DE69310055D1 - Fluoreszenz Lampe - Google Patents

Fluoreszenz Lampe

Info

Publication number
DE69310055D1
DE69310055D1 DE69310055T DE69310055T DE69310055D1 DE 69310055 D1 DE69310055 D1 DE 69310055D1 DE 69310055 T DE69310055 T DE 69310055T DE 69310055 T DE69310055 T DE 69310055T DE 69310055 D1 DE69310055 D1 DE 69310055D1
Authority
DE
Germany
Prior art keywords
fluorescent lamp
fluorescent
lamp
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.)
Expired - Fee Related
Application number
DE69310055T
Other languages
English (en)
Other versions
DE69310055T2 (de
Inventor
Sayed-Amr Ahmes El-Hamamsy
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 DE69310055D1 publication Critical patent/DE69310055D1/de
Application granted granted Critical
Publication of DE69310055T2 publication Critical patent/DE69310055T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H01J65/048—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 using an excitation coil

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
DE69310055T 1992-08-28 1993-08-24 Fluoreszenz Lampe Expired - Fee Related DE69310055T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/936,495 US5325018A (en) 1992-08-28 1992-08-28 Electrodeless fluorescent lamp shield for reduction of electromagnetic interference and dielectric losses

Publications (2)

Publication Number Publication Date
DE69310055D1 true DE69310055D1 (de) 1997-05-28
DE69310055T2 DE69310055T2 (de) 1997-10-30

Family

ID=25468726

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69310055T Expired - Fee Related DE69310055T2 (de) 1992-08-28 1993-08-24 Fluoreszenz Lampe

Country Status (5)

