HK81876A - Improvements in or relating to voltage converters - Google Patents
Improvements in or relating to voltage convertersInfo
- Publication number
- HK81876A HK81876A HK81876A HK81876A HK81876A HK 81876 A HK81876 A HK 81876A HK 81876 A HK81876 A HK 81876A HK 81876 A HK81876 A HK 81876A HK 81876 A HK81876 A HK 81876A
- Authority
- HK
- Hong Kong
- Prior art keywords
- relating
- voltage converters
- converters
- voltage
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/30—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp
- H05B41/32—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp for single flash operation
-
- 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
- H02M3/3385—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 with automatic control of output voltage or current
- H02M3/3387—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 with automatic control of output voltage or current in a push-pull configuration
- H02M3/3388—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 with automatic control of output voltage or current in a push-pull configuration of the parallel type
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
- Stroboscope Apparatuses (AREA)
- Inverter Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19702045320 DE2045320C3 (en) | 1970-09-14 | 1970-09-14 | Push-pull transistor converter for electronic flash units |
Publications (1)
Publication Number | Publication Date |
---|---|
HK81876A true HK81876A (en) | 1977-01-07 |
Family
ID=5782360
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK81876A HK81876A (en) | 1970-09-14 | 1976-12-30 | Improvements in or relating to voltage converters |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5223568B1 (en) |
DE (1) | DE2045320C3 (en) |
GB (1) | GB1354134A (en) |
HK (1) | HK81876A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5420172U (en) * | 1977-07-12 | 1979-02-08 | ||
US4613847A (en) * | 1983-08-08 | 1986-09-23 | Life Light Systems | Emergency signal |
-
1970
- 1970-09-14 DE DE19702045320 patent/DE2045320C3/en not_active Expired
-
1971
- 1971-09-14 GB GB4284571A patent/GB1354134A/en not_active Expired
- 1971-09-14 JP JP7165571A patent/JPS5223568B1/ja active Pending
-
1976
- 1976-12-30 HK HK81876A patent/HK81876A/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE2045320A1 (en) | 1972-03-16 |
DE2045320B2 (en) | 1979-01-04 |
DE2045320C3 (en) | 1979-08-30 |
JPS5223568B1 (en) | 1977-06-25 |
JPS47008977A (en) | 1972-05-10 |
GB1354134A (en) | 1974-06-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ZA712161B (en) | Improvements in or relating to electrical switches | |
HK41976A (en) | Improvements in or relating to electric timepieces | |
CY863A (en) | Improvements in or relating to yeasts | |
MY7500236A (en) | Improvements in or relating to converter circuits | |
HK41676A (en) | Improvements in or relating to electric watches | |
HK42277A (en) | Improvements in or relating to semiconductors | |
HK38676A (en) | Improvements relating to stretchers | |
ZA716948B (en) | Improvements in or relating to mechanisms | |
ZA713261B (en) | Improvements in or relating to structural members | |
ZM3971A1 (en) | Improvements in or relating to electrodes | |
ZA711543B (en) | Improvements in or relating to insulating materials | |
ZA713838B (en) | Improvements in or relating to seals | |
ZA71692B (en) | Improvements in or relating to coldflow rivets | |
HK81876A (en) | Improvements in or relating to voltage converters | |
ZA711598B (en) | Improvements in or relating to load supports | |
ZA712296B (en) | Improvements in or relating to insulators | |
ZA711204B (en) | Improvements relating to substituted aminoethanols | |
ZA718505B (en) | Improvements in or relating to nuts | |
ZA717426B (en) | Improvements in or relating to garbage reseptacles | |
ZA715274B (en) | Improvements relating to accumulators | |
ZA71202B (en) | Improvements in or relating to screw-pumps | |
ZA703892B (en) | Improvements in speedometer converters | |
ZA711946B (en) | Improvements in or relating to antibiotics | |
ZA705648B (en) | Improvements in or relating to antibiotics | |
ZA715957B (en) | Further improvements in or relating to pallets |