US3270335A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High speed delta encoder
Assignee: BAE Systems Space & Mission Systems Inc
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Filing: 1963-09-18
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Granted: 1966-08-30
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Expires: 1983-09-18
Abstract
No abstract record available.
Inventors
- 👤 Kenneth R Hackett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:46
CPC Classifications
H; H03; H03M; H03M1/00; H03M3/00; H03M3/02; H03M1/12; H03M1/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
122 words
A HIGH SPEED DELTA ENCODER COMPRISING AN INPUT AMPLIFIER CIRCUIT, AN ADDER CIRCUIT CONNECTED TO RECEIVE THE OUTPUT FROM SAID INPUT AMPLIFIER CIRCUIT, AN AVALANCHE MODE BINARY DECISION CIRCUIT INCLUDING A SILICON TRANSISTOR OPERATING IN THE AVALANCHE MODE CONNECTED TO RECEIVE THE OUTPUT FROM SAID ADDER CIRCUIT, AN INTEGRATING CIRCUIT CONNECTED TO RECEIVE THE OUTPUT FROM SAID BINARY DECISION CIRCUIT AND CONNECTED TO SUPPLY AN OUTPUT TO SAID ADDER CIRCUIT TO ESTABLISH A FEEDBACK LOOP, CLOSK PULSE GENERATOR MEANS CONNECTED TO SAID BINARY DECISION CIRCUIT AND TO SAID INTEGRATING CIRCUIT, AND AN OUTPUT AMPLIFIER CIRCUIT CONNECTED TO RECEIVE THE OUTPUT FROM SAID BINARY DECISION CIRCUIT FOR TRANSMITTING THEREFROM A DIGITAL OUTPUT CONVERTED FROM AN ANALOG INPUT FED TO SAID INPUT AMPLIFIER CIRCUIT.
Claim 2
Dependent Claim
122 words
A HIGH SPEED DELTA ENCODER COMPRISING AN INPUT AMPLIFIER CIRCUIT, AN ADDER CIRCUIT CONNECTED TO RECEIVE THE OUTPUT FROM SAID INPUT AMPLIFIER CIRCUIT, AN AVALANCHE MODE BINARY DECISION CIRCUIT INCLUDING A SILICON TRANSISTOR OPERATING IN THE AVALANCHE MODE CONNECTED TO RECEIVE THE OUTPUT FROM SAID ADDER CIRCUIT, AN INTEGRATING CIRCUIT CONNECTED TO RECEIVE THE OUTPUT FROM SAID BINARY DECISION CIRCUIT AND CONNECTED TO SUPPLY AN OUTPUT TO SAID ADDER CIRCUIT TO ESTABLISH A FEEDBACK LOOP, CLOSK PULSE GENERATOR MEANS CONNECTED TO SAID BINARY DECISION CIRCUIT AND TO SAID INTEGRATING CIRCUIT, AND AN OUTPUT AMPLIFIER CIRCUIT CONNECTED TO RECEIVE THE OUTPUT FROM SAID BINARY DECISION CIRCUIT FOR TRANSMITTING THEREFROM A DIGITAL OUTPUT CONVERTED FROM AN ANALOG INPUT FED TO SAID INPUT AMPLIFIER CIRCUIT.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-29 | 1970-02-28 | 1970-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-29 | 1974-02-28 | 1974-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-29 | 1978-02-28 | 1978-08-30 | $7700.00 | Window Closed / Lapsed |