US3264573A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transiently regenerative amplifiers with response controlling means
Assignee: TIA ELECTRIC CO
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Filing: 1964-01-24
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Granted: 1966-08-02
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Expires: 1984-01-24
Abstract
No abstract record available.
Inventors
- 👤 Lefferts Peter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:06
CPC Classifications
H; H03; H03K; H03K3/00; H03K3/02; H03K3/26; H03K3/28; H03K3/281; H03K3/286; H03K3/2893; H03K17/00; H03K17/16; H03K17/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
A HIGHLY SENSITIVE SIGNAL TRANSLATING CIRCUIT COMPRISING AN AMPLIFIER INCLUDING AN IN PUT CIRCUIT FOR RECEIVING AN ELECTRICAL PARAMETER TO BE SENSED, AN OUTPUT CIRCUIT FOR SUPPLYING A RESPONSE INDICATIVE OF SAID ELECTRICAL PARAMETER, AND AT LEAST ONE STAGE BETWEEN SAID INPUT CIRCUIT AND SAID OUTPUT CIRCUIT; A POSITIVE FEEDBACK LOOP COUPLED TO SAID AMPLIFIER FOR REGENERATIVELY DRIVING THE SAME INTO A SATURATED STATE RELATED TO SAID ELECTRICAL PARAMETER WHEN ACTIVATED; A FEEDBACK CONTROL MEANS COUPLED TO SAID POSITIVE FEEDBACK LOOP FOR PERIODICALLY ACTIVATING AND IMPAIRING THE REGENERATION OF SAID FEEDBACK LOOP OVER SUCCESSIVE TIME INTERVALS SHORT COMPARED WITH SAID ELECTRICAL PARAMETER;
Claim 2
Dependent Claim
102 words
A HIGHLY SENSITIVE SIGNAL TRANSLATING CIRCUIT COMPRISING AN AMPLIFIER INCLUDING AN IN PUT CIRCUIT FOR RECEIVING AN ELECTRICAL PARAMETER TO BE SENSED, AN OUTPUT CIRCUIT FOR SUPPLYING A RESPONSE INDICATIVE OF SAID ELECTRICAL PARAMETER, AND AT LEAST ONE STAGE BETWEEN SAID INPUT CIRCUIT AND SAID OUTPUT CIRCUIT; A POSITIVE FEEDBACK LOOP COUPLED TO SAID AMPLIFIER FOR REGENERATIVELY DRIVING THE SAME INTO A SATURATED STATE RELATED TO SAID ELECTRICAL PARAMETER WHEN ACTIVATED; A FEEDBACK CONTROL MEANS COUPLED TO SAID POSITIVE FEEDBACK LOOP FOR PERIODICALLY ACTIVATING AND IMPAIRING THE REGENERATION OF SAID FEEDBACK LOOP OVER SUCCESSIVE TIME INTERVALS SHORT COMPARED WITH SAID ELECTRICAL PARAMETER;
References Cited (Backward Citations)
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Cited
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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 |