US3123719A
Expired / Lapsed
US
⏱️ 0.0 years remaining
lee iii
Assignee: —
•
Filing: —
•
Granted: 1964-03-03
•
Expires: 1981-03-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 17:05
CPC Classifications
H; H03; H03K; H03K3/00; H03K3/02; H03K3/26; H03K3/30; H03K3/45
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
165 words
A TIME DELAY CIRCUIT ADAPTED FOR FORMING A DELAY PULSE OF PREDETERMINED PULSE WIDTH SUBSTANTIALLY IMMEDIATELY UPON TERMINATION OF A PRECEDING DELAY PULSE COMPRISING A MAGNETIC CORE HAVING AT LEAST TWO STABLE STATES CHARACTERIZED AS RESET AND SET MAGNETIC STATES, A PLURALITY OF WINDINGS MAGNETICALLY COUPLED TO SAID CORE AND INCLUDING AT LEAST RESET, SET AND FEEDBACK WINDINGS, MEANS CONNECTED FOR NORMALLY PROVIDING A SIGNAL TO SAID RESET WINDING TENDING TO RESET SAID CORE, SWITCHING MEANS COUPLED TO BE RESPONSIVE TO AN APPLIED INPUT SIGNAL TO PROVIDE A SIGNAL TO SAID SET WINDING TENDING TO SET SAID CORE, A FEEDBACK CIRCUIT CONNECTED TO BE RESPONSIVE TO SIGNALS INDUCED IN SAID FEEDBACK WINDING DURING THE TIME SAID CORE IS BEING SET FOR APPLYING AN INPUT SIGNAL TO SAID SWITCHING MEANS AND THEREBY MAINTAINING THE SIGNAL TO SAID SET WINDING, AND MEANS COMPRISING ASYMMETRICAL CONDUCTIVE MEANS COUPLED TO BE RESPONSIVE TO THE SIGNALS TENDING TO SET AND TO RESET SAID CORE FOR PROVIDING A PREDETERMINED OUTPUT SIGNAL.
Claim 2
Dependent Claim
165 words
A TIME DELAY CIRCUIT ADAPTED FOR FORMING A DELAY PULSE OF PREDETERMINED PULSE WIDTH SUBSTANTIALLY IMMEDIATELY UPON TERMINATION OF A PRECEDING DELAY PULSE COMPRISING A MAGNETIC CORE HAVING AT LEAST TWO STABLE STATES CHARACTERIZED AS RESET AND SET MAGNETIC STATES, A PLURALITY OF WINDINGS MAGNETICALLY COUPLED TO SAID CORE AND INCLUDING AT LEAST RESET, SET AND FEEDBACK WINDINGS, MEANS CONNECTED FOR NORMALLY PROVIDING A SIGNAL TO SAID RESET WINDING TENDING TO RESET SAID CORE, SWITCHING MEANS COUPLED TO BE RESPONSIVE TO AN APPLIED INPUT SIGNAL TO PROVIDE A SIGNAL TO SAID SET WINDING TENDING TO SET SAID CORE, A FEEDBACK CIRCUIT CONNECTED TO BE RESPONSIVE TO SIGNALS INDUCED IN SAID FEEDBACK WINDING DURING THE TIME SAID CORE IS BEING SET FOR APPLYING AN INPUT SIGNAL TO SAID SWITCHING MEANS AND THEREBY MAINTAINING THE SIGNAL TO SAID SET WINDING, AND MEANS COMPRISING ASYMMETRICAL CONDUCTIVE MEANS COUPLED TO BE RESPONSIVE TO THE SIGNALS TENDING TO SET AND TO RESET SAID CORE FOR PROVIDING A PREDETERMINED OUTPUT SIGNAL.
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) | 1967-03-03 | 1967-09-02 | 1968-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-03 | 1971-09-02 | 1972-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-03 | 1975-09-02 | 1976-03-03 | $7700.00 | Window Closed / Lapsed |