US3104329A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Constant-width rectangular pulse generator utilizing transformer having two primary windings in regenerative feedback circuit
Assignee: AT&T Inc
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Filing: 1960-01-28
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Granted: 1963-09-17
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Expires: 1980-01-28
Abstract
No abstract record available.
Inventors
- 👤 Jr Charles W Haas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:22
CPC Classifications
H; H03; H03K; H03K3/00; H03K3/02; H03K3/26; H03K3/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
A REGENERATIVE AMPLIFIER COMPRISING AMPLIFYING MEANS HAVING A PAIR OF INPUT TERMINALS AND A PAIR OF OUTPUT TERMINALS, A LOAD CIRCUIT, MEANS FOR CONNECTING SAID LOAD CIRCUIT BETWEEN SAID OUTPUT TERMINALS, MEANS CONNECTED TO SAID LOAD CIRCUIT TO PRODUCE A SIGNAL, PROPORTIONAL TO BOTH THE CURRENT THROUGH SAID LOAD CIRCUIT AND THE VOLTAGE ACROSS SAID LOAD CIRCUIT, MEANS FOR APPLYING SAID SIGNAL TO SAID INPUT TERMINALS IN A REGENERATIVE SENSE.
Claim 2
Dependent Claim
70 words
A REGENERATIVE AMPLIFIER COMPRISING AMPLIFYING MEANS HAVING A PAIR OF INPUT TERMINALS AND A PAIR OF OUTPUT TERMINALS, A LOAD CIRCUIT, MEANS FOR CONNECTING SAID LOAD CIRCUIT BETWEEN SAID OUTPUT TERMINALS, MEANS CONNECTED TO SAID LOAD CIRCUIT TO PRODUCE A SIGNAL, PROPORTIONAL TO BOTH THE CURRENT THROUGH SAID LOAD CIRCUIT AND THE VOLTAGE ACROSS SAID LOAD CIRCUIT, MEANS FOR APPLYING SAID SIGNAL TO SAID INPUT TERMINALS IN A REGENERATIVE SENSE.
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) | 1966-09-16 | 1967-03-18 | 1967-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-16 | 1971-03-18 | 1971-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-16 | 1975-03-18 | 1975-09-17 | $7700.00 | Window Closed / Lapsed |