US3131315A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Monostable blocking oscillator
Assignee: Digital Kienzle Computersysteme GmbH and Co KG
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Filing: 1961-06-28
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Granted: 1964-04-28
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Expires: 1981-06-28
Abstract
No abstract record available.
Inventors
- 👤 Morwald Josef
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:11
CPC Classifications
H; H03; H03K; H03K3/00; H03K3/02; H03K3/45; H03K3/26; H03K3/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
108 words
IN A MONOSTABLE BLOCKING OSCILLATOR HAVING A TRANSISTOR HAVING A BASE AND AN EMITTER-COLLECTOR CIRCUIT, IN COMBINATION, INDUCTIVE FEEDBACK MEANS INCLUDING A MAGNETIZABLE CORE, A PRIMARY AND A SECONDARY INDUCTANCE COIL MOUNTED ON SAID CORE AND MAGNETICALLY COUPLED THEREBY WITH EACH OTHER, SAID PRIMARY INDUCTANCE COIL BEING CONNECTED ACROSS THE EMITTER-COLLECTOR CIRCUIT OF THE TRANSISTOR IN CIRCUIT WITH A SOURCE OF VOLTAGE, SAID SECONDARY INDUCTANCE COIL BEING CONNECTED IN CIRCUIT WITH A SOURCE OF REFERENCE VOLTAGE BETWEEN THE BASE OF THE TRANSISTOR AND ONE TERMINAL OF SAID SOURCE OF REFERENCE VOLTAGE TO CONSTITUTE A FEEDBACK CIRCUIT, SAID FEEDBACK CIRCUIT COMPRISING IN SERIES WITH SAID SECOND INDUCTANCE COIL, A
Claim 2
Dependent Claim
108 words
IN A MONOSTABLE BLOCKING OSCILLATOR HAVING A TRANSISTOR HAVING A BASE AND AN EMITTER-COLLECTOR CIRCUIT, IN COMBINATION, INDUCTIVE FEEDBACK MEANS INCLUDING A MAGNETIZABLE CORE, A PRIMARY AND A SECONDARY INDUCTANCE COIL MOUNTED ON SAID CORE AND MAGNETICALLY COUPLED THEREBY WITH EACH OTHER, SAID PRIMARY INDUCTANCE COIL BEING CONNECTED ACROSS THE EMITTER-COLLECTOR CIRCUIT OF THE TRANSISTOR IN CIRCUIT WITH A SOURCE OF VOLTAGE, SAID SECONDARY INDUCTANCE COIL BEING CONNECTED IN CIRCUIT WITH A SOURCE OF REFERENCE VOLTAGE BETWEEN THE BASE OF THE TRANSISTOR AND ONE TERMINAL OF SAID SOURCE OF REFERENCE VOLTAGE TO CONSTITUTE A FEEDBACK CIRCUIT, SAID FEEDBACK CIRCUIT COMPRISING IN SERIES WITH SAID SECOND INDUCTANCE COIL, A
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-04-28 | 1967-10-28 | 1968-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-28 | 1971-10-28 | 1972-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-28 | 1975-10-28 | 1976-04-28 | $7700.00 | Window Closed / Lapsed |