system
Assignee: JOSEPH A VASILE
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Filing: 1964-04-08
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Granted: 1970-06-23
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Expires: 1984-04-08
Abstract
No abstract record available.
Inventors
- 👤 Joseph A Vasile
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 01:40
CPC Classifications
H; H04; H04K; H04K1/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
108 words
TERMINAL MEANS FOR RADIO TELEPHONE LINKS AND THE LIKE COMPRISING SEND CHANNEL MEANS FOR TRANSMITTING VOICE SIGNALS, SAID SEND CHANNEL BEING COMPRISED OF FIRST MEANS FOR AMPLIFYING SAID VOICE SIGNALS; SECOND MEANS FOR MODULATING OPERATING AT A PREDETERMINED CENTER FREQUENCY; SAID SECOND MEANS HAVING MEANS FOR MODULATING SAID CENTER FREQUENCY BY SAID VOICE SIGNALS; THIRD MEANS FOR CONVERTING THE OUTPUT OF SAID SECOND MEANS INTO A MODULATED SIGNAL HAVING CONSTANT AMPLITUDE; FOURTH MEANS FOR DEMODULATING THE OUTPUT OF SAID THIRD MEANS ABOUT SAID PREDETERMINED CENTER FREQUENCY; FIFTY MEANS FOR CONVERTING THE OUTPUT OF SAID FIRST MEANS INTO A FREQUENCY VARYING SIGNAL, THE FREQUENCY OF SAID FREQUENCY VARYING SIG-
Claim 2
Dependent Claim
108 words
TERMINAL MEANS FOR RADIO TELEPHONE LINKS AND THE LIKE COMPRISING SEND CHANNEL MEANS FOR TRANSMITTING VOICE SIGNALS, SAID SEND CHANNEL BEING COMPRISED OF FIRST MEANS FOR AMPLIFYING SAID VOICE SIGNALS; SECOND MEANS FOR MODULATING OPERATING AT A PREDETERMINED CENTER FREQUENCY; SAID SECOND MEANS HAVING MEANS FOR MODULATING SAID CENTER FREQUENCY BY SAID VOICE SIGNALS; THIRD MEANS FOR CONVERTING THE OUTPUT OF SAID SECOND MEANS INTO A MODULATED SIGNAL HAVING CONSTANT AMPLITUDE; FOURTH MEANS FOR DEMODULATING THE OUTPUT OF SAID THIRD MEANS ABOUT SAID PREDETERMINED CENTER FREQUENCY; FIFTY MEANS FOR CONVERTING THE OUTPUT OF SAID FIRST MEANS INTO A FREQUENCY VARYING SIGNAL, THE FREQUENCY OF SAID FREQUENCY VARYING SIG-
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-06-22 | 1973-12-22 | 1974-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-22 | 1977-12-22 | 1978-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-22 | 1981-12-22 | 1982-06-23 | $7700.00 | Window Closed / Lapsed |