Patent US3284644A successfully refreshed from Google Patents.
US3284644A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Driver circuit for magnetic core device
Assignee: TE Connectivity Corp
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Filing: 1964-06-29
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Granted: 1966-11-08
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Expires: 1984-06-29
Abstract
No abstract record available.
Inventors
- 👤 Dormer Keith Henry
- 👤 Wyrick Charles Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 10:56
CPC Classifications
H; H03; H03K; H03K17/00; H03K17/51; H03K17/56; H03K17/72; H03K17/73
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
AN ELECTRODE CIRCUIT COMPRISING SOLID STATE SWITCH MEANS CONNECTED TO BE DRIVEN TO CONDUCTION, TO OPERATE LOAD MEANS AN INPUT FOR APPLYING A CONSTANT VOLTAGE TO SAID SWITCH MEANS, MEANS IN CIRCUIT WITH SAID SWITCH MEANS AND RESPONSIVE TO CONDUCTION THEREOF TO PRODUCE OUTPUT PULSES, TO SAID LOAD MEANS AND MEANS CONNECTED TO SAID LAST-MENTIONED MEANS TO DELAY RECHARGING THEREOF TO PROVIDE CONTROL CURRENT TO FURTHER LOAD MEANS AND TO PROVIDE PROPER SEQUENTIAL CONDUCTION OF SAID SWITCH MEANS.
Claim 2
Dependent Claim
78 words
AN ELECTRODE CIRCUIT COMPRISING SOLID STATE SWITCH MEANS CONNECTED TO BE DRIVEN TO CONDUCTION, TO OPERATE LOAD MEANS AN INPUT FOR APPLYING A CONSTANT VOLTAGE TO SAID SWITCH MEANS, MEANS IN CIRCUIT WITH SAID SWITCH MEANS AND RESPONSIVE TO CONDUCTION THEREOF TO PRODUCE OUTPUT PULSES, TO SAID LOAD MEANS AND MEANS CONNECTED TO SAID LAST-MENTIONED MEANS TO DELAY RECHARGING THEREOF TO PROVIDE CONTROL CURRENT TO FURTHER LOAD MEANS AND TO PROVIDE PROPER SEQUENTIAL CONDUCTION OF SAID SWITCH MEANS.
References Cited (Backward Citations)
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US3154693A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-07 | 1970-05-09 | 1970-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-07 | 1974-05-09 | 1974-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-07 | 1978-05-09 | 1978-11-08 | $7700.00 | Window Closed / Lapsed |