FR2085010A5 - - Google Patents

Info

Publication number
FR2085010A5
FR2085010A5 FR7110126A FR7110126A FR2085010A5 FR 2085010 A5 FR2085010 A5 FR 2085010A5 FR 7110126 A FR7110126 A FR 7110126A FR 7110126 A FR7110126 A FR 7110126A FR 2085010 A5 FR2085010 A5 FR 2085010A5
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.)
Expired
Application number
FR7110126A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR2085010A5 publication Critical patent/FR2085010A5/fr
Expired legal-status Critical Current

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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/06—Circuits specially adapted for rendering non-conductive gas discharge tubes or equivalent semiconductor devices, e.g. thyratrons, thyristors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/72—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region
    • H03K17/73—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region for dc voltages or currents
    • 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
    • H05B41/325—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp for single flash operation by measuring the incident light
FR7110126A 1970-03-26 1971-03-23 Expired FR2085010A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2014923A DE2014923C3 (de) 1970-03-26 1970-03-26 Schaltungsanordnung zur Sperrung eines mit einer Last in Serie liegenden Thyristors

Publications (1)

Publication Number Publication Date
FR2085010A5 true FR2085010A5 (fr) 1971-12-17

Family

ID=5766518

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7110126A Expired FR2085010A5 (fr) 1970-03-26 1971-03-23

Country Status (8)

Country Link
US (1) US3740610A (fr)
JP (2) JPS463782A (fr)
BE (1) BE764786A (fr)
CA (1) CA928786A (fr)
DE (1) DE2014923C3 (fr)
FR (1) FR2085010A5 (fr)
GB (1) GB1330251A (fr)
NL (1) NL7103774A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2128703A2 (fr) * 1968-02-13 1972-10-20 Lumina Sprl

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3849703A (en) * 1971-07-06 1974-11-19 Shindengen Electric Mfg Electronic flash apparatus
US3878433A (en) * 1971-11-17 1975-04-15 Sato Koki Kk Photographic flashlight apparatus with improved automatic light termination means
JPS49102334A (fr) * 1973-01-31 1974-09-27
CA1042063A (fr) * 1973-08-02 1978-11-07 N.V. Philips Gloeilampenfabrieken Lampe-eclair electronique
GB1507505A (en) * 1974-05-16 1978-04-19 West Electric Co Flash guns
US4155031A (en) * 1976-09-09 1979-05-15 Toshiba Photo Products Co., Ltd. Electronic flash apparatus
DE4242183A1 (de) * 1992-12-15 1994-06-16 Bayer Ag Verwendung von CN-substituierten Benzimidazolen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3530310A (en) * 1966-10-28 1970-09-22 Hall Barkan Instr Inc Touch activated dc switch and programmer array
US3591829A (en) * 1967-04-20 1971-07-06 Minolta Camera Kk Automatic control device for electronic flash

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2128703A2 (fr) * 1968-02-13 1972-10-20 Lumina Sprl

Also Published As

Publication number Publication date
JPS54153860U (fr) 1979-10-25
GB1330251A (en) 1973-09-12
DE2014923A1 (de) 1971-10-07
DE2014923B2 (fr) 1975-04-03
DE2014923C3 (de) 1980-04-10
BE764786A (fr) 1971-09-24
US3740610A (en) 1973-06-19
NL7103774A (fr) 1971-09-28
CA928786A (en) 1973-06-19
JPS463782A (fr) 1971-11-05

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Legal Events

Date Code Title Description
ST Notification of lapse