FR2021268A1 - - Google Patents
Info
- Publication number
- FR2021268A1 FR2021268A1 FR6936684A FR6936684A FR2021268A1 FR 2021268 A1 FR2021268 A1 FR 2021268A1 FR 6936684 A FR6936684 A FR 6936684A FR 6936684 A FR6936684 A FR 6936684A FR 2021268 A1 FR2021268 A1 FR 2021268A1
- Authority
- FR
- France
- 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.)
- Withdrawn
Links
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
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/125—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
- H02M3/135—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
- Rectifiers (AREA)
- Control Of Electrical Variables (AREA)
- Power Conversion In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1804429A DE1804429C3 (de) | 1968-10-22 | 1968-10-22 | Gleichstromübertrager mit variablem Übersetzungsverhältnis |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2021268A1 true FR2021268A1 (fr) | 1970-07-17 |
Family
ID=5711158
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6936684A Withdrawn FR2021268A1 (fr) | 1968-10-22 | 1969-10-21 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3569817A (fr) |
JP (1) | JPS492687B1 (fr) |
CH (1) | CH489138A (fr) |
DE (1) | DE1804429C3 (fr) |
FR (1) | FR2021268A1 (fr) |
GB (1) | GB1267242A (fr) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3683208A (en) * | 1970-12-23 | 1972-08-08 | North Electric Co | Power supply circuit arrangement utilizing regenerative current feedback |
US3736496A (en) * | 1971-12-13 | 1973-05-29 | Rca Corp | Energy pump voltage regulator |
JPS5092318U (fr) * | 1973-12-25 | 1975-08-04 | ||
JPS5440127B2 (fr) * | 1974-01-21 | 1979-12-01 | ||
JPS5440126B2 (fr) * | 1974-01-21 | 1979-12-01 | ||
US3906333A (en) * | 1974-09-30 | 1975-09-16 | United Aircraft Corp | Low cost switching high voltage supply |
JPS523989U (fr) * | 1975-06-24 | 1977-01-12 | ||
DE2936663A1 (de) * | 1979-09-11 | 1981-03-26 | Deutsche Automobilgesellschaft Mbh, 3000 Hannover | Einrichtung zur stromversorgung der elektrischen verbraucher von batteriebetriebenen elektrofahrzeugen |
JPS6121535U (ja) * | 1984-07-13 | 1986-02-07 | 株式会社 サカエプロセス | 哺乳びん |
JPS61163588A (ja) * | 1985-01-14 | 1986-07-24 | 松下電器産業株式会社 | 誘導加熱調理器 |
US4864482A (en) * | 1988-07-07 | 1989-09-05 | Etta Industries, Inc. | Conversion circuit for limiting inrush current |
US5367247A (en) * | 1992-08-10 | 1994-11-22 | International Business Machines Corporation | Critically continuous boost converter |
US5477131A (en) * | 1993-09-02 | 1995-12-19 | Motorola, Inc. | Zero-voltage-transition switching power converters using magnetic feedback |
US5686799A (en) * | 1994-03-25 | 1997-11-11 | Pacific Scientific Company | Ballast circuit for compact fluorescent lamp |
US6037722A (en) * | 1994-09-30 | 2000-03-14 | Pacific Scientific | Dimmable ballast apparatus and method for controlling power delivered to a fluorescent lamp |
US5691606A (en) * | 1994-09-30 | 1997-11-25 | Pacific Scientific Company | Ballast circuit for fluorescent lamp |
US5821699A (en) * | 1994-09-30 | 1998-10-13 | Pacific Scientific | Ballast circuit for fluorescent lamps |
US5596247A (en) * | 1994-10-03 | 1997-01-21 | Pacific Scientific Company | Compact dimmable fluorescent lamps with central dimming ring |
US5925986A (en) * | 1996-05-09 | 1999-07-20 | Pacific Scientific Company | Method and apparatus for controlling power delivered to a fluorescent lamp |
US5866993A (en) * | 1996-11-14 | 1999-02-02 | Pacific Scientific Company | Three-way dimming ballast circuit with passive power factor correction |
US5798617A (en) * | 1996-12-18 | 1998-08-25 | Pacific Scientific Company | Magnetic feedback ballast circuit for fluorescent lamp |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3093790A (en) * | 1959-03-18 | 1963-06-11 | Ampex | Voltage regulator |
NL283544A (fr) * | 1961-09-29 | 1900-01-01 | ||
US3114096A (en) * | 1961-12-14 | 1963-12-10 | Bell Telephone Labor Inc | Regulated voltage converter circuit |
US3263099A (en) * | 1962-05-25 | 1966-07-26 | Gen Electric | Power amplifier circuit |
US3427525A (en) * | 1966-11-03 | 1969-02-11 | Nasa | Regulated d.c. to d.c. converter |
US3381202A (en) * | 1967-02-02 | 1968-04-30 | Technipower Inc | Dc voltage magneitude modifying arrangement |
US3435320A (en) * | 1967-02-10 | 1969-03-25 | Robert H Lee | Dc to dc converter |
-
1968
- 1968-10-22 DE DE1804429A patent/DE1804429C3/de not_active Expired
-
1969
- 1969-03-31 GB GB1267242D patent/GB1267242A/en not_active Expired
- 1969-05-08 CH CH708969A patent/CH489138A/de not_active IP Right Cessation
- 1969-07-09 JP JP44053892A patent/JPS492687B1/ja active Pending
- 1969-09-24 US US860579A patent/US3569817A/en not_active Expired - Lifetime
- 1969-10-21 FR FR6936684A patent/FR2021268A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE1804429C3 (de) | 1974-12-19 |
GB1267242A (fr) | 1972-03-15 |
CH489138A (de) | 1970-04-15 |
DE1804429B2 (de) | 1974-06-06 |
US3569817A (en) | 1971-03-09 |
JPS492687B1 (fr) | 1974-01-22 |
DE1804429A1 (de) | 1970-05-14 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |