FR2413845A1 - Lampe a decharge miniature fonctionnant en haute frequence - Google Patents

Lampe a decharge miniature fonctionnant en haute frequence

Info

Publication number
FR2413845A1
FR2413845A1 FR7834778A FR7834778A FR2413845A1 FR 2413845 A1 FR2413845 A1 FR 2413845A1 FR 7834778 A FR7834778 A FR 7834778A FR 7834778 A FR7834778 A FR 7834778A FR 2413845 A1 FR2413845 A1 FR 2413845A1
Authority
FR
France
Prior art keywords
discharge lamp
high frequency
lamp operating
frequency
miniature discharge
Prior art date
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.)
Granted
Application number
FR7834778A
Other languages
English (en)
Other versions
FR2413845B1 (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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of FR2413845A1 publication Critical patent/FR2413845A1/fr
Application granted granted Critical
Publication of FR2413845B1 publication Critical patent/FR2413845B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/82—Lamps with high-pressure unconstricted discharge having a cold pressure > 400 Torr
    • H01J61/827—Metal halide arc lamps
    • 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

  • Circuit Arrangements For Discharge Lamps (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)

Abstract

L'INVENTION CONCERNE LES LAMPES A DECHARGE A VAPEUR METALLIQUE. POUR RESOUDRE LES PROBLEMES LIES A LA TENSION DE REALLUMAGE ELEVEE D'UNE LAMPE A DECHARGE COMPORTANT UN TUBE A ARC 1 LORSQU'ON LA FAIT FONCTIONNER A LA FREQUENCE DU SECTEUR, ON ALIMENTE CETTE LAMPE A UNE FREQUENCE COMPRISE ENTRE 20 ET 50 KHZ, DANS DES REGIONS DE CETTE GAMME EXEMPTES DE RESONANCE. CES REGIONS APPARAISSENT LORSQU'ON REDUIT LE VOLUME DU TUBE 1 A UNE VALEUR INFERIEURE OU EGALE A 1 CM. APPLICATION A L'ECLAIRAGE.
FR7834778A 1977-12-27 1978-12-11 Lampe a decharge miniature fonctionnant en haute frequence Granted FR2413845A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/864,578 US4170746A (en) 1977-12-27 1977-12-27 High frequency operation of miniature metal vapor discharge lamps

Publications (2)

Publication Number Publication Date
FR2413845A1 true FR2413845A1 (fr) 1979-07-27
FR2413845B1 FR2413845B1 (fr) 1982-10-29

Family

ID=25343576

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7834778A Granted FR2413845A1 (fr) 1977-12-27 1978-12-11 Lampe a decharge miniature fonctionnant en haute frequence

Country Status (15)

Country Link
US (1) US4170746A (fr)
JP (1) JPS5491971A (fr)
AR (1) AR218941A1 (fr)
AT (1) AT374651B (fr)
BE (1) BE873007A (fr)
BR (1) BR7807913A (fr)
CA (1) CA1115766A (fr)
DE (1) DE2847840C2 (fr)
FR (1) FR2413845A1 (fr)
GB (1) GB2013394B (fr)
HU (1) HU182651B (fr)
IT (1) IT1102338B (fr)
MX (1) MX145681A (fr)
NL (1) NL187552C (fr)
PL (1) PL118219B1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2417914A1 (fr) * 1978-02-15 1979-09-14 Gen Electric Combinaison d'une lampe a allumage instantane, d'un circuit de ballastage et d'un circuit de commande
EP0145072A2 (fr) * 1983-12-05 1985-06-19 Koninklijke Philips Electronics N.V. Méthode pour le fonctionnement d'une lampe à décharge à haute pression
FR2574990A1 (fr) * 1984-12-14 1986-06-20 Matsushita Electric Works Ltd Lampe a decharge sous haute pression
EP0399288A2 (fr) * 1989-05-15 1990-11-28 General Electric Company Lampe à décharge utilisant des oscillations, résonantes acoustiques pour assurer une grande efficacité

