Patent US2906962A successfully refreshed from Google Patents.
US3341815A
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Frequency responsive receiving system with noise prevention
Assignee: Bunker Ramo Corp
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Filing: 1962-12-31
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Granted: 1967-09-12
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Expires: 1982-12-31
Abstract
No abstract record available.
Inventors
- 👤 Joel H Axe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:32
CPC Classifications
G; G08; G08C; G08C19/00; G08C19/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
164 words
A SYSTEM FOR RESPONDING TO A PLURALITY OF CONDITIONAL ELECTRICAL SIGNALS HAVING DIFFERENT PREDETERMINED FREQUENCY CHARACTERISTICS, THE SYSTEM COMPRISING: A PLURALITY OF SIGNAL DETECTION MEANS EACH RESPONSIVE TO A DIFFERENT FREQUENCY SIGNAL OF SAID PLURALITY OF SIGNALS FOR PROVIDING AN OUTPUT SIGNAL, A PLURALITY OF RECTIFIER MEANS EACH PROVIDING BOTH POSITIVE AND NEGATIVE DIRECT CURRENT OUTPUT SIGNALS IN RESPONSE TO A SIGNAL APPLIED THERETO, MEANS APPLYING EACH OF SAID SIGNAL DETECTION MEANS OUTPUT SIGNALS TO A DIFFERENT ONE OF SAID RECTIFIER MEANS, OUTPUT MEANS FOR EACH SAID RECTIFIER MEANS, MEANS FOR SUPPLYING OUTPUT SIGNALS OF ONE POLARITY FROM EACH SAID RECTIFIER MEANS TO ITS CORRESPONDING OUTPUT MEANS, MEANS FOR SUPPLYING THE OUTPUT SIGNALS OF THE OTHER POLARITY FROM EACH RECTIFIER MEANS TO THE OUTPUT MEANS OF ANOTHER RECTIFIER MEANS, WHEREBY EACH OUTPUT MEANS RECEIVES POSITIVE OUTPUT SIGNALS FROM ONE RECTIFIER MEANS AND NEGATIVE OUTPUT SIGNALS FROM ANOTHER RECTIFIER MEANS, AND ACTUATABLE MEANS CONNECTED TO EACH SAID OUTPUT MEANS AND RESPONDIVE TO SIGNALS APPEARING THEREON.
Claim 2
Independent Claim
164 words
A SYSTEM FOR RESPONDING TO A PLURALITY OF CONDITIONAL ELECTRICAL SIGNALS HAVING DIFFERENT PREDETERMINED FREQUENCY CHARACTERISTICS, THE SYSTEM COMPRISING: A PLURALITY OF SIGNAL DETECTION MEANS EACH RESPONSIVE TO A DIFFERENT FREQUENCY SIGNAL OF SAID PLURALITY OF SIGNALS FOR PROVIDING AN OUTPUT SIGNAL, A PLURALITY OF RECTIFIER MEANS EACH PROVIDING BOTH POSITIVE AND NEGATIVE DIRECT CURRENT OUTPUT SIGNALS IN RESPONSE TO A SIGNAL APPLIED THERETO, MEANS APPLYING EACH OF SAID SIGNAL DETECTION MEANS OUTPUT SIGNALS TO A DIFFERENT ONE OF SAID RECTIFIER MEANS, OUTPUT MEANS FOR EACH SAID RECTIFIER MEANS, MEANS FOR SUPPLYING OUTPUT SIGNALS OF ONE POLARITY FROM EACH SAID RECTIFIER MEANS TO ITS CORRESPONDING OUTPUT MEANS, MEANS FOR SUPPLYING THE OUTPUT SIGNALS OF THE OTHER POLARITY FROM EACH RECTIFIER MEANS TO THE OUTPUT MEANS OF ANOTHER RECTIFIER MEANS, WHEREBY EACH OUTPUT MEANS RECEIVES POSITIVE OUTPUT SIGNALS FROM ONE RECTIFIER MEANS AND NEGATIVE OUTPUT SIGNALS FROM ANOTHER RECTIFIER MEANS, AND ACTUATABLE MEANS CONNECTED TO EACH SAID OUTPUT MEANS AND RESPONDIVE TO SIGNALS APPEARING THEREON.
References Cited (Backward Citations)
US2145053A
Cited
US2654002A
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US3076059A
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US3057964A
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US3131264A
Cited
US3128349A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-09-11 | 1971-03-13 | 1971-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-11 | 1975-03-13 | 1975-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-11 | 1979-03-13 | 1979-09-12 | $7700.00 | Window Closed / Lapsed |