US3294984A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ring counter starting circuit employing or gate for preselecting starting stage and then isolating starting circuit
Assignee: Collins Radio Co
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Filing: 1964-01-20
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Granted: 1966-12-27
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Expires: 1984-01-20
Abstract
No abstract record available.
Inventors
- 👤 Jack E Wisecarver
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:24
CPC Classifications
H; H03; H03K; H03K23/00; H03K23/64; H03K23/66; H03K23/665; H03K23/40; H03K23/50; H03K23/54
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
150 words
IN COMBINATION WITH A RING COUNTER HAVING A PLURALITY OF STAGES, STARTING CIRCUIT MEANS FOR STARTING SAID RING COUNTER AT A GIVEN STAGE, EACH STAGE OF SAID RING COUNTER COMPRISING: FIRST INPUT TERMINAL MEANS; OUTPUT TERMINAL MEANS WHOSE POTENTIAL WILL BE AT A FIRST LEVEL OR A SECOND LEVEL DEPENDING UPON THE ENERGIZATION OR DE-ENERGIZATION OF SAID STAGE, MEANS CONNECTING THE OUTPUT TERMINAL OF EACH STAGE TO THE SAID FIRST INPUT TERMINAL OF THE NEXT ADJACENT STAGE IN THE RING OF STAGES; AND PULSE GENERATING MEANS FOR SUPPLYING PULSES TO SAID RING COUNTER TO CAUSE STEPPING OF THE COUNTER WITHIN SAID RING COUNTER FROM STAGE TO STAGE; SAID STARTING CIRCUIT MEANS COMPRISING: COMMON TERMINAL MEANS; A PLURALITY OF DIODES EACH HAVING ITS HIGHT IMPEDANCE PRESENTING ELECTRODE CONNECTED TO AN INDIVIDUAL ONE OF SAID OUTPUT TERMINALS OF SAID STAGES, AND ITS LOW IMPEDANCE PRESENTING TERMINAL CONNECTED TO SAID COMMON TERMINAL MEANS;
Claim 2
Dependent Claim
150 words
IN COMBINATION WITH A RING COUNTER HAVING A PLURALITY OF STAGES, STARTING CIRCUIT MEANS FOR STARTING SAID RING COUNTER AT A GIVEN STAGE, EACH STAGE OF SAID RING COUNTER COMPRISING: FIRST INPUT TERMINAL MEANS; OUTPUT TERMINAL MEANS WHOSE POTENTIAL WILL BE AT A FIRST LEVEL OR A SECOND LEVEL DEPENDING UPON THE ENERGIZATION OR DE-ENERGIZATION OF SAID STAGE, MEANS CONNECTING THE OUTPUT TERMINAL OF EACH STAGE TO THE SAID FIRST INPUT TERMINAL OF THE NEXT ADJACENT STAGE IN THE RING OF STAGES; AND PULSE GENERATING MEANS FOR SUPPLYING PULSES TO SAID RING COUNTER TO CAUSE STEPPING OF THE COUNTER WITHIN SAID RING COUNTER FROM STAGE TO STAGE; SAID STARTING CIRCUIT MEANS COMPRISING: COMMON TERMINAL MEANS; A PLURALITY OF DIODES EACH HAVING ITS HIGHT IMPEDANCE PRESENTING ELECTRODE CONNECTED TO AN INDIVIDUAL ONE OF SAID OUTPUT TERMINALS OF SAID STAGES, AND ITS LOW IMPEDANCE PRESENTING TERMINAL CONNECTED TO SAID COMMON TERMINAL MEANS;
References Cited (Backward Citations)
US2876365A
Cited
US2868455A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-26 | 1970-06-27 | 1970-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-26 | 1974-06-27 | 1974-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-26 | 1978-06-27 | 1978-12-27 | $7700.00 | Window Closed / Lapsed |