BE570661A - - Google Patents
Info
- Publication number
- BE570661A BE570661A BE570661DA BE570661A BE 570661 A BE570661 A BE 570661A BE 570661D A BE570661D A BE 570661DA BE 570661 A BE570661 A BE 570661A
- Authority
- BE
- Belgium
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
- H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
- H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
- H05B41/282—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices
- H05B41/2821—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices by means of a single-switch converter or a parallel push-pull converter in the final stage
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- 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
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/53—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/537—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
- H02M7/5383—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a self-oscillating arrangement
-
- 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
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/53—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/537—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
- H02M7/5383—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a self-oscillating arrangement
- H02M7/53832—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a self-oscillating arrangement in a push-pull arrangement
- H02M7/53835—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a self-oscillating arrangement in a push-pull arrangement of the parallel type
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S315/00—Electric lamp and discharge devices: systems
- Y10S315/02—High frequency starting operation for fluorescent lamp
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S315/00—Electric lamp and discharge devices: systems
- Y10S315/07—Starting and control circuits for gas discharge lamp using transistors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB27298/57A GB854206A (en) | 1957-08-29 | 1957-08-29 | Improvements in or relating to circuit arrangements for operating low pressure electric discharge lamps |
Publications (1)
Publication Number | Publication Date |
---|---|
BE570661A true BE570661A (da) |
Family
ID=10257307
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE570661D BE570661A (da) | 1957-08-29 |
Country Status (3)
Country | Link |
---|---|
US (1) | US2964676A (da) |
BE (1) | BE570661A (da) |
GB (1) | GB854206A (da) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3320549A (en) * | 1962-11-20 | 1967-05-16 | Philips Corp | Alternating current generator having plural switchable loads in resonant output circuit |
US3323012A (en) * | 1963-04-04 | 1967-05-30 | Caps Res Ltd | Superposed high frequeny starting circuit for discharge lamp |
US3368107A (en) * | 1965-05-17 | 1968-02-06 | Microdot Inc | Oscillator circuit |
US3318031A (en) * | 1965-08-30 | 1967-05-09 | William E Whaley Company | Advertising sign for motor vehicles |
US3505540A (en) * | 1966-02-07 | 1970-04-07 | Polaroid Corp | Electrical pulse source |
US3434007A (en) * | 1966-10-24 | 1969-03-18 | Automatic Displays Inc | Electrical control means for a changeable exhibitor |
US3389299A (en) * | 1966-11-07 | 1968-06-18 | Kegan Kegan & Berkman | Fluorescent lighting system |
US3396307A (en) * | 1967-04-17 | 1968-08-06 | Gen Electric | Transistor inverter lamp ballasting circuit |
US3521122A (en) * | 1967-07-03 | 1970-07-21 | Sylvania Electric Prod | Incandescent-fluorescent lamp |
US3448370A (en) * | 1967-08-11 | 1969-06-03 | Bell Telephone Labor Inc | High frequency power inverter |
US3579026A (en) * | 1969-01-02 | 1971-05-18 | Sylvania Electric Prod | Lamp ballast |
US3573544A (en) * | 1969-05-21 | 1971-04-06 | Energy Electronics | A gas discharge lamp circuit employing a transistorized oscillator |
US3701925A (en) * | 1970-02-28 | 1972-10-31 | Blackwell Electronics Ind Co L | Instantaneous starting system for discharge lamp |
GB1326392A (en) * | 1970-11-14 | 1973-08-08 | Dobson Park Ind | Fluorescent lamp and other circuits |
US3700956A (en) * | 1971-01-04 | 1972-10-24 | Gte Laboratories Inc | Arc discharge lamp control circuit |
US3766467A (en) * | 1972-01-12 | 1973-10-16 | Gen Electric | Inverter - oscillator |
US3753076A (en) * | 1972-04-27 | 1973-08-14 | Lighting Systems Inc | Inverter circuit and switching means |
US3836815A (en) * | 1972-05-24 | 1974-09-17 | Gen Electric | Emergency instant-start lighting system for arc discharge devices |
US3778677A (en) * | 1972-08-25 | 1973-12-11 | Lowrance Electronics Mfg | Inverter ballast circuit |
US4042855A (en) * | 1975-06-12 | 1977-08-16 | Armstrong Cork Company | High frequency transistor ballast |
US4053813A (en) * | 1976-03-01 | 1977-10-11 | General Electric Company | Discharge lamp ballast with resonant starting |
US4508996A (en) * | 1980-06-23 | 1985-04-02 | Brigham Young University | High frequency supply system for gas discharge lamps and electronic ballast therefor |
USRE33057E (en) * | 1980-06-23 | 1989-09-12 | Brigham Young University | High frequency supply system for gas discharge lamps and electronic ballast therefor |
DE3025421C2 (de) * | 1980-07-04 | 1985-03-21 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung zur Versorgung einer Gasentladungslampe aus einem Wechselstromnetz |
US5039920A (en) * | 1988-03-04 | 1991-08-13 | Royce Electronic Products, Inc. | Method of operating gas-filled tubes |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2016790A (en) * | 1930-11-15 | 1935-10-08 | Perlman David | Signaling apparatus |
US2121829A (en) * | 1935-10-05 | 1938-06-28 | Seaman | Advertising sign |
US2190687A (en) * | 1936-12-28 | 1940-02-20 | John S Smith | Discharge lamp and means for oper ating the same |
US2319144A (en) * | 1942-08-03 | 1943-05-11 | Stackpole Carbon Co | Gaseous discharge lighting apparatus |
US2447304A (en) * | 1946-03-20 | 1948-08-17 | Sun Kraft Inc | Circuit for miniature lamps |
US2757243A (en) * | 1951-09-17 | 1956-07-31 | Bell Telephone Labor Inc | Transistor circuits |
US2750507A (en) * | 1953-06-03 | 1956-06-12 | Rca Corp | Transistor oscillator circuit |
NL195255A (da) * | 1954-04-06 | |||
FR1123405A (fr) * | 1955-03-11 | 1956-09-21 | Csf | Dispositif d'alimentation pour tubes fluorescents |
US2783380A (en) * | 1955-10-03 | 1957-02-26 | Sperry Rand Corp | Frequency controlled transistor oscillator |
US2849615A (en) * | 1957-06-17 | 1958-08-26 | Contronics Inc | Circuit arrangement for converting a low voltage into a high a. c. voltage |
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0
- BE BE570661D patent/BE570661A/xx unknown
-
1957
- 1957-08-29 GB GB27298/57A patent/GB854206A/en not_active Expired
-
1958
- 1958-08-15 US US755238A patent/US2964676A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB854206A (en) | 1960-11-16 |
US2964676A (en) | 1960-12-13 |