Patent US3107308A successfully refreshed from Google Patents.
US3107308A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transistorized magnetic amplifier and amplifier-complementer for digital computer circuits
Assignee: Individual
•
Filing: 1960-09-23
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Granted: 1963-10-15
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Expires: 1980-09-23
Abstract
No abstract record available.
Inventors
- 👤 Ephraim W Hogue
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:57
CPC Classifications
G; G11; G11C; G11C11/00; G11C11/02; G11C11/06; G11C11/06007; G11C11/06014
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
126 words
AN AMPLIFIER FOR DIGITAL SIGNALS COMPRISING: A SATURABLE CORE REACTOR HAVING A MAGNETIC CORE WITH A SUBSTANTIALLY RECTANGULAR HYSTERESIS LOOP AND A PAIR OF WINDINGS THEREON; A TRANSISTOR HAVING EMITTER, BASE AND COLLECTOR ELECTRODES; MEANS FOR APPLYING DIGITAL INPUT SIGNALS BETWEEN SAID BASE AND A POINT OF REFERENCE POTENTIAL; A DIODE HAVING ONE ELECTRODE CONNECTED TO SAID BASE; A SOURCE OF DIRECT CURRENT CONNECTED BETWEEN SAID COLLECTOR AND SAID REFERENCE POINT; A LOAD RESISTOR CONNECTED BETWEEN SAID EMITTER AND SAID REFERENCE POINT; MEANS CONNECTING ONE OF SAID WINDINGS BETWEEN SAID EMITTER AND SAID REFERENCE POINT; AN OUTPUT AND GATE COMPRISING TWO INPUT TERMINALS AND AN OUTPUT TERMINAL, A DIODE CONNECTED BETWEEN EACH INPUT TERMINAL AND SAID OUTPUT TERMINAL AND A RESISTOR CONNECTED BETWEEN SAID OUTPUT TERMINAL
Claim 2
Dependent Claim
126 words
AN AMPLIFIER FOR DIGITAL SIGNALS COMPRISING: A SATURABLE CORE REACTOR HAVING A MAGNETIC CORE WITH A SUBSTANTIALLY RECTANGULAR HYSTERESIS LOOP AND A PAIR OF WINDINGS THEREON; A TRANSISTOR HAVING EMITTER, BASE AND COLLECTOR ELECTRODES; MEANS FOR APPLYING DIGITAL INPUT SIGNALS BETWEEN SAID BASE AND A POINT OF REFERENCE POTENTIAL; A DIODE HAVING ONE ELECTRODE CONNECTED TO SAID BASE; A SOURCE OF DIRECT CURRENT CONNECTED BETWEEN SAID COLLECTOR AND SAID REFERENCE POINT; A LOAD RESISTOR CONNECTED BETWEEN SAID EMITTER AND SAID REFERENCE POINT; MEANS CONNECTING ONE OF SAID WINDINGS BETWEEN SAID EMITTER AND SAID REFERENCE POINT; AN OUTPUT AND GATE COMPRISING TWO INPUT TERMINALS AND AN OUTPUT TERMINAL, A DIODE CONNECTED BETWEEN EACH INPUT TERMINAL AND SAID OUTPUT TERMINAL AND A RESISTOR CONNECTED BETWEEN SAID OUTPUT TERMINAL
References Cited (Backward Citations)
US2953741A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-10-14 | 1967-04-15 | 1967-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-14 | 1971-04-15 | 1971-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-14 | 1975-04-15 | 1975-10-15 | $7700.00 | Window Closed / Lapsed |