Patent US3299403A successfully refreshed from Google Patents.
US3299403A
Expired / Lapsed
US
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Multidigit pulse code responsive system
Assignee: RTX Corp
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Filing: 1962-03-30
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Granted: 1967-01-17
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Expires: 1982-03-30
Abstract
No abstract record available.
Inventors
- 👤 Edward W Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:41
CPC Classifications
H; H04; H04Q; H04Q9/00; H04Q9/14; H04Q9/16; H03; H03M; H03M7/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
167 words
A MULTIDIGIT PULSE CODE ANALYZER COMPRISING: A COUNTER MEANS FOR PROGRESSIVELY RECEIVING GROUPS OF INPUT PULSES REPRESENTING EACH DIGIT OF THE CODE AND SUBTOALING EACH GROUP, A PRESET DECODING MATRIX HAVING A PLURALITY OF SECTIONS EACH RESPONDING TO A DIFFERENT SUCCEEDING SUBTOTAL AND PRODUCING A CORRECT DIGIT PULSE IN THE EVENT THAT THE SUBTOTAL RECEIVED CORRESPONDS TO A PRESET DIGIT, MEANS RESPONSIVE TO INPUT PULSES REPRESENTING EACH DIGIT RECEIVED TO PRODUCE A TIME DELAYED RESET PULSE, GATE MEANS JOINTLY ENERGIZED BY EACH OF SAID CORRECT DIGIT PULSES EXCEPT FOR THE FINAL CORRECT DIGIT PULSE AND BY ALL OF SAID RESET PULSES TO RESET THE ANALYZER IN RESPONSE TO ANY OF SAID RESET PULSES AND TO AUTOMATICALLY RESET THE ANALYZER IN RESPONSE TO THE RESET PULSE OCCURRING AFTER THE FINAL CORRECT DIGIT PULSE, IN THE EVENT THAT A CORRECT DIGIT PULSE HAS NOT BEEN PREVIOUSLY RECEIVED, AND OUTPUT GATE MEANS RESPONSIVE AFTER ALL SUBTOTALS OF THE DIGITS HAVE BEEN COMPLETED AND FOUND CORRECT TO PRODUCE AN OUTPUT ENERGIZATION.
Claim 2
Dependent Claim
167 words
A MULTIDIGIT PULSE CODE ANALYZER COMPRISING: A COUNTER MEANS FOR PROGRESSIVELY RECEIVING GROUPS OF INPUT PULSES REPRESENTING EACH DIGIT OF THE CODE AND SUBTOALING EACH GROUP, A PRESET DECODING MATRIX HAVING A PLURALITY OF SECTIONS EACH RESPONDING TO A DIFFERENT SUCCEEDING SUBTOTAL AND PRODUCING A CORRECT DIGIT PULSE IN THE EVENT THAT THE SUBTOTAL RECEIVED CORRESPONDS TO A PRESET DIGIT, MEANS RESPONSIVE TO INPUT PULSES REPRESENTING EACH DIGIT RECEIVED TO PRODUCE A TIME DELAYED RESET PULSE, GATE MEANS JOINTLY ENERGIZED BY EACH OF SAID CORRECT DIGIT PULSES EXCEPT FOR THE FINAL CORRECT DIGIT PULSE AND BY ALL OF SAID RESET PULSES TO RESET THE ANALYZER IN RESPONSE TO ANY OF SAID RESET PULSES AND TO AUTOMATICALLY RESET THE ANALYZER IN RESPONSE TO THE RESET PULSE OCCURRING AFTER THE FINAL CORRECT DIGIT PULSE, IN THE EVENT THAT A CORRECT DIGIT PULSE HAS NOT BEEN PREVIOUSLY RECEIVED, AND OUTPUT GATE MEANS RESPONSIVE AFTER ALL SUBTOTALS OF THE DIGITS HAVE BEEN COMPLETED AND FOUND CORRECT TO PRODUCE AN OUTPUT ENERGIZATION.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-16 | 1970-07-18 | 1971-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-16 | 1974-07-18 | 1975-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-16 | 1978-07-18 | 1979-01-17 | $7700.00 | Window Closed / Lapsed |