USB459811I5 - - Google Patents
Info
- Publication number
- USB459811I5 USB459811I5 US45981174A USB459811I5 US B459811 I5 USB459811 I5 US B459811I5 US 45981174 A US45981174 A US 45981174A US B459811 I5 USB459811 I5 US B459811I5
- Authority
- US
- United States
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
- G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
- G05F1/575—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices characterised by the feedback circuit
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/459,811 US3982173A (en) | 1974-04-10 | 1974-04-10 | AC-DC voltage regulator |
GB11179/75A GB1492877A (en) | 1974-04-10 | 1975-03-18 | Ac-dc voltage regulator |
DE2513005A DE2513005C3 (de) | 1974-04-10 | 1975-03-25 | Netzgerät zur Transformation einer ungeregelten, pulsierenden Eingangsspannung in eine stabilisierte Gleichspannung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/459,811 US3982173A (en) | 1974-04-10 | 1974-04-10 | AC-DC voltage regulator |
Publications (2)
Publication Number | Publication Date |
---|---|
USB459811I5 true USB459811I5 (de) | 1976-01-20 |
US3982173A US3982173A (en) | 1976-09-21 |
Family
ID=23826238
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US05/459,811 Expired - Lifetime US3982173A (en) | 1974-04-10 | 1974-04-10 | AC-DC voltage regulator |
Country Status (3)
Country | Link |
---|---|
US (1) | US3982173A (de) |
DE (1) | DE2513005C3 (de) |
GB (1) | GB1492877A (de) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3150398C2 (de) * | 1981-12-16 | 1985-08-29 | Siemens AG, 1000 Berlin und 8000 München | Eigensichere Stromversorgungseinrichtung mit einem im Primärkreis eines Transformators angeordneten steuerbaren Halbleiter |
US4428015A (en) | 1981-12-22 | 1984-01-24 | Hughes Aircraft Company | Overcurrent limiter circuit for switching regulator power supplies |
GB2120869A (en) * | 1982-05-04 | 1983-12-07 | Gen Electric | Controlling the output level of an electrical power supply |
US4567404A (en) * | 1983-12-19 | 1986-01-28 | General Electric Company | Ballast circuit having electromagnetic interference (EMI) reducing means for an improved lighting unit |
US4682079A (en) * | 1984-10-04 | 1987-07-21 | Hallmark Cards, Inc. | Light string ornament circuitry |
US4648015A (en) * | 1984-10-04 | 1987-03-03 | Motorola, Inc. | Filter capacitor discharge circuit for a DC-DC converter |
CN1004184B (zh) * | 1985-05-15 | 1989-05-10 | 东芝株式会社 | 导电率调制型mos场效应管的过电流保护电路 |
GB2203003A (en) * | 1987-04-04 | 1988-10-05 | Spectrol Reliance Ltd | Power supply circuit |
US5067045A (en) * | 1987-07-01 | 1991-11-19 | Square D Company | Output protection scheme for unipolar constant current source |
US5222012A (en) * | 1991-01-17 | 1993-06-22 | International Business Machines Corporation | Power management circuit for a magnetic repulsion punch |
US5959816A (en) * | 1993-09-24 | 1999-09-28 | Anthony, Inc. | Voltage regulator circuit |
US5978195A (en) * | 1998-02-23 | 1999-11-02 | Goder; Dimitry | Circuit protection arrangement |
US6016245A (en) * | 1998-03-13 | 2000-01-18 | Intel Corporation | Voltage overshoot protection circuit |
US5917312A (en) * | 1998-06-16 | 1999-06-29 | Lucent Technologies Inc. | System and method for voltage positioning a regulator and regulator employing the same |
US6172891B1 (en) | 1999-03-26 | 2001-01-09 | Dell Usa, L.P. | AC voltage adapter with integrated DC voltage power supply connector |
US6114842A (en) * | 1999-10-26 | 2000-09-05 | Kaiser Systems, Inc. | Precision voltage regulator for capacitor-charging power supply |
