US3375354A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Signal generating circuits for machine tool control systems
Assignee: Bunker Ramo Corp
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Filing: 1961-02-15
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Granted: 1968-03-26
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Expires: 1981-02-15
Abstract
No abstract record available.
Inventors
- 👤 Mcgarrell Paul Harry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:48
CPC Classifications
G; G05; G05B; G05B19/00; G05B19/02; G05B19/18; G05B19/19; G05B19/33; G05B19/37; G05B19/371; H; H03; H03M; H03M1/00; G05B2219/00; G05B2219/30; G05B2219/35; G05B2219/35373; G05B2219/41; G05B2219/41461; H03M1/12; H03M1/124
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
118 words
IN A CIRCUIT FOR GENERATING A PASE MODULATED SIGNAL, A FREQUENCY DIVIDER HAVING AN INPUT AND AN OUTPUT, A HIGH FREQUENCY PULSE SOURCE, GATE MEANS FOR FEEDING PULSES FROM SAID HIGH FREQUENCY SOURCE TO SAID INPUT OF SAID FREQUENCY DIVIDER, MEANS FOR GENERATING TWO SERIES OF CONTROL PULSES WITH EACH PULSE OF EACH SERIES OCCURING AT A TIME BETWEEN PULSES FROM SAID HIGH FREQUENCY SOURCE, MEANS FOR ADDING THE PULSES OF ONE OF SAID SERIES TO THE PULSES FROM SAID PULSE SOURCE TO CREATE A PHASE LEAD IN THE OUTPUT OF SAID FREQUENCY DIVIDER, AND MEANS RESPONSIVE TO EACH CONTROL PULSE OF THE OTHER SERIES FOR CLOSING SAID GATE MEANS FOR A TIME INTERVAL SUFFICIENT TO PREVENT AP-
Claim 2
Dependent Claim
118 words
IN A CIRCUIT FOR GENERATING A PASE MODULATED SIGNAL, A FREQUENCY DIVIDER HAVING AN INPUT AND AN OUTPUT, A HIGH FREQUENCY PULSE SOURCE, GATE MEANS FOR FEEDING PULSES FROM SAID HIGH FREQUENCY SOURCE TO SAID INPUT OF SAID FREQUENCY DIVIDER, MEANS FOR GENERATING TWO SERIES OF CONTROL PULSES WITH EACH PULSE OF EACH SERIES OCCURING AT A TIME BETWEEN PULSES FROM SAID HIGH FREQUENCY SOURCE, MEANS FOR ADDING THE PULSES OF ONE OF SAID SERIES TO THE PULSES FROM SAID PULSE SOURCE TO CREATE A PHASE LEAD IN THE OUTPUT OF SAID FREQUENCY DIVIDER, AND MEANS RESPONSIVE TO EACH CONTROL PULSE OF THE OTHER SERIES FOR CLOSING SAID GATE MEANS FOR A TIME INTERVAL SUFFICIENT TO PREVENT AP-
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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) | 1971-03-26 | 1971-09-25 | 1972-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-26 | 1975-09-25 | 1976-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-26 | 1979-09-25 | 1980-03-26 | $7700.00 | Window Closed / Lapsed |