US3079599A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aural detection system
Assignee: Individual
•
Filing: 1961-08-07
•
Granted: 1963-02-26
•
Expires: 1981-08-07
Abstract
No abstract record available.
Inventors
- 👤 James W Caspers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:00
CPC Classifications
G; G01; G01S; G01S13/00; G01S13/88; G01S13/91; G01S13/92
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
162 words
A GATED VIDEO DEMODULATOR COMPRISING: FIRST INPUT MEANS FOR COUPLING A SIGNAL THERETO CORRESPONDING TO A RANGE GATE; SECOND INPUT MEANS FOR COUPLING A SIGNAL THERETO CORRESPONDING TO RECEIVED VIDEO INFORMATION; SIGNAL MIXING MEANS OPERATIVELY RECEIVING SAID SIGNAL CORRESPONDING TO SAID RANGE AND SAID SIGNAL CORRESPONDING TO VIDEO INFORMATION FOR MIXING SAID VIDEO AND RANGE INFORMATION; GATED AMPLIFIER MEANS HAVING AN INPUT FOR GENERATING AN OUTPUT SIGNAL CORRESPONDING TO VIDEO INFORMATION; INPUT COUPLING MEANS COUPLING THE OUTPUT SIGNAL CONTAINING VIDEO AND RANGE INFORMATION FROM SAID MIXING MEANS TO THE INPUT OF SAID GATED AMPLIFIER MEANS FOR TURNING SAID GATED AMPLIFIER ON AT A RANGE CORRESPONDING TO SAID RANGE INFORMATION AND MAINTAINING SAID GATED AMPLIFIER ON DURING SAID RANGE INTERVAL AMPLIFYING SAID VIDEO INFORMATION DURING SAID RANGE INTERVAL; AUDIO AMPLIFIER MEANS OPERATIVELY RECEIVING THE OUTPUT VIDEO INFORMATION FROM SAID GATED AMPLIFIER MEANS FOR AMPLIFYING SAID VIDEO INFORMATION; AND REPRODUCING MEANS OPERATIVELY RECEIVING THE OUTPUT OF SAID AUDIO AMPLIFIER FOR REPRODUCING SAID AUDIO INFORMATION.
Claim 2
Dependent Claim
162 words
A GATED VIDEO DEMODULATOR COMPRISING: FIRST INPUT MEANS FOR COUPLING A SIGNAL THERETO CORRESPONDING TO A RANGE GATE; SECOND INPUT MEANS FOR COUPLING A SIGNAL THERETO CORRESPONDING TO RECEIVED VIDEO INFORMATION; SIGNAL MIXING MEANS OPERATIVELY RECEIVING SAID SIGNAL CORRESPONDING TO SAID RANGE AND SAID SIGNAL CORRESPONDING TO VIDEO INFORMATION FOR MIXING SAID VIDEO AND RANGE INFORMATION; GATED AMPLIFIER MEANS HAVING AN INPUT FOR GENERATING AN OUTPUT SIGNAL CORRESPONDING TO VIDEO INFORMATION; INPUT COUPLING MEANS COUPLING THE OUTPUT SIGNAL CONTAINING VIDEO AND RANGE INFORMATION FROM SAID MIXING MEANS TO THE INPUT OF SAID GATED AMPLIFIER MEANS FOR TURNING SAID GATED AMPLIFIER ON AT A RANGE CORRESPONDING TO SAID RANGE INFORMATION AND MAINTAINING SAID GATED AMPLIFIER ON DURING SAID RANGE INTERVAL AMPLIFYING SAID VIDEO INFORMATION DURING SAID RANGE INTERVAL; AUDIO AMPLIFIER MEANS OPERATIVELY RECEIVING THE OUTPUT VIDEO INFORMATION FROM SAID GATED AMPLIFIER MEANS FOR AMPLIFYING SAID VIDEO INFORMATION; AND REPRODUCING MEANS OPERATIVELY RECEIVING THE OUTPUT OF SAID AUDIO AMPLIFIER FOR REPRODUCING SAID AUDIO INFORMATION.
References Cited (Backward Citations)
US2491542A
Cited
US2760189A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-02-25 | 1966-08-27 | 1967-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-25 | 1970-08-27 | 1971-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-25 | 1974-08-27 | 1975-02-26 | $7700.00 | Window Closed / Lapsed |