US3319225A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Remote control system including a frequency discriminating delay circuit
Assignee: General Time Corp
•
Filing: 1963-01-22
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Granted: 1967-05-09
•
Expires: 1983-01-22
Abstract
No abstract record available.
Inventors
- 👤 Wilmer C Anderson
- 👤 Frank P Rennie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 00:21
CPC Classifications
G; G08; G08C; G08C19/00; G08C19/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
IN A FREQUENCY DISCRIMINATING CIRCUIT HAVING AN INPUT AND AN OUTPUT FOR PRODUCING AN OUTPUT SIGNAL UPON RECEIPT AT THE INPUT OF AN INPUT SIGNAL HAVING A FREQUENCY THAT FALLS WITHIN THE ACCEPTANCE RANGE OF A DESIRED FREQUENCY, THE COMBINATION COMPRISING, AN ASYMMETRICAL MONOSTABLE MULTIVIBRATOR FOR PRODUCING A REFERENCE PULSE HAVING A PREDETERMINED LENGTH A PREDETERMINED DELAY TIME INTERVAL AFTER BEING TRIGGERED, A CONTROL PULSE PRODUCING DEVICE FOR PRODUCING A CONTROL PULSE HAVING A PREDETERMINED LENGTH UPON BEING TRIGGERED, INPUT MEANS RESPONSIVE TO AN INPUT
Claim 2
Dependent Claim
85 words
IN A FREQUENCY DISCRIMINATING CIRCUIT HAVING AN INPUT AND AN OUTPUT FOR PRODUCING AN OUTPUT SIGNAL UPON RECEIPT AT THE INPUT OF AN INPUT SIGNAL HAVING A FREQUENCY THAT FALLS WITHIN THE ACCEPTANCE RANGE OF A DESIRED FREQUENCY, THE COMBINATION COMPRISING, AN ASYMMETRICAL MONOSTABLE MULTIVIBRATOR FOR PRODUCING A REFERENCE PULSE HAVING A PREDETERMINED LENGTH A PREDETERMINED DELAY TIME INTERVAL AFTER BEING TRIGGERED, A CONTROL PULSE PRODUCING DEVICE FOR PRODUCING A CONTROL PULSE HAVING A PREDETERMINED LENGTH UPON BEING TRIGGERED, INPUT MEANS RESPONSIVE TO AN INPUT
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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) | 1970-05-08 | 1970-11-07 | 1971-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-08 | 1974-11-07 | 1975-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-08 | 1978-11-07 | 1979-05-09 | $7700.00 | Window Closed / Lapsed |