Patent US3262069A successfully refreshed from Google Patents.
US3262069A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Frequency generator for producing electric signals of predetermined wave form
Assignee: Servo Corp of America
•
Filing: 1963-07-10
•
Granted: 1966-07-19
•
Expires: 1983-07-10
Abstract
No abstract record available.
Inventors
- 👤 Stella Remo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:58
CPC Classifications
H; H03; H03K; H03K4/00; H03K4/06; H03K3/00; H03K3/02; H03K3/04; H03K3/05; H03K6/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
140 words
A CIRCUIT ARRANGEMENT FOR TRIGGERING A BISTABLE CIRCUIT FROM ONE STATE TO ANOTHER COMPRISING MEANS FOR RECEIVING A FIRST SIGNAL WAVE OF A GIVEN FREQUENCY, MEANS FOR RECTIFYING SAID WAVE TO PRODUCE A SECOND WAVE HAVING A FREQUENCY TWICE THAT OF SAID GIVEN FREQUENCY, SINGLE MEANS FOR COMPARING THE AMPLITUDE OF SAID SECOND WAVE WITH A REFERENCE POTENTIAL, SAID SINGLE MEANS HAVING CONDUCTIVE AND NON-CONDUCTIVE STATES AND AN OUTPUT COUPLED TO SAID BISTABLE CIRCUIT, SAID SINGLE MEANS BEING NORMALLY NON-CONDUCTIVE AND BEING RENDERED CONDUCTIVE IN RESPONSE TO SAID SECOND WAVE WHEN THE AMPLITUDE OF SAID SECOND WAVE BEARS A PREDETERMINED RELATIONSHIP TO THE AMPLITUDE OF SAID REFERENCE POTENTIAL, SAID SINGLE MEANS PRODUCING IN SAID OUTPUT A TRIGGERING PULSE EACH TIME THE SAME IS RENDERED CONDUCTIVE, WHEREBY SAID BISTABLE CIRCUIT IS CHANGED FROM ONE OF ITS BISTABLE STATES TO THE OTHER.
Claim 2
Dependent Claim
140 words
A CIRCUIT ARRANGEMENT FOR TRIGGERING A BISTABLE CIRCUIT FROM ONE STATE TO ANOTHER COMPRISING MEANS FOR RECEIVING A FIRST SIGNAL WAVE OF A GIVEN FREQUENCY, MEANS FOR RECTIFYING SAID WAVE TO PRODUCE A SECOND WAVE HAVING A FREQUENCY TWICE THAT OF SAID GIVEN FREQUENCY, SINGLE MEANS FOR COMPARING THE AMPLITUDE OF SAID SECOND WAVE WITH A REFERENCE POTENTIAL, SAID SINGLE MEANS HAVING CONDUCTIVE AND NON-CONDUCTIVE STATES AND AN OUTPUT COUPLED TO SAID BISTABLE CIRCUIT, SAID SINGLE MEANS BEING NORMALLY NON-CONDUCTIVE AND BEING RENDERED CONDUCTIVE IN RESPONSE TO SAID SECOND WAVE WHEN THE AMPLITUDE OF SAID SECOND WAVE BEARS A PREDETERMINED RELATIONSHIP TO THE AMPLITUDE OF SAID REFERENCE POTENTIAL, SAID SINGLE MEANS PRODUCING IN SAID OUTPUT A TRIGGERING PULSE EACH TIME THE SAME IS RENDERED CONDUCTIVE, WHEREBY SAID BISTABLE CIRCUIT IS CHANGED FROM ONE OF ITS BISTABLE STATES TO THE OTHER.
References Cited (Backward Citations)
US2748272A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-18 | 1970-01-17 | 1970-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-18 | 1974-01-17 | 1974-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-18 | 1978-01-17 | 1978-07-19 | $7700.00 | Window Closed / Lapsed |