Patent US2436451A successfully refreshed from Google Patents.
US3124706A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Emitter
Assignee: —
•
Filing: —
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Granted: 1964-03-10
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Expires: 1981-03-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:26
CPC Classifications
H; H03; H03K; H03K4/00; H03K4/06; H03K4/08; H03K4/787; H03K4/793; H03K4/10; H03K4/12; H03K4/20; H03K4/48; H03K4/50; H03K4/56
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
150 words
A SAWTOOTH WAVEFORM CIRCUIT COMPRISING SAWTOOTH WAVEFORM GENERATING MEANS HAVING A THRESHOLD INPUT CIRCUIT SUSCEPTIBLE TO A FIRST PREDETERMINED VOLTAGE LEVEL, WHEREBY UPON SAID INPUT CIRCUIT''S RECEIVING SAID FIRST VOLTAGE LEVEL A SAWTOOTH WAVEFORM WILL START, SAID WAVEFORM GENERATING MEANS HAVING AN OUTPUT COUPLED THROUGH A SECOND VOLTAGE LEVEL THRESHOLD MEANS TO A TIMED VOLTAGE LEVEL GENERATING MEANS, SAID TIMED VOLTAGE LEVEL GENERATING MEANS OPERABLE TO PRODUCE A SECOND PREDETERMINED VOLTAGE LEVEL FOR A PREDETERMINED TIME, SAID TIMED VOLTAGE GENERATING MEANS HAVING AN OUTPUT CONNECTED TO A HOLDOFF MEANS, SAID HOLDOFF MEANS HAVING A BISTABLE CURRENT-VOLTAGE MEANS WITH CURRENT DIVERTING MEANS CONNECTED IN PARALLEL THEREWITH, SAID CURRENT DIVERTING MEANS CONNECTED FOR CONTROL TO AN OUTPUT OF SAID TIMED VOLTAGE GENERATING MEANS, SAID HOLDOFF MEANS HAVING AN OUTPUT CONNECTED TO SAID SAWTOOTH GENERATING MEANS INPUT, SAID HOLDOFF MEANS OPERABLE TO DISABLE SAID SAWTOOTH GENERATING MEANS INPUT CIRCUIT DURING SAID PREDETERMINED TIME.
Claim 2
Dependent Claim
150 words
A SAWTOOTH WAVEFORM CIRCUIT COMPRISING SAWTOOTH WAVEFORM GENERATING MEANS HAVING A THRESHOLD INPUT CIRCUIT SUSCEPTIBLE TO A FIRST PREDETERMINED VOLTAGE LEVEL, WHEREBY UPON SAID INPUT CIRCUIT''S RECEIVING SAID FIRST VOLTAGE LEVEL A SAWTOOTH WAVEFORM WILL START, SAID WAVEFORM GENERATING MEANS HAVING AN OUTPUT COUPLED THROUGH A SECOND VOLTAGE LEVEL THRESHOLD MEANS TO A TIMED VOLTAGE LEVEL GENERATING MEANS, SAID TIMED VOLTAGE LEVEL GENERATING MEANS OPERABLE TO PRODUCE A SECOND PREDETERMINED VOLTAGE LEVEL FOR A PREDETERMINED TIME, SAID TIMED VOLTAGE GENERATING MEANS HAVING AN OUTPUT CONNECTED TO A HOLDOFF MEANS, SAID HOLDOFF MEANS HAVING A BISTABLE CURRENT-VOLTAGE MEANS WITH CURRENT DIVERTING MEANS CONNECTED IN PARALLEL THEREWITH, SAID CURRENT DIVERTING MEANS CONNECTED FOR CONTROL TO AN OUTPUT OF SAID TIMED VOLTAGE GENERATING MEANS, SAID HOLDOFF MEANS HAVING AN OUTPUT CONNECTED TO SAID SAWTOOTH GENERATING MEANS INPUT, SAID HOLDOFF MEANS OPERABLE TO DISABLE SAID SAWTOOTH GENERATING MEANS INPUT CIRCUIT DURING SAID PREDETERMINED TIME.
References Cited (Backward Citations)
US2949582A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-10 | 1967-09-09 | 1968-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-10 | 1971-09-09 | 1972-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-10 | 1975-09-09 | 1976-03-10 | $7700.00 | Window Closed / Lapsed |