Patent US4361882A successfully refreshed from Google Patents.
Patent US3119065A successfully refreshed from Google Patents.
US3119065A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Super-regenerative radio receiver
Assignee: Hood Gust and Irish
•
Filing: 1961-11-22
•
Granted: 1964-01-21
•
Expires: 1981-11-22
Abstract
No abstract record available.
Inventors
- 👤 James A Blake
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:36
CPC Classifications
H; H03; H03D; H03D11/00; H03D11/02; H03D11/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
127 words
IN COMBINATION: A SOURCE OF FIRST UNIDIRECTIONAL PULSES WHICH RESPECTIVELY DECAY AT A UNIFORM EXPONENTIAL RATE; DEMODULATOR MEANS COMPRISING AN AMPLIFYING DEVICE HAVING CONTROL MEANS AND RECTIFYING MEANS, SAID RECTIFYING MEANS INCLUDING TWO OPPOSITE POLARITY CONNECTING ELEMENTS, SAID CONTROL MEANS BEING COUPLED TO SAID SOURCE FOR RECEIVING SAID FIRST PULSES, AND A TIME CONSTANT CIRCUIT COUPLED TO ONE OF SAID CONNECTING ELEMENTS FOR VARYING THE OPERATING LEVEL OF SAID DEVICE RESPONSIVE TO THE AVERAGE AMPLITUDE OF SAID FIRST PULSES WHEREBY THE PEAKS OF SAID FIRST PULSES ARE SENSED AND AMPLIFIED TO PROVIDE SECOND DISCRETE UNIDIRECTIONAL PULSES; AND AN INTEGRATING CIRCUIT COUPLED TO THE OTHER CONNECTING ELEMENT OF SAID DEVICE FOR PROVIDING A DIRECT CURRENT SIGNAL HAVING A LEVEL RESPONSIVE TO THE REPETITION FREQUENCY OF SAID SECOND PULSES.
Claim 2
Dependent Claim
127 words
IN COMBINATION: A SOURCE OF FIRST UNIDIRECTIONAL PULSES WHICH RESPECTIVELY DECAY AT A UNIFORM EXPONENTIAL RATE; DEMODULATOR MEANS COMPRISING AN AMPLIFYING DEVICE HAVING CONTROL MEANS AND RECTIFYING MEANS, SAID RECTIFYING MEANS INCLUDING TWO OPPOSITE POLARITY CONNECTING ELEMENTS, SAID CONTROL MEANS BEING COUPLED TO SAID SOURCE FOR RECEIVING SAID FIRST PULSES, AND A TIME CONSTANT CIRCUIT COUPLED TO ONE OF SAID CONNECTING ELEMENTS FOR VARYING THE OPERATING LEVEL OF SAID DEVICE RESPONSIVE TO THE AVERAGE AMPLITUDE OF SAID FIRST PULSES WHEREBY THE PEAKS OF SAID FIRST PULSES ARE SENSED AND AMPLIFIED TO PROVIDE SECOND DISCRETE UNIDIRECTIONAL PULSES; AND AN INTEGRATING CIRCUIT COUPLED TO THE OTHER CONNECTING ELEMENT OF SAID DEVICE FOR PROVIDING A DIRECT CURRENT SIGNAL HAVING A LEVEL RESPONSIVE TO THE REPETITION FREQUENCY OF SAID SECOND PULSES.
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) | 1967-01-20 | 1967-07-22 | 1968-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-01-20 | 1971-07-22 | 1972-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-01-20 | 1975-07-22 | 1976-01-21 | $7700.00 | Window Closed / Lapsed |