US3178593A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Deflection waveform generator and amplifier
Assignee: General Electric Co
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Filing: 1962-05-07
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Granted: 1965-04-13
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Expires: 1982-05-07
Abstract
No abstract record available.
Inventors
- 👤 Max H Diehl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 01:09
CPC Classifications
H; H03; H03K; H03K4/00; H03K4/06; H03K4/08; H03K4/48; H03K4/60; H03K4/69; H03K4/72; H03K4/725
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
179 words
A CIRCUIT FOR DEVELOPING IN A LOAD RECURRING SAWTOOTH WAVES AND PULSES OF CURRENT COMPRISING: MEANS FOR DEVELOPING RECURRING PULSES OF VOLTAGE, MEANS FOR DEVELOPING RECURRING SAWTOOTH WAVES OF VOLTAGE, EACH SAWTOOTH WAVE BEING IN TIME RELATION TO A RESPECTIVE ONE OF SAID RECURRING PULSES, AN AMPLIFIER INCLUDING A PNP TRANSISTOR HAVING AN EMITTER, BASE AND COLLECTOR, A SOURCE OF OPERATING VOLTAGE AND SAID LOAD CONNECTED IN CIRCUIT IN THE ORDER NAMED BETWEN SAID COLLECTOR AND SAID EMITTER, MEANS FOR APPLYING SAID PULSES OF VOLTAGE IN CIRCUIT WITH SAID BASE AND SAID LOAD TO DEVELOP CORRESPONDING PULSES OF CURRENT IN SAID LOAD. ANOTHER AMPLIFIER INCLUDING ANOTHER PNP TRANSISTOR HAVING AN EMITTER, A BASE AND A COLLECTOR, SAID LOAD AND ANOTHER SOURCE OF OPERATING VOLTAGE CONNECTED IN CIRCUIT IN THE ORDER NAMED BETWEEN SAID COLLECTOR AND SAID EMITTER, THE COLLECTOR OF SAID OTHER AMPLIFIER BEING CONDUCTIVELY CONNECTED TO THE EMITTER OF SAID ONE AMPLIFIER, MEANS FOR APPLYING SAID SAWTOOTH WAVES OF VOLTAGE IN CIRCUIT WITH SAID BASE AND SAID CIRCUIT TO DEVELOP CORRESPONDING SAWTOOTH WAVES OF CURRENT IN SAID LOAD.
Claim 2
Dependent Claim
179 words
A CIRCUIT FOR DEVELOPING IN A LOAD RECURRING SAWTOOTH WAVES AND PULSES OF CURRENT COMPRISING: MEANS FOR DEVELOPING RECURRING PULSES OF VOLTAGE, MEANS FOR DEVELOPING RECURRING SAWTOOTH WAVES OF VOLTAGE, EACH SAWTOOTH WAVE BEING IN TIME RELATION TO A RESPECTIVE ONE OF SAID RECURRING PULSES, AN AMPLIFIER INCLUDING A PNP TRANSISTOR HAVING AN EMITTER, BASE AND COLLECTOR, A SOURCE OF OPERATING VOLTAGE AND SAID LOAD CONNECTED IN CIRCUIT IN THE ORDER NAMED BETWEN SAID COLLECTOR AND SAID EMITTER, MEANS FOR APPLYING SAID PULSES OF VOLTAGE IN CIRCUIT WITH SAID BASE AND SAID LOAD TO DEVELOP CORRESPONDING PULSES OF CURRENT IN SAID LOAD. ANOTHER AMPLIFIER INCLUDING ANOTHER PNP TRANSISTOR HAVING AN EMITTER, A BASE AND A COLLECTOR, SAID LOAD AND ANOTHER SOURCE OF OPERATING VOLTAGE CONNECTED IN CIRCUIT IN THE ORDER NAMED BETWEEN SAID COLLECTOR AND SAID EMITTER, THE COLLECTOR OF SAID OTHER AMPLIFIER BEING CONDUCTIVELY CONNECTED TO THE EMITTER OF SAID ONE AMPLIFIER, MEANS FOR APPLYING SAID SAWTOOTH WAVES OF VOLTAGE IN CIRCUIT WITH SAID BASE AND SAID CIRCUIT TO DEVELOP CORRESPONDING SAWTOOTH WAVES OF CURRENT IN SAID LOAD.
References Cited (Backward Citations)
US3070727A
Cited
US2964673A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-04-12 | 1968-10-12 | 1969-04-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-04-12 | 1972-10-12 | 1973-04-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-04-12 | 1976-10-12 | 1977-04-13 | $7700.00 | Window Closed / Lapsed |