TW430855B - A high-frequency energy supply means, and a high-frequency electrodeless discharge lamp device - Google Patents

A high-frequency energy supply means, and a high-frequency electrodeless discharge lamp device

Info

Publication number
TW430855B
TW430855B TW087119674A TW87119674A TW430855B TW 430855 B TW430855 B TW 430855B TW 087119674 A TW087119674 A TW 087119674A TW 87119674 A TW87119674 A TW 87119674A TW 430855 B TW430855 B TW 430855B
Authority
TW
Taiwan
Prior art keywords
frequency
energy supply
supply means
discharge lamp
lamp device
Prior art date
Application number
TW087119674A
Other languages
English (en)
Chinese (zh)
Inventor
Akira Hochi
Mamoru Takeda
Original Assignee
Matsushita Electric Ind Co Ltd
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 Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Application granted granted Critical
Publication of TW430855B publication Critical patent/TW430855B/zh

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J65/00—Lamps without any electrode inside the vessel; Lamps with at least one main electrode outside the vessel
    • H01J65/04—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels
    • H01J65/042—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field
    • H01J65/044—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field the field being produced by a separate microwave unit
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J65/00—Lamps without any electrode inside the vessel; Lamps with at least one main electrode outside the vessel
    • H01J65/04—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/62—Lamps with gaseous cathode, e.g. plasma cathode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J63/00—Cathode-ray or electron-stream lamps
    • H01J63/08—Lamps with gas plasma excited by the ray or stream
    • 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
    • H05B41/24—Circuit arrangements in which the lamp is fed by high frequency ac, or with separate oscillator frequency
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/84—Lamps with discharge constricted by high pressure

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Electromagnetism (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
TW087119674A 1997-11-28 1998-11-26 A high-frequency energy supply means, and a high-frequency electrodeless discharge lamp device TW430855B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP32777697 1997-11-28

Publications (1)

Publication Number Publication Date
TW430855B true TW430855B (en) 2001-04-21

Family

ID=18202861

Family Applications (1)

Application Number Title Priority Date Filing Date
TW087119674A TW430855B (en) 1997-11-28 1998-11-26 A high-frequency energy supply means, and a high-frequency electrodeless discharge lamp device

Country Status (5)

Country Link
EP (1) EP0920240B1 (ko)
KR (1) KR19990045674A (ko)
CN (1) CN1218979A (ko)
DE (1) DE69825546T2 (ko)
TW (1) TW430855B (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI381607B (ko) * 2009-05-27 2013-01-01
TWI408723B (zh) * 2005-06-03 2013-09-11 Ceravision Ltd light

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010012617A (ko) * 1998-03-16 2001-02-26 마츠시타 덴끼 산교 가부시키가이샤 무전극 방전에너지 공급장치 및 무전극 방전램프장치
JP2002100493A (ja) * 2000-09-26 2002-04-05 Toshiba Lighting & Technology Corp 無電極放電灯装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS581511B2 (ja) * 1977-12-15 1983-01-11 三菱電機株式会社 無電極螢光灯
US4954755A (en) * 1982-05-24 1990-09-04 Fusion Systems Corporation Electrodeless lamp having hybrid cavity
US4749915A (en) * 1982-05-24 1988-06-07 Fusion Systems Corporation Microwave powered electrodeless light source utilizing de-coupled modes
US4792732A (en) * 1987-06-12 1988-12-20 United States Of America As Represented By The Secretary Of The Air Force Radio frequency plasma generator
US5144206A (en) * 1991-09-10 1992-09-01 Gte Products Corporation Electrodeless HID lamp coupling structure with integral matching network
US5227698A (en) * 1992-03-12 1993-07-13 Fusion Systems Corporation Microwave lamp with rotating field
US5498928A (en) * 1994-05-24 1996-03-12 Osram Sylvania Inc. Electrodeless high intensity discharge lamp energized by a rotating electric field
DE19537477A1 (de) * 1995-10-09 1997-04-10 Bosch Gmbh Robert Dielektrischer Resonator sowie Verwendung
US6049170A (en) * 1996-11-01 2000-04-11 Matsushita Electric Industrial Co., Ltd. High frequency discharge energy supply means and high frequency electrodeless discharge lamp device
JP3209952B2 (ja) * 1996-11-01 2001-09-17 松下電器産業株式会社 高周波無電極放電ランプ装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI408723B (zh) * 2005-06-03 2013-09-11 Ceravision Ltd light
TWI381607B (ko) * 2009-05-27 2013-01-01

Also Published As

Publication number Publication date
EP0920240B1 (en) 2004-08-11
CN1218979A (zh) 1999-06-09
EP0920240A2 (en) 1999-06-02
DE69825546T2 (de) 2004-12-30
DE69825546D1 (de) 2004-09-16
KR19990045674A (ko) 1999-06-25
EP0920240A3 (en) 2000-01-05

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Legal Events

Date Code Title Description
GD4A Issue of patent certificate for granted invention patent
MM4A Annulment or lapse of patent due to non-payment of fees