US6768228B1 (en) * | 2001-01-18 | 2004-07-27 | At&T Corp. | AC power protection unit |
US6528973B2 (en) | 2001-01-22 | 2003-03-04 | Robert Fury | Voltage-limiting regulator for use with an AC generator having DC-excited fields |
KR100653451B1 (ko) | 2005-06-08 | 2006-12-05 | 윤성희 | 서지 방지 기능을 갖는 전원 공급장치 |
TWI293220B (en) * | 2005-11-07 | 2008-02-01 | Benq Corp | Circuit for charging protection |
US20070263332A1 (en) * | 2006-05-11 | 2007-11-15 | Silicon Laboratories, Inc. | System and method for high voltage protection of powered devices |
US8129976B2 (en) * | 2007-08-09 | 2012-03-06 | Lutron Electronics Co., Inc. | Load control device having a gate current sensing circuit |
US7426126B1 (en) * | 2007-08-16 | 2008-09-16 | Li-Chun Lai | Charge apparatus of an extension cord plug |
US10281500B2 (en) * | 2015-02-27 | 2019-05-07 | Hamilton Sundstrand Corporation | Digitally implemented ripple detector |
US11133746B1 (en) * | 2020-03-19 | 2021-09-28 | Saemsen | Battery life extender and method |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3323034A (en) * | 1963-06-05 | 1967-05-30 | Lambda Electronics Corp | Switching techniques in regulated d. c. power supplies |
US3336524A (en) * | 1960-12-19 | 1967-08-15 | Bell Telephone Labor Inc | Pnpn switching regulator |
US3437912A (en) * | 1966-12-30 | 1969-04-08 | Gen Precision Inc | Constant potential power supply |
US3505583A (en) * | 1966-10-05 | 1970-04-07 | Us Navy | Voltage regulator for a capacitive reactive load |
US3711761A (en) * | 1970-08-13 | 1973-01-16 | Westinghouse Electric Corp | Off delay timer and internally generated auxiliary direct current voltage source for a controlled rectifier alternating current switch for use therein |
US3790879A (en) * | 1971-11-12 | 1974-02-05 | S Milovancevic | Switching voltage regulator |
US3796919A (en) * | 1973-05-14 | 1974-03-12 | Rca Corp | Power supply over voltage protection system |
US3809999A (en) * | 1973-04-19 | 1974-05-07 | Gen Electric | Direct current voltage regulator |
-
1974
- 1974-04-10 US US05/459,811 patent/US3982173A/en not_active Expired - Lifetime
-
1975
- 1975-03-18 GB GB11179/75A patent/GB1492877A/en not_active Expired
- 1975-03-25 DE DE2513005A patent/DE2513005C3/de not_active Expired
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3336524A (en) * | 1960-12-19 | 1967-08-15 | Bell Telephone Labor Inc | Pnpn switching regulator |
US3323034A (en) * | 1963-06-05 | 1967-05-30 | Lambda Electronics Corp | Switching techniques in regulated d. c. power supplies |
US3505583A (en) * | 1966-10-05 | 1970-04-07 | Us Navy | Voltage regulator for a capacitive reactive load |
US3437912A (en) * | 1966-12-30 | 1969-04-08 | Gen Precision Inc | Constant potential power supply |
US3711761A (en) * | 1970-08-13 | 1973-01-16 | Westinghouse Electric Corp | Off delay timer and internally generated auxiliary direct current voltage source for a controlled rectifier alternating current switch for use therein |
US3790879A (en) * | 1971-11-12 | 1974-02-05 | S Milovancevic | Switching voltage regulator |
US3809999A (en) * | 1973-04-19 | 1974-05-07 | Gen Electric | Direct current voltage regulator |
US3796919A (en) * | 1973-05-14 | 1974-03-12 | Rca Corp | Power supply over voltage protection system |
Also Published As
Publication number | Publication date |
---|---|
US3982173A (en) | 1976-09-21 |
DE2513005C3 (de) | 1979-05-23 |
DE2513005B2 (de) | 1978-09-28 |
GB1492877A (en) | 1977-11-23 |
DE2513005A1 (de) | 1975-10-16 |