US3177374A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Binary data transfer circuit
Assignee: Lanteris Space LLC
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Filing: 1961-03-10
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Granted: 1965-04-06
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Expires: 1981-03-10
Abstract
No abstract record available.
Inventors
- 👤 Edward P Simonian
- 👤 Goldberg Eugene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:35
CPC Classifications
G; G11; G11C; G11C8/00; G11C8/16; H; H03; H03K; H03K3/00; H03K3/02; H03K3/26; H03K3/28; H03K3/281; H03K3/286; H03K3/288
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
220 words
IN A COMPUTER CIRCUIT WHICH INCLUDES A DATA SOURCE HAVING FIRST AND SECOND OUTPUT TERMINALS, EACH OF WHICH MAY ASSUME A DIFFERENT ONE OF TWO SELECTED POTENTIALS TO REPRESENT A UNIT OF DATA, A DATA RECEIVING ELEMENT COMPRISING FIRST AND SECOND TRANSISTORS EACH CONNECTED IN A GROUNDED EMITTER CONFIGURATION, EACH TRANSISTOR HAVING A BASE, A COLLECTOR AND AN EMITTER, A FIRST COLLECTOR IMPEDANCE COUPLED TO SAID COLLECTOR OF SAID FIRST TRANSISTOR, A SECOND COLLECTOR IMPEDANCE COUPLED TO SAID COLLECTOR OF SAID SECOND TRANSISTOR, A FIRST RESISTIVE NETWORK COUPLED BETWEEN THE COLLECTOR OF SAID FIRST TRANSISTOR AND THE BASE OF SAID SECOND TRANSISTOR AND A SECOND RESISTIVE NETWORK COUPLED BETWEEN THE COLLECTOR OF SAID SECOND TRANSISTOR CIRCIUT BASE OF SAID FIRST TRANSISTOR, AND A DATA TRANSFER CIRCUIT COMPRISING THIRD AND FOURTH TRANSISTORS EACH HAVING A BASE, AN EMITTER, A COLLECTOR AND AN EMITTER-COLLECTOR PATH BETWEEN THE EMITTER AND COLLECTOR THEREOF, MEANS CONNECTING THE EMITTER-COLLECTOR PATH OF SAID THIRD TRANSISTOR BETWEEN SAID FIRST OUTPUT TERMINAL OF SAID SOURCE, AND AN INTERMEDIATE POINT ON SAID FIRST RESISTIVE NETWORK, MEANS CONNECTING THE EMITTER-COLLECTOR PATH OF SAID FOURTH TRANSISTOR BETWEEN SAID SECOND OUTPUT TERMINAL OF SAID SOURCE AND AN INTERMEDIATE POINT ON SAID SECOND RESISTIVE NETWORK, AND MEANS COUPLED TO THE BASES OF SAID THIRD AND FOURTH TRANSISTORS FOR SUPPLYING SHORT DURATION TRANSFER PULSES THERETO.
Claim 2
Dependent Claim
220 words
IN A COMPUTER CIRCUIT WHICH INCLUDES A DATA SOURCE HAVING FIRST AND SECOND OUTPUT TERMINALS, EACH OF WHICH MAY ASSUME A DIFFERENT ONE OF TWO SELECTED POTENTIALS TO REPRESENT A UNIT OF DATA, A DATA RECEIVING ELEMENT COMPRISING FIRST AND SECOND TRANSISTORS EACH CONNECTED IN A GROUNDED EMITTER CONFIGURATION, EACH TRANSISTOR HAVING A BASE, A COLLECTOR AND AN EMITTER, A FIRST COLLECTOR IMPEDANCE COUPLED TO SAID COLLECTOR OF SAID FIRST TRANSISTOR, A SECOND COLLECTOR IMPEDANCE COUPLED TO SAID COLLECTOR OF SAID SECOND TRANSISTOR, A FIRST RESISTIVE NETWORK COUPLED BETWEEN THE COLLECTOR OF SAID FIRST TRANSISTOR AND THE BASE OF SAID SECOND TRANSISTOR AND A SECOND RESISTIVE NETWORK COUPLED BETWEEN THE COLLECTOR OF SAID SECOND TRANSISTOR CIRCIUT BASE OF SAID FIRST TRANSISTOR, AND A DATA TRANSFER CIRCUIT COMPRISING THIRD AND FOURTH TRANSISTORS EACH HAVING A BASE, AN EMITTER, A COLLECTOR AND AN EMITTER-COLLECTOR PATH BETWEEN THE EMITTER AND COLLECTOR THEREOF, MEANS CONNECTING THE EMITTER-COLLECTOR PATH OF SAID THIRD TRANSISTOR BETWEEN SAID FIRST OUTPUT TERMINAL OF SAID SOURCE, AND AN INTERMEDIATE POINT ON SAID FIRST RESISTIVE NETWORK, MEANS CONNECTING THE EMITTER-COLLECTOR PATH OF SAID FOURTH TRANSISTOR BETWEEN SAID SECOND OUTPUT TERMINAL OF SAID SOURCE AND AN INTERMEDIATE POINT ON SAID SECOND RESISTIVE NETWORK, AND MEANS COUPLED TO THE BASES OF SAID THIRD AND FOURTH TRANSISTORS FOR SUPPLYING SHORT DURATION TRANSFER PULSES THERETO.
References Cited (Backward Citations)
US2785304A
Cited
US2877357A
Cited
US2982867A
Cited
US2959691A
Cited
US3007115A
Cited
US2986654A
Cited
US3020418A
Cited
US2997605A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-04-05 | 1968-10-05 | 1969-04-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-04-05 | 1972-10-05 | 1973-04-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-04-05 | 1976-10-05 | 1977-04-06 | $7700.00 | Window Closed / Lapsed |