Patent US27690A successfully refreshed from Google Patents.
US3201624A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transistorized regulator
Assignee: Louis Allis Co
•
Filing: 1962-11-02
•
Granted: 1965-08-17
•
Expires: 1982-11-02
Abstract
No abstract record available.
Inventors
- 👤 Alan W Wilkerson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:38
CPC Classifications
H; H02; H02P; H02P29/00; H02P29/0016; H02P29/0027; Y; Y10; Y10S; Y10S388/00; Y10S388/907; Y10S388/916; Y10S388/917; Y10S388/918
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
160 words
IN A REGULATING CIRCUIT FOR CONTROLLING THE AMOUNT OF POWER SUPPLIED TO A LOAD DEVICE FURNISHING OUTPUT POWER, THE COMBINATION OF: A POWER SUPPLY FURNISHING CYCLICALLY FLUCTUATING DIRECT CURRENT VOLTAGE; A LOAD DEVICE; A GATED DIODE; A LOAD CIRCUIT INCLUDING SAID LOAD DEVICE AND SUPPLIED WITH POWER FROM SAID POWER SUPPLY THROUGH SAID GATED DIODE IN ACCORDANCE WITH THE GATING THEREOF DURING EACH CYCLE; LIMITER MEANS CONNECTED TO THE POWER SUPPLY FOR PRODUCING A LIMITED AMPLITUDE CYCLICAL DIRECT CURRENT VOLTAGE OF THE SAME DURATION AS THE CYCLICALLY FLUCTUATING DIRECT CURRENT VOLTAGE; A FIRING CIRCUIT ENERGIZED FROM THE OUTPUT OF SAID LIMITER MEANS FOR PROVIDING A GATING SIGNAL TO SAID DIODE DURING EACH CYCLE AT THE INSTANT DETERMINED BY THE MAGNITUDE OF A CONTROL SIGNAL FURNISHED THERETO; MEANS FOR PROVIDING A CONSTANT NON-FLUCTATING DIRECT CURRENT VOLTAGE FROM THE OUTPUT OF SAID LIMITER MEANS; AND CONTROL MEANS ENERGIZED BY SAID DIRECT CURRENT VOLTAGE TO FURNISH A CONTROL SIGNAL TO SAID FIRING CIRCUIT.
Claim 2
Dependent Claim
160 words
IN A REGULATING CIRCUIT FOR CONTROLLING THE AMOUNT OF POWER SUPPLIED TO A LOAD DEVICE FURNISHING OUTPUT POWER, THE COMBINATION OF: A POWER SUPPLY FURNISHING CYCLICALLY FLUCTUATING DIRECT CURRENT VOLTAGE; A LOAD DEVICE; A GATED DIODE; A LOAD CIRCUIT INCLUDING SAID LOAD DEVICE AND SUPPLIED WITH POWER FROM SAID POWER SUPPLY THROUGH SAID GATED DIODE IN ACCORDANCE WITH THE GATING THEREOF DURING EACH CYCLE; LIMITER MEANS CONNECTED TO THE POWER SUPPLY FOR PRODUCING A LIMITED AMPLITUDE CYCLICAL DIRECT CURRENT VOLTAGE OF THE SAME DURATION AS THE CYCLICALLY FLUCTUATING DIRECT CURRENT VOLTAGE; A FIRING CIRCUIT ENERGIZED FROM THE OUTPUT OF SAID LIMITER MEANS FOR PROVIDING A GATING SIGNAL TO SAID DIODE DURING EACH CYCLE AT THE INSTANT DETERMINED BY THE MAGNITUDE OF A CONTROL SIGNAL FURNISHED THERETO; MEANS FOR PROVIDING A CONSTANT NON-FLUCTATING DIRECT CURRENT VOLTAGE FROM THE OUTPUT OF SAID LIMITER MEANS; AND CONTROL MEANS ENERGIZED BY SAID DIRECT CURRENT VOLTAGE TO FURNISH A CONTROL SIGNAL TO SAID FIRING CIRCUIT.
References Cited (Backward Citations)
US3061747A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-16 | 1969-02-15 | 1969-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-16 | 1973-02-15 | 1973-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-16 | 1977-02-15 | 1977-08-17 | $7700.00 | Window Closed / Lapsed |