US3195052A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radio receiver circuit with audio noise blanker for sustained impulses
Assignee: Motorola Solutions Inc
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Filing: 1962-01-19
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Granted: 1965-07-13
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Expires: 1982-01-19
Abstract
No abstract record available.
Inventors
- 👤 Cohn Jona
- 👤 Orville M Eness
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:43
CPC Classifications
H; H03; H03G; H03G3/00; H03G3/20; H03G3/30; H03G3/34; H03G3/341; H03G3/345
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
IN A SUPERHETERODYNE RECEIVER INCLUDING INTERMEDIATE FREQUENCY AMPLIFIER, LIMITER AND AUDIO STAGES AND HAVING RADIO FREQUENCY NOISE BLANKING MEANS COUPLED AHEAD OF SUCH STAGES WHICH MAY CAUSE VOIDS TO APPEAR IN THE CARRIER WAVE IN THE INTERMEDIATE FREQUENCY AMPLIFIER AND LIMITER STAGES; SUPPLEMENTARY AUDIO FREQUENCY NOISE BLAN KING MEANS RESPONSIVE TO CARRIER VOIDS FOR DECOUPLING SAID RECEIVER AUDIO STAGE DURING THE OCCURRENCE OF SUCH VOIDS, SAID SUPPLEMENTARY AUDIO FREQUENCY NOISE BLANKING MEANS INCLUDING IN COMBINATION, SAMPLING MEANS COUPLED TO AT LEAST ONE OF THE RECEIVER INTERMEDIATE FREQUENCY AMPLI-
Claim 2
Dependent Claim
88 words
IN A SUPERHETERODYNE RECEIVER INCLUDING INTERMEDIATE FREQUENCY AMPLIFIER, LIMITER AND AUDIO STAGES AND HAVING RADIO FREQUENCY NOISE BLANKING MEANS COUPLED AHEAD OF SUCH STAGES WHICH MAY CAUSE VOIDS TO APPEAR IN THE CARRIER WAVE IN THE INTERMEDIATE FREQUENCY AMPLIFIER AND LIMITER STAGES; SUPPLEMENTARY AUDIO FREQUENCY NOISE BLAN KING MEANS RESPONSIVE TO CARRIER VOIDS FOR DECOUPLING SAID RECEIVER AUDIO STAGE DURING THE OCCURRENCE OF SUCH VOIDS, SAID SUPPLEMENTARY AUDIO FREQUENCY NOISE BLANKING MEANS INCLUDING IN COMBINATION, SAMPLING MEANS COUPLED TO AT LEAST ONE OF THE RECEIVER INTERMEDIATE FREQUENCY AMPLI-
References Cited (Backward Citations)
US2901601A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-12 | 1969-01-11 | 1969-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-12 | 1973-01-11 | 1973-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-12 | 1977-01-11 | 1977-07-13 | $7700.00 | Window Closed / Lapsed |