US3073972A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pulse timing circuit
Assignee: RCA Corp
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Filing: 1961-05-10
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Granted: 1963-01-15
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Expires: 1981-05-10
Abstract
No abstract record available.
Inventors
- 👤 Robert H Jenkins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:43
CPC Classifications
G; G11; G11B; G11B20/00; G11B20/10; G11B20/16; H; H03; H03K; H03K3/00; H03K3/02; H03K3/26; H03K3/28; H03K3/281; H03K3/284; H03K5/00; H03K5/01; H03K5/04; H03K5/13
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
A TIMING CIRCUIT COMPRISING A SIGNAL INPUT TERMINAL, A DIFFERENTIAL AMPLIFIER HAVING TWO INPUTS AND AN OUTPUT, VOLTAGE DIVIDER MEANS COUPLED BETWEEN SAID SIGNAL INPUT TERMINAL AND ONE OF SAID DIFFERENTIAL AMPLIFIER INPUTS TO APPLY A PROPORTION OF AN INPUT SIGNAL AS A REFERENCE SIGNAL TO SAID ONE INPUT OF THE DIFFERENTIAL AMPLIFIER, AND AN INTEGRATOR COUPLED BETWEEN SAID SIGNAL INPUT TERMINAL AND THE OTHER INPUT OF SAID DIFFERENTIAL AMPLIFIER, SAID DIFFERENTIAL AMPLIFIER PROVIDING AN OUTPUT WHEN THE INTEGRATED INPUT SIGNAL EQUALS THE REFERENCE SIGNAL.
Claim 2
Dependent Claim
85 words
A TIMING CIRCUIT COMPRISING A SIGNAL INPUT TERMINAL, A DIFFERENTIAL AMPLIFIER HAVING TWO INPUTS AND AN OUTPUT, VOLTAGE DIVIDER MEANS COUPLED BETWEEN SAID SIGNAL INPUT TERMINAL AND ONE OF SAID DIFFERENTIAL AMPLIFIER INPUTS TO APPLY A PROPORTION OF AN INPUT SIGNAL AS A REFERENCE SIGNAL TO SAID ONE INPUT OF THE DIFFERENTIAL AMPLIFIER, AND AN INTEGRATOR COUPLED BETWEEN SAID SIGNAL INPUT TERMINAL AND THE OTHER INPUT OF SAID DIFFERENTIAL AMPLIFIER, SAID DIFFERENTIAL AMPLIFIER PROVIDING AN OUTPUT WHEN THE INTEGRATED INPUT SIGNAL EQUALS THE REFERENCE SIGNAL.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-14 | 1966-07-16 | 1967-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-14 | 1970-07-16 | 1971-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-14 | 1974-07-16 | 1975-01-15 | $7700.00 | Window Closed / Lapsed |