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5648095A (en) * 1979-09-27 1981-05-01 Toshiba Electric Equip Device for firing discharge lamp
JPS56134494A (en) * 1980-03-24 1981-10-21 Toshiba Electric Equip Device for firing discharge lamp
US4348615A (en) * 1980-07-01 1982-09-07 Gte Products Corporation Discharge lamp operating circuit
SE8005271L (sv) * 1980-07-18 1981-06-22 Aos Metall Mek Verk Sett och anordning for att eliminera obehag fororsakande flimmer vid betraktande av rontgenfilm i ljusskap
JPS5725697A (en) * 1980-07-23 1982-02-10 Toshiba Electric Equip Indoor illuminator
JPS6057674B2 (ja) * 1980-09-26 1985-12-16 東芝ライテック株式会社 放電灯点灯装置
US4705991A (en) * 1981-06-04 1987-11-10 U.S. Philips Corporation Method of operating a high-pressure metal vapor discharge lamp and circuit arrangement for carrying out this method
DE3122183C2 (de) * 1981-06-04 1983-09-22 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren zum Betrieb einer Hochdruck-Metalldampfentladungslampe und Schaltungsanordnung zur Ausübung dieses Verfahrens
US4438369A (en) 1981-07-10 1984-03-20 North American Philips Electric Corp. Unitary light source comprising compact HID lamp and incandescent ballast filament
US4392081A (en) * 1981-07-31 1983-07-05 General Electric Company Lighting unit
US4382210A (en) * 1981-12-18 1983-05-03 Gte Laboratories Incorporated Ballast circuit for direct current arc lamp
US4525650A (en) * 1982-02-11 1985-06-25 North American Philips Lighting Corporation Starting and operating method and apparatus for discharge lamps
NL8205026A (nl) * 1982-12-29 1984-07-16 Philips Nv Inrichting voorzien van een met tenminste twee inwendige elektroden uitgeruste metaaldampontladingsbuis.
CA1255746A (fr) * 1983-06-09 1989-06-13 George J. English Lampes a decharge a halogenure de metal a extremite electrique unique et methode de fabrication
EP0128551A1 (fr) * 1983-06-09 1984-12-19 GTE Products Corporation Lampes à décharge aux halogénures avec des électrodes à un côté et procédé de fabrication
GB2169440B (en) * 1984-12-14 1989-08-16 Matsushita Electric Works Ltd High pressure discharge lamp
GB8711131D0 (en) * 1987-05-12 1987-06-17 Emi Plc Thorn Power supply
US4904907A (en) * 1988-02-26 1990-02-27 General Electric Company Ballast circuit for metal halide lamp
US4866350A (en) * 1988-04-04 1989-09-12 Usi Lighting, Inc. Fluorescent lamp system
US4987347A (en) * 1989-03-08 1991-01-22 General Electric Company Lamp driver circuit
US5121034A (en) * 1989-03-08 1992-06-09 General Electric Company Acoustic resonance operation of xenon-metal halide lamps
AU632094B2 (en) * 1989-03-08 1992-12-17 General Electric Company Acoustic resonance operation for xenon-metal halide lamps
DE4301184C2 (de) * 1993-01-19 1997-12-18 B & S Elektronische Geraete Gm Steuergerät für wenigstens eine Entladungslampe
DE4317368A1 (de) * 1993-05-25 1994-12-01 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Verfahren zum Betrieb einer Hochdruckentladungslampe
US5438244A (en) * 1994-09-02 1995-08-01 General Electric Company Use of silver and nickel silicide to control iodine level in electrodeless high intensity discharge lamps
US5550421A (en) * 1994-12-06 1996-08-27 Osram Sylvania Inc. Discharge lamp with enhanced performance and improved containment
US5883475A (en) * 1996-06-17 1999-03-16 Delta Power Supply, Inc. Method of avoiding acoustic compression wave resonance in high frequency, high intensity discharge lamps
US5998940A (en) * 1998-09-21 1999-12-07 Matsushita Electric Industrial Co., Ltd. High-pressure discharge lamp with reduced bad influence by acoustical standing wave
US6479946B2 (en) * 1999-03-05 2002-11-12 Matsushita Electric Industrial Co., Ltd. Method and system for driving high pressure mercury discharge lamp, and image projector
US6166495A (en) * 1999-04-14 2000-12-26 Osram Sylvania Inc. Square wave ballast for mercury free arc lamp
US6483252B2 (en) 2000-12-08 2002-11-19 Koninklijke Philips Electronics N.V. Optimal FM for HF operation of high intensity discharge (HID) lamps
CH699540B1 (fr) 2006-07-05 2010-03-31 Solaronix S A Lampe à plasma.

