DK565974A - - Google Patents
Info
- Publication number
- DK565974A DK565974A DK565974A DK565974A DK565974A DK 565974 A DK565974 A DK 565974A DK 565974 A DK565974 A DK 565974A DK 565974 A DK565974 A DK 565974A DK 565974 A DK565974 A DK 565974A
- Authority
- DK
- Denmark
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
- H02M3/22—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
- H02M3/338—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 in a self-oscillating arrangement
- H02M3/3382—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 in a self-oscillating arrangement in a push-pull circuit arrangement
- H02M3/3384—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 in a self-oscillating arrangement in a push-pull circuit arrangement of the parallel type
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
- Amplifiers (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK565974AA DK134129B (da) | 1974-10-30 | 1974-10-30 | Transistorkonventerkredsløb til omformning af en forholdsvis lav jævnspænding til en højere jævnspænding. |
NO753557A NO137412C (no) | 1974-10-30 | 1975-10-22 | Transistor-omformerkrets. |
DE19752547558 DE2547558A1 (de) | 1974-10-30 | 1975-10-23 | Transistorumformerschaltung zum umformen einer verhaeltnismaessig niedrigen gleichspannung in eine hoehere gleichspannung |
GB44143/75A GB1501485A (en) | 1974-10-30 | 1975-10-27 | Dc semiconductor converter circuits |
FR7532927A FR2290079A1 (fr) | 1974-10-30 | 1975-10-28 | Circuit convertisseur a transistors pour la conversion d'une tension continue relativement basse en une tension continue plus elevee |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK565974AA DK134129B (da) | 1974-10-30 | 1974-10-30 | Transistorkonventerkredsløb til omformning af en forholdsvis lav jævnspænding til en højere jævnspænding. |
Publications (3)
Publication Number | Publication Date |
---|---|
DK565974A true DK565974A (it) | 1976-05-01 |
DK134129B DK134129B (da) | 1976-09-13 |
DK134129C DK134129C (it) | 1977-02-14 |
Family
ID=8144278
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK565974AA DK134129B (da) | 1974-10-30 | 1974-10-30 | Transistorkonventerkredsløb til omformning af en forholdsvis lav jævnspænding til en højere jævnspænding. |
Country Status (5)
Country | Link |
---|---|
DE (1) | DE2547558A1 (it) |
DK (1) | DK134129B (it) |
FR (1) | FR2290079A1 (it) |
GB (1) | GB1501485A (it) |
NO (1) | NO137412C (it) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0010811A1 (en) * | 1978-10-28 | 1980-05-14 | Westinghouse Brake And Signal Company Limited | Switching transistor over-voltage protection means |
US4530550A (en) * | 1982-09-13 | 1985-07-23 | Olympus Optical Company Ltd. | Power supply unit for electronic flash |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL249523A (it) * | 1900-01-01 | |||
US2990517A (en) * | 1957-02-01 | 1961-06-27 | Electronic Res Associates Inc | Transistor power systems |
US3297936A (en) * | 1963-04-19 | 1967-01-10 | Gen Motors Corp | Converter circuit employing pulse width modulation |
GB1026789A (en) * | 1963-07-03 | 1966-04-20 | Asahi Chemical Ind | Portable high-voltage generator device |
DE2261623B2 (de) * | 1972-12-13 | 1980-09-18 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Statischer Mehrsystemumformer |
FR2215744A1 (it) * | 1973-01-27 | 1974-08-23 | Isolux Sa |
-
1974
- 1974-10-30 DK DK565974AA patent/DK134129B/da not_active IP Right Cessation
-
1975
- 1975-10-22 NO NO753557A patent/NO137412C/no unknown
- 1975-10-23 DE DE19752547558 patent/DE2547558A1/de not_active Withdrawn
- 1975-10-27 GB GB44143/75A patent/GB1501485A/en not_active Expired
- 1975-10-28 FR FR7532927A patent/FR2290079A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2290079A1 (fr) | 1976-05-28 |
NO137412B (no) | 1977-11-14 |
DK134129B (da) | 1976-09-13 |
DK134129C (it) | 1977-02-14 |
NO753557L (it) | 1976-05-03 |
GB1501485A (en) | 1978-02-15 |
DE2547558A1 (de) | 1976-05-06 |
NO137412C (no) | 1978-02-22 |
FR2290079B1 (it) | 1979-07-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PBP | Patent lapsed |