US3293553A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pulse time and amplitude comparing circuitry
Assignee: WILCOX ELECTRIC CO Inc
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Filing: 1962-07-02
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Granted: 1966-12-20
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Expires: 1982-07-02
Abstract
No abstract record available.
Inventors
- 👤 Jr John I Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:20
CPC Classifications
G; G01; G01S; G01S13/00; G01S13/74; G01S13/76; G01S13/78; G01S13/781; G01S13/784
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
181 words
A PULSE TIME AND AMPLITUDE COMPARING CIRCUIT FOR PRODUCING A COMMAND SIGNAL WHEN A PREDETERMINED TIME SPACING AND AMPLITUDE RELATIONSHIP EXISTS BETWEEN A FIRST INPUT SIGNAL PULSE AND A SECOND, SUBSEQUENT INPUT SIGNAL PULSE COMPRISING: MEANS FOR DELAYING THE INPUT PULSES A TIME EQUAL TO SAID TIME SPACING; AN ACTIVE ELECTRICAL DEVICE OPERABLE TO NORMALLY PRODUCE AN OUTPUT SIGNAL OF A PREDETERMINED LEVEL, AND HAVING A PAIR OF ELEMENTS FOR CONTROLLING SAID LEVEL; MEANS INTERCOUPLING THE OUTPUT OF THE DELAY MEANS AND ONE OF SAID ELEMENTS FOR EXCITING THE LATTER IN RESPONSE TO DELAYED PULSES DELIVERED BY SAID DELAY MEANS; MEANS FOR RECEIVING THE INPUT PULSES AND COUPLED WITH THE OTHER OF SAID ELEMENTS FOR EXCITING THE LATTER IN RESPONSE TO SAID INPUT PULSES, SAID INTERCOUPLING MEANS AND SAID RECEIVING MEANS BEING OPERABLE TO DRIVE THE RESPECTIVE ELEMENTS COUPLED THERETO IN A MANNER TO PRODUCE OPPOSITE CHANGES IN SAID LEVEL, AND TO EFFECT A CHANGE THEREIN IN A PREDETERMINED DIRECTION WHEN BOTH OF SAID ELEMENTS ARE SIMULTANEOUSLY EXCITED AND WHEN THE DELAYED PULSES AND THE PULSES HAVE SAID AMPLITUDE RELATIONSHIP; AND
Claim 2
Dependent Claim
181 words
A PULSE TIME AND AMPLITUDE COMPARING CIRCUIT FOR PRODUCING A COMMAND SIGNAL WHEN A PREDETERMINED TIME SPACING AND AMPLITUDE RELATIONSHIP EXISTS BETWEEN A FIRST INPUT SIGNAL PULSE AND A SECOND, SUBSEQUENT INPUT SIGNAL PULSE COMPRISING: MEANS FOR DELAYING THE INPUT PULSES A TIME EQUAL TO SAID TIME SPACING; AN ACTIVE ELECTRICAL DEVICE OPERABLE TO NORMALLY PRODUCE AN OUTPUT SIGNAL OF A PREDETERMINED LEVEL, AND HAVING A PAIR OF ELEMENTS FOR CONTROLLING SAID LEVEL; MEANS INTERCOUPLING THE OUTPUT OF THE DELAY MEANS AND ONE OF SAID ELEMENTS FOR EXCITING THE LATTER IN RESPONSE TO DELAYED PULSES DELIVERED BY SAID DELAY MEANS; MEANS FOR RECEIVING THE INPUT PULSES AND COUPLED WITH THE OTHER OF SAID ELEMENTS FOR EXCITING THE LATTER IN RESPONSE TO SAID INPUT PULSES, SAID INTERCOUPLING MEANS AND SAID RECEIVING MEANS BEING OPERABLE TO DRIVE THE RESPECTIVE ELEMENTS COUPLED THERETO IN A MANNER TO PRODUCE OPPOSITE CHANGES IN SAID LEVEL, AND TO EFFECT A CHANGE THEREIN IN A PREDETERMINED DIRECTION WHEN BOTH OF SAID ELEMENTS ARE SIMULTANEOUSLY EXCITED AND WHEN THE DELAYED PULSES AND THE PULSES HAVE SAID AMPLITUDE RELATIONSHIP; AND
References Cited (Backward Citations)
US2703364A
Cited
US2961609A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-19 | 1970-06-20 | 1970-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-19 | 1974-06-20 | 1974-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-19 | 1978-06-20 | 1978-12-20 | $7700.00 | Window Closed / Lapsed |