Patent US3264569A successfully refreshed from Google Patents.
US3264569A
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US
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Transiently regenerative amplifier with a. c. and d. c. regeneration
Assignee: TIA ELECTRIC CO
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Filing: 1964-12-07
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Granted: 1966-08-02
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Expires: 1984-12-07
Abstract
No abstract record available.
Inventors
- 👤 Lefferts Peter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 09:18
CPC Classifications
H; H03; H03K; H03K3/00; H03K3/02; H03K3/26; H03K3/28; H03K3/281; H03K3/286; H03K3/2893; G; G11; G11C; G11C27/00; G11C27/02; G11C27/024; G11C27/026
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
118 words
IN A HIGHLY SENSITIVE TRANSLATING CIRCUIT, THE COMBINATION OF AN AMPLIFIER HAVING AN INPUT AND AN OUTPUT; FIRST CIRCUIT MEANS FORMING AN A,C. REGENERATIVE LOOP BETWEEN THE OUTPUT AND INPUT OF SAID AMPLIFIER; SECOND CIRCUIT MEANS FORMING A D.C. REGENERATIVE LOOP BETWEEN THE OUTPUT AND INPUT OF SAID AMPLIFIER; MEANS CONNECTED IN SAID LOOPS TO PERIODICALLY ACTIVATE AND DEACTIVATE SAID REGENERATIVE LOOPS; THIRD CIRCUIT MEANS CONNECTED TO APPLY AN INPUT SIGNAL TO THE INPUT OF SAID AMPLIFIER WHILE SAID REGENERATIVE LOOPS ARE ACTIVATED; WHEREBY SAID INPUT SIGNAL IS FIRST REGENERATED BY SAID A.C. REGENERATIVE LOOP AND THEREAFTER REGENERATED BY SAID D.C. REGENERATIVE LOOP TO PROVIDE A SIGNAL AT THE OUTPUT OF SAID AMPLIFIER INDICATIVE OF SAID INPUT SIGNAL.
Claim 2
Dependent Claim
118 words
IN A HIGHLY SENSITIVE TRANSLATING CIRCUIT, THE COMBINATION OF AN AMPLIFIER HAVING AN INPUT AND AN OUTPUT; FIRST CIRCUIT MEANS FORMING AN A,C. REGENERATIVE LOOP BETWEEN THE OUTPUT AND INPUT OF SAID AMPLIFIER; SECOND CIRCUIT MEANS FORMING A D.C. REGENERATIVE LOOP BETWEEN THE OUTPUT AND INPUT OF SAID AMPLIFIER; MEANS CONNECTED IN SAID LOOPS TO PERIODICALLY ACTIVATE AND DEACTIVATE SAID REGENERATIVE LOOPS; THIRD CIRCUIT MEANS CONNECTED TO APPLY AN INPUT SIGNAL TO THE INPUT OF SAID AMPLIFIER WHILE SAID REGENERATIVE LOOPS ARE ACTIVATED; WHEREBY SAID INPUT SIGNAL IS FIRST REGENERATED BY SAID A.C. REGENERATIVE LOOP AND THEREAFTER REGENERATED BY SAID D.C. REGENERATIVE LOOP TO PROVIDE A SIGNAL AT THE OUTPUT OF SAID AMPLIFIER INDICATIVE OF SAID INPUT SIGNAL.
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) | 1969-08-01 | 1970-01-31 | 1970-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-01 | 1974-01-31 | 1974-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-01 | 1978-01-31 | 1978-08-02 | $7700.00 | Window Closed / Lapsed |