US3263066A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hybrid digital-analog circuit
Assignee: General Electric Co
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Filing: 1962-05-31
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Granted: 1966-07-26
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Expires: 1982-05-31
Abstract
No abstract record available.
Inventors
- 👤 Walter R Seegmiller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:27
CPC Classifications
H; H03; H03M; H03M1/00; G; G06; G06G; G06G7/00; G06G7/12; G06G7/16; G06G7/161; G11; G11C; G11C27/00; G11C27/02; H03M1/12; H03M1/48
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
97 words
AN ELECTRONIC CIRCUIT COMPRISING, A HIGH FREQUENCY PULSE SOURCE, TWO PULSE COUNTERS, SAID TWO PULSE COUNTERS ACTUATED BY THE HIGH FREQUENCY PULSE SOURCE TO RUN IN SYNCHRONISM IN THE ABSENCE OF ANY CONTROL ACTION, A PULSE GATE CIRCUIT FOR RENDERING ONE OF SAID PULSE COUNTERS RESPONSIVE TO AN ANALOG INPUT SIGNAL TO THEREBY PROVIDE A CONTROL ACTION, SAID CONTROL ACTION EFFECTING A PHASE DISPLACEMENT BETWEEN OUTPUTS OF THE TWO PULSE COUNTERS TO DEVELOP A PULSE-WIDTH MOUDLATED ANALOG SIGNAL, AND MEANS WHEREBY SAID PULSE WIDTH MODULATED SIGNAL MAY BE TRANSMITTED IN FEEDBACK RELATIONSHIP TO SAID ANALOG INPUT SIGNAL.
Claim 2
Dependent Claim
97 words
AN ELECTRONIC CIRCUIT COMPRISING, A HIGH FREQUENCY PULSE SOURCE, TWO PULSE COUNTERS, SAID TWO PULSE COUNTERS ACTUATED BY THE HIGH FREQUENCY PULSE SOURCE TO RUN IN SYNCHRONISM IN THE ABSENCE OF ANY CONTROL ACTION, A PULSE GATE CIRCUIT FOR RENDERING ONE OF SAID PULSE COUNTERS RESPONSIVE TO AN ANALOG INPUT SIGNAL TO THEREBY PROVIDE A CONTROL ACTION, SAID CONTROL ACTION EFFECTING A PHASE DISPLACEMENT BETWEEN OUTPUTS OF THE TWO PULSE COUNTERS TO DEVELOP A PULSE-WIDTH MOUDLATED ANALOG SIGNAL, AND MEANS WHEREBY SAID PULSE WIDTH MODULATED SIGNAL MAY BE TRANSMITTED IN FEEDBACK RELATIONSHIP TO SAID ANALOG INPUT SIGNAL.
References Cited (Backward Citations)
US2865565A
Cited
US3042911A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-25 | 1970-01-24 | 1970-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-25 | 1974-01-24 | 1974-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-25 | 1978-01-24 | 1978-07-26 | $7700.00 | Window Closed / Lapsed |