FR2455419B1 - - Google Patents

Info

Publication number
FR2455419B1
FR2455419B1 FR8009414A FR8009414A FR2455419B1 FR 2455419 B1 FR2455419 B1 FR 2455419B1 FR 8009414 A FR8009414 A FR 8009414A FR 8009414 A FR8009414 A FR 8009414A FR 2455419 B1 FR2455419 B1 FR 2455419B1
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
FR8009414A
Other languages
French (fr)
Other versions
FR2455419A1 (fr
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
Publication of FR2455419A1 publication Critical patent/FR2455419A1/fr
Application granted granted Critical
Publication of FR2455419B1 publication Critical patent/FR2455419B1/fr
Granted legal-status Critical Current

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
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/36—Circuits for reducing or suppressing harmonics, ripples or electromagnetic interferences [EMI]

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Led Devices (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
  • Rotational Drive Of Disk (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
  • Manipulation Of Pulses (AREA)
FR8009414A 1979-04-25 1980-04-25 Circuit pour la commande de l'eclairage par impulsions d'un anneau stroboscopique Granted FR2455419A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2916623A DE2916623C2 (de) 1979-04-25 1979-04-25 Schaltungsanordnung zum Ansteuern einer impulsförmigen Beleuchtung eines Stroboskopringes

Publications (2)

Publication Number Publication Date
FR2455419A1 FR2455419A1 (fr) 1980-11-21
FR2455419B1 true FR2455419B1 (index.php) 1983-10-28

Family

ID=6069159

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8009414A Granted FR2455419A1 (fr) 1979-04-25 1980-04-25 Circuit pour la commande de l'eclairage par impulsions d'un anneau stroboscopique

Country Status (8)

Country Link
US (1) US4354142A (index.php)
JP (1) JPS55157167A (index.php)
AU (1) AU530476B2 (index.php)
CA (1) CA1141451A (index.php)
DE (1) DE2916623C2 (index.php)
FR (1) FR2455419A1 (index.php)
GB (1) GB2049319B (index.php)
IT (1) IT1140933B (index.php)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4701672A (en) * 1985-05-28 1987-10-20 Tomar Electronics, Inc. Strobe flash monitor
RU2151473C1 (ru) * 1998-06-25 2000-06-20 АОЗТ "Электролуч" Устройство включения светового прибора со светодиодами в сеть переменного тока
CN1929709B (zh) * 2005-09-07 2010-10-13 珠海南科集成电子有限公司 发光二极管照明电路及提高其发光效率的方法
EP3046106B1 (en) * 2014-12-31 2018-05-02 Gibson Brands, Inc. Controlling multiple light sources illuminating marks on a turntable rim for stroboscopic or visual effects.
ES2675546T3 (es) * 2014-12-31 2018-07-11 Gibson Brands, Inc. Sistema y procedimiento de iluminación indirecta para una representación de plato

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1799993A (en) * 1929-08-14 1931-04-07 Westinghouse Electric & Mfg Co Neon-lamp stroboscope
US3541457A (en) * 1966-12-14 1970-11-17 Bausch & Lomb Peak occurrence detector circuit
US3737731A (en) * 1971-04-05 1973-06-05 A Zeewy Flashing circuit
DE2157980A1 (de) * 1971-11-23 1973-06-14 Dual Gebrueder Steidinger Anschlusschaltung fuer stroboskopglimmlampe
DE2304620A1 (de) * 1973-01-31 1974-08-15 Licentia Gmbh Schaltung zum betrieb eines lumineszenz-halbleiterbauelementes an einem wechselstromnetz
US3887836A (en) * 1973-09-20 1975-06-03 Gen Electric Optical driver circuit
US3924253A (en) * 1974-01-16 1975-12-02 Redactron Corp Indicating system using pulsed optical techniques
DE2748704C3 (de) * 1977-10-29 1981-03-19 Philips Patentverwaltung Gmbh, 2000 Hamburg Stroboskopvorrichtung an einem Plattenspieler
US4229669A (en) * 1978-04-03 1980-10-21 International Business Machines Corporation Tight tolerance zero crossing detector circuit

Also Published As

Publication number Publication date
IT1140933B (it) 1986-10-10
CA1141451A (en) 1983-02-15
FR2455419A1 (fr) 1980-11-21
JPS55157167A (en) 1980-12-06
US4354142A (en) 1982-10-12
DE2916623A1 (de) 1980-10-30
IT8021567A0 (it) 1980-04-22
DE2916623C2 (de) 1983-03-10
GB2049319B (en) 1983-04-27
AU530476B2 (en) 1983-07-14
GB2049319A (en) 1980-12-17

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Legal Events

Date Code Title Description
ST Notification of lapse