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB482991A (en) * 1936-06-13 1938-04-08 Philips Nv Improvements in or relating to devices comprising high-pressure metal-vapour discharge tubes
GB530216A (en) * 1939-06-30 1940-12-06 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Improvements in combinations of high-pressure metal-vapour electric discharge lamps with filaments in series with them
FR860095A (fr) * 1938-09-10 1941-01-06 Osa Participations Ind Lampe électrique à décharge
GB1110018A (en) * 1964-07-25 1968-04-18 Philips Electronic Associated Improvements in and relating to compact source mercury vapour discharge lamps

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH199305A (de) * 1936-10-26 1938-08-15 Ver Gluehlampen Und Elektrizit Hochdruckmetalldampflampe.
DE730454C (de) * 1938-09-10 1943-01-12 Patra Patent Treuhand Elektrische Hochdruckentladungslampe in gesockeltem Umhuellungsgefaess fuer Netzspannungsbetrieb und weniger als 200 Watt Leistungsaufnahme
US3407327A (en) * 1967-12-21 1968-10-22 Sylvania Electric Prod High pressure electric discharge device containing mercury, halogen, scandium and alkalimetal
DE2519377A1 (de) * 1975-04-30 1976-11-11 Patra Patent Treuhand Quecksilberdampf-hochdruckentladungslampe
CA1116690A (fr) * 1976-02-02 1982-01-19 Esquire, Inc. Circuit d'alimentation haute frequence pour lampe a decharge a grande intensite
US4052636A (en) * 1976-08-02 1977-10-04 General Electric Company High pressure sodium vapor lamp stabilized for pulse operation

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB482991A (en) * 1936-06-13 1938-04-08 Philips Nv Improvements in or relating to devices comprising high-pressure metal-vapour discharge tubes
FR860095A (fr) * 1938-09-10 1941-01-06 Osa Participations Ind Lampe électrique à décharge
GB530216A (en) * 1939-06-30 1940-12-06 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Improvements in combinations of high-pressure metal-vapour electric discharge lamps with filaments in series with them
GB1110018A (en) * 1964-07-25 1968-04-18 Philips Electronic Associated Improvements in and relating to compact source mercury vapour discharge lamps

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2417914A1 (fr) * 1978-02-15 1979-09-14 Gen Electric Combinaison d'une lampe a allumage instantane, d'un circuit de ballastage et d'un circuit de commande
EP0145072A2 (fr) * 1983-12-05 1985-06-19 Koninklijke Philips Electronics N.V. Méthode pour le fonctionnement d'une lampe à décharge à haute pression
EP0145072A3 (en) * 1983-12-05 1985-07-10 N.V. Philips' Gloeilampenfabrieken Method of operating a high-pressure discharge lamp
FR2574990A1 (fr) * 1984-12-14 1986-06-20 Matsushita Electric Works Ltd Lampe a decharge sous haute pression
EP0399288A2 (fr) * 1989-05-15 1990-11-28 General Electric Company Lampe à décharge utilisant des oscillations, résonantes acoustiques pour assurer une grande efficacité
EP0399288A3 (fr) * 1989-05-15 1991-07-17 General Electric Company Lampe à décharge utilisant des oscillations, résonantes acoustiques pour assurer une grande efficacité

Also Published As

Publication number Publication date
US4170746A (en) 1979-10-09
AR218941A1 (es) 1980-07-15
NL187552C (nl) 1991-11-01
HU182651B (en) 1984-02-28
DE2847840A1 (de) 1979-06-28
NL7811622A (nl) 1979-06-29
CA1115766A (fr) 1982-01-05
PL118219B1 (en) 1981-09-30
FR2413845B1 (fr) 1982-10-29
GB2013394B (en) 1982-06-03
ATA799378A (de) 1983-09-15
BE873007A (fr) 1979-06-22
AT374651B (de) 1984-05-25
JPS5491971A (en) 1979-07-20
NL187552B (nl) 1991-06-03
DE2847840C2 (de) 1982-04-01
PL212190A1 (pl) 1979-08-27
IT1102338B (it) 1985-10-07
BR7807913A (pt) 1979-07-31
JPS6325480B2 (fr) 1988-05-25
IT7831043A0 (it) 1978-12-20
GB2013394A (en) 1979-08-08
MX145681A (es) 1982-03-22

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