US3320518A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Switched regulator with magnetic field responsive phase control device
Assignee: Siemens Schuckertwerke AG
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Filing: 1963-12-19
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Granted: 1967-05-16
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Expires: 1983-12-19
Abstract
No abstract record available.
Inventors
- 👤 Weiss Herbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:29
CPC Classifications
H; H02; H02M; H02M1/00; H02M1/08; H02M1/081; G; G05; G05F; G05F1/00; G05F1/10; G05F1/12; G05F1/40; G05F1/44; G05F1/445; G05F7/00; H02M5/00; H02M5/02; H02M5/04; H02M5/22; H02M5/25; H02M5/257; H02M5/2573; H02M7/00; H02M7/02; H02M7/04; H02M7/12; H02M7/145; H02M7/155; H02M7/1555
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
244 words
A REGULATOR COMPRISING A MAGNETIC FIELD RESPONSIVE SYSTEM FOR CONTROLLING ELECTRONIC SWITCHES IN ALTERNATING CURRENT CIRCUITS, SAID MAGNETIC FIELD RESPONSIVE SYSTEM, COMPRISING ALTERNATING VOLTAGE SUPPLY MEANS, SEMICONDUCTOR SWITCHING DEVICES CONNECTED TO SAID SUPPLY MEANS, SAID SEMICONDUCTOR SWITCHING DEVICES HAVING RESPECTIVE GATE CIRCUIT MEANS FOR CONTROLLING THE FIRING MOMENT RELATIVE TO THE ALTERNATING VOLTAGE CYCLE, A FOUR BRANCH BRIDGE NETWORK HAVING INPUT DIAGONAL POINTS RESPONSIVE TO SAID SUPPLY MEANS AND OUTPUT DIAGONAL POINTS TO BE ENERGIZED IN A GIVEN PHASE RELATION TO THE ALTERNATING CURRENT, A MAGNETIC FIELD RESPONSIVE CONTROLLING RESISTOR IN ONE OF THE FOUR BRANCHES OF SAID NETWORK, A NORMALLY FIXED RESISTANCE MEMBER CONNECTED IN THE OPPOSITE NETWORK BRANCH, AN INDUCTANCE MEMBER AND A RESISTANCE-CAPACITANCE CIRCUIT IN SAID REMAINING TWO BRANCHES, RESPECTIVELY, A BISTABLE FLIP-FLOP NETWORK HAVING TWO PARALLEL-CONNECTED TRANSISTORS HAVING INPUT AND OUTPUT ELECTRODES WITH RESPECTIVE LOAD CIRCUITS CONNECTED TO THE OUTPUT ELECTRODES OF SAID TRANSISTORS AND RESPECTIVE TRIGGER CIRCUITS CONNECTED TO THE INPUT ELECTRODES OF SAID TRANSISTORS, CIRCUIT MEANS CONNECTING SAID TRIGGER CIRCUITS BETWEEN THE OUTPUT DIAGONAL POINTS OF SAID BRIDGE NETWORK, A CONTROL VOLTAGE TRANSFORMER HAVING A PRIMARY WINDING HAVING TWO ENDS EACH CONNECTED TO AN OUTPUT ELECTRODE OF A CORRESPONDING ONE OF SAID TRANSISTORS AND A MID-TAP, DIRECT VOLTAGE SUPPLY MEANS HAVING ONE POLE CONNECTED TO THE MID-TAP OF SAID PRIMARY WINDING AND ANOTHER POLE CONNECTED TO INPUT ELECTRODES OF SAID TRANSISTORS, SAID TRANSFORMER HAVING SECONDARY WINDINGS CONNECTED TO SAID GATE CIRCUIT MEANS OF SAID RESPECTIVE SEMICONDUCTOR SWITCHING DEVICES.
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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) | 1970-05-15 | 1970-11-14 | 1971-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-15 | 1974-11-14 | 1975-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-15 | 1978-11-14 | 1979-05-16 | $7700.00 | Window Closed / Lapsed |