PT90869A - Parte de ligacao de um circuito a rede com proteccao para a limitacao de uma tensao de saida - Google Patents
Parte de ligacao de um circuito a rede com proteccao para a limitacao de uma tensao de saidaInfo
- Publication number
- PT90869A PT90869A PT90869A PT9086989A PT90869A PT 90869 A PT90869 A PT 90869A PT 90869 A PT90869 A PT 90869A PT 9086989 A PT9086989 A PT 9086989A PT 90869 A PT90869 A PT 90869A
- Authority
- PT
- Portugal
- Prior art keywords
- switched
- mode power
- power supply
- tense
- limitation
- Prior art date
Links
- 230000006378 damage Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/33507—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters
Landscapes
- Power Engineering (AREA)
- Engineering & Computer Science (AREA)
- Dc-Dc Converters (AREA)
- Emergency Protection Circuit Devices (AREA)
- Details Of Television Scanning (AREA)
- X-Ray Techniques (AREA)
- Television Receiver Circuits (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Breeding Of Plants And Reproduction By Means Of Culturing (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Protection Of Static Devices (AREA)
- Electronic Switches (AREA)
- Telephone Function (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Cookers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3820558 | 1988-06-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
PT90869A true PT90869A (pt) | 1989-12-29 |
PT90869B PT90869B (pt) | 1997-05-28 |
Family
ID=6356705
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT90869A PT90869B (pt) | 1988-06-16 | 1989-06-15 | Parte de ligacao de um circuito a rede com proteccao para a limitacao de uma tensao de saida |
Country Status (13)
Country | Link |
---|---|
US (1) | US4945463A (pt) |
EP (1) | EP0346849B2 (pt) |
JP (1) | JP2797251B2 (pt) |
KR (1) | KR0132295B1 (pt) |
CN (1) | CN1021270C (pt) |
AT (1) | ATE81737T1 (pt) |
DE (1) | DE58902489D1 (pt) |
ES (1) | ES2035441T5 (pt) |
FI (1) | FI100439B (pt) |
PT (1) | PT90869B (pt) |
SI (1) | SI8911187B (pt) |
TR (1) | TR24544A (pt) |
YU (1) | YU47607B (pt) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0419724B1 (de) * | 1989-09-29 | 1994-02-16 | Siemens Aktiengesellschaft | Schaltungsanordnung für ein Sperrwandler-Schalnetzteil |
DE59009728D1 (de) * | 1990-07-03 | 1995-11-02 | Siemens Ag | Schaltungsanordnung für ein freischwingendes Sperrwandler-Schaltnetzteil. |
SG86969A1 (en) * | 1992-12-01 | 2002-03-19 | Thomson Consumer Electronics | Overvoltage protection system for televisions |
EP1195886A1 (de) * | 2000-09-29 | 2002-04-10 | ABB Schweiz AG | Rückwärtsleitender Gate Commutated Thyristor sowie dessen Anwendung |
US10742467B1 (en) * | 2019-07-10 | 2020-08-11 | United States Of America As Represented By Secretary Of The Navy | Digital dynamic delay for analog power savings in multicarrier burst waveforms |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU845213A1 (ru) * | 1979-07-25 | 1981-07-07 | Научно-Исследовательский Институтпостоянного Toka | Устройство дл защиты электрическойцЕпи OT пЕРЕгРузКи пО ТОКу иНАпР жЕНию |
US4335335A (en) * | 1980-02-11 | 1982-06-15 | Rca Corporation | Television receiver high voltage protection circuit |
US4389702A (en) * | 1980-08-20 | 1983-06-21 | International Rectifier Corporation | Switching power supply circuit having constant output for a wide range of input voltage |
JPS59181679A (ja) * | 1983-03-31 | 1984-10-16 | Nippon Denso Co Ltd | 半導体装置 |
DE3341074A1 (de) * | 1983-11-12 | 1985-05-23 | Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover | Schaltnetzteil, insbesondere fuer einen fernsehempfaenger, mit einer schutzschaltung zur begrenzung des primaerstroms |
US4739462A (en) * | 1984-12-26 | 1988-04-19 | Hughes Aircraft Company | Power supply with noise immune current sensing |
US4686617A (en) * | 1986-06-06 | 1987-08-11 | Rca Corporation | Current limited constant frequency dc converter |
US4737853A (en) * | 1987-04-30 | 1988-04-12 | Rca Corporation | Suppression circuit for video |
EP0293846A1 (de) * | 1987-06-05 | 1988-12-07 | Siemens Aktiengesellschaft | MIS-Leistunsgstransistor |
-
1989
- 1989-06-08 YU YU118789A patent/YU47607B/sh unknown
- 1989-06-08 SI SI8911187A patent/SI8911187B/sl not_active IP Right Cessation
- 1989-06-12 JP JP1149299A patent/JP2797251B2/ja not_active Expired - Fee Related
- 1989-06-13 DE DE8989110719T patent/DE58902489D1/de not_active Expired - Fee Related
- 1989-06-13 AT AT89110719T patent/ATE81737T1/de not_active IP Right Cessation
- 1989-06-13 EP EP89110719A patent/EP0346849B2/de not_active Expired - Lifetime
- 1989-06-13 TR TR89/0497A patent/TR24544A/xx unknown
- 1989-06-13 ES ES89110719T patent/ES2035441T5/es not_active Expired - Lifetime
- 1989-06-15 FI FI892950A patent/FI100439B/fi active IP Right Grant
- 1989-06-15 PT PT90869A patent/PT90869B/pt not_active IP Right Cessation
- 1989-06-16 CN CN89104210A patent/CN1021270C/zh not_active Expired - Fee Related
- 1989-06-16 KR KR1019890008323A patent/KR0132295B1/ko not_active IP Right Cessation
- 1989-06-16 US US07/367,201 patent/US4945463A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR0132295B1 (ko) | 1998-04-20 |
SI8911187A (sl) | 1998-02-28 |
TR24544A (tr) | 1991-11-21 |
EP0346849A3 (en) | 1990-02-14 |
KR900001079A (ko) | 1990-01-31 |
CN1021270C (zh) | 1993-06-16 |
FI892950A0 (fi) | 1989-06-15 |
PT90869B (pt) | 1997-05-28 |
SI8911187B (sl) | 1998-12-31 |
JPH0327770A (ja) | 1991-02-06 |
ATE81737T1 (de) | 1992-11-15 |
US4945463A (en) | 1990-07-31 |
DE58902489D1 (de) | 1992-11-26 |
EP0346849B2 (de) | 1996-06-12 |
FI892950A (fi) | 1989-12-17 |
FI100439B (fi) | 1997-11-28 |
CN1038726A (zh) | 1990-01-10 |
YU118789A (sh) | 1992-09-07 |
YU47607B (sh) | 1995-10-24 |
EP0346849B1 (de) | 1992-10-21 |
JP2797251B2 (ja) | 1998-09-17 |
ES2035441T3 (es) | 1993-04-16 |
ES2035441T5 (es) | 1996-08-01 |
EP0346849A2 (de) | 1989-12-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG3A | Patent granted, date of granting |
Effective date: 19970306 |
|
MM3A | Annulment or lapse |
Free format text: LAPSE DUE TO NON-PAYMENT OF FEES Effective date: 20040906 |