Country Link
US (1) US5325018A (de)
EP (1) EP0585108B1 (de)
JP (1) JPH0782832B2 (de)
CA (1) CA2103984A1 (de)
DE (1) DE69310055T2 (de)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5498937A (en) * 1993-02-16 1996-03-12 U.S. Philips Corporation Electrodeless high-pressure discharge lamp having coil supports of aluminum nitride supporting individual coil turns
US5461284A (en) * 1994-03-31 1995-10-24 General Electric Company Virtual fixture for reducing electromagnetic interaction between an electrodeless lamp and a metallic fixture
GB9326123D0 (en) * 1993-12-22 1994-02-23 Ge Lighting Ltd Electrodeless fluorescent lamp
CA2145894A1 (en) * 1994-04-18 1995-10-19 Louis R. Nerone External metallization configuration for an electrodeless fluorescent lamp
US5539283A (en) * 1995-06-14 1996-07-23 Osram Sylvania Inc. Discharge light source with reduced magnetic interference
US5594304A (en) * 1995-07-31 1997-01-14 Woodhead Industries, Inc. Portable fluorescent lamp for use in special applications
US5621266A (en) * 1995-10-03 1997-04-15 Matsushita Electric Works Research And Development Laboraty Inc. Electrodeless fluorescent lamp
US6933677B1 (en) 1996-02-12 2005-08-23 Daniel Nathan Karpen Magnetically shielded flourescent lamp ballast case
US5726523A (en) * 1996-05-06 1998-03-10 Matsushita Electric Works Research & Development Labratory Electrodeless fluorescent lamp with bifilar coil and faraday shield
US6249090B1 (en) 1996-07-03 2001-06-19 Matsushita Electric Works Research & Development Laboratories Inc Electrodeless fluorescent lamp with spread induction coil
US5723947A (en) * 1996-12-20 1998-03-03 Matsushita Electric Works Research & Development Laboratories Inc. Electrodeless inductively-coupled fluorescent lamp with improved cavity and tubulation
KR100260773B1 (ko) * 1998-06-11 2000-07-01 손욱 칼라 음극선관의 네크부 지자계 차폐 테이프
DE20004368U1 (de) * 2000-03-10 2000-10-19 Heraeus Noblelight Gmbh Elektrodenlose Entladungslampe
US6731059B2 (en) * 2002-01-29 2004-05-04 Osram Sylvania Inc. Magnetically transparent electrostatic shield
US20060022567A1 (en) * 2004-07-28 2006-02-02 Matsushita Electric Works Ltd. Electrodeless fluorescent lamps operable in and out of fixture with little change in performance
US9129792B2 (en) 2012-11-26 2015-09-08 Lucidity Lights, Inc. Fast start induction RF fluorescent lamp with reduced electromagnetic interference
US8698413B1 (en) 2012-11-26 2014-04-15 Lucidity Lights, Inc. RF induction lamp with reduced electromagnetic interference
US9245734B2 (en) 2012-11-26 2016-01-26 Lucidity Lights, Inc. Fast start induction RF fluorescent lamp with burst-mode dimming
US10128101B2 (en) 2012-11-26 2018-11-13 Lucidity Lights, Inc. Dimmable induction RF fluorescent lamp with reduced electromagnetic interference
US8941304B2 (en) 2012-11-26 2015-01-27 Lucidity Lights, Inc. Fast start dimmable induction RF fluorescent light bulb
US9460907B2 (en) 2012-11-26 2016-10-04 Lucidity Lights, Inc. Induction RF fluorescent lamp with load control for external dimming device
US20140145609A1 (en) * 2012-11-26 2014-05-29 Lucidity Lights, Inc. Rf induction lamp with reduced electromagnetic interference
US10141179B2 (en) 2012-11-26 2018-11-27 Lucidity Lights, Inc. Fast start RF induction lamp with metallic structure
US9209008B2 (en) 2012-11-26 2015-12-08 Lucidity Lights, Inc. Fast start induction RF fluorescent light bulb
US9129791B2 (en) 2012-11-26 2015-09-08 Lucidity Lights, Inc. RF coupler stabilization in an induction RF fluorescent light bulb
US9305765B2 (en) 2012-11-26 2016-04-05 Lucidity Lights, Inc. High frequency induction lighting
US9524861B2 (en) 2012-11-26 2016-12-20 Lucidity Lights, Inc. Fast start RF induction lamp
US8872426B2 (en) 2012-11-26 2014-10-28 Lucidity Lights, Inc. Arrangements and methods for triac dimming of gas discharge lamps powered by electronic ballasts
US9161422B2 (en) 2012-11-26 2015-10-13 Lucidity Lights, Inc. Electronic ballast having improved power factor and total harmonic distortion
US10529551B2 (en) 2012-11-26 2020-01-07 Lucidity Lights, Inc. Fast start fluorescent light bulb
US20140375203A1 (en) 2012-11-26 2014-12-25 Lucidity Lights, Inc. Induction rf fluorescent lamp with helix mount
KR102123135B1 (ko) * 2013-01-31 2020-06-15 에드워즈 가부시키가이샤 진공 펌프
USD745981S1 (en) 2013-07-19 2015-12-22 Lucidity Lights, Inc. Inductive lamp
USD746490S1 (en) 2013-07-19 2015-12-29 Lucidity Lights, Inc. Inductive lamp
USD745982S1 (en) 2013-07-19 2015-12-22 Lucidity Lights, Inc. Inductive lamp
USD747009S1 (en) 2013-08-02 2016-01-05 Lucidity Lights, Inc. Inductive lamp
USD747507S1 (en) 2013-08-02 2016-01-12 Lucidity Lights, Inc. Inductive lamp
USD854198S1 (en) 2017-12-28 2019-07-16 Lucidity Lights, Inc. Inductive lamp
US10236174B1 (en) 2017-12-28 2019-03-19 Lucidity Lights, Inc. Lumen maintenance in fluorescent lamps

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3521120A (en) * 1968-03-20 1970-07-21 Gen Electric High frequency electrodeless fluorescent lamp assembly
US4017764A (en) * 1975-01-20 1977-04-12 General Electric Company Electrodeless fluorescent lamp having a radio frequency gas discharge excited by a closed loop magnetic core
US4187447A (en) * 1978-09-11 1980-02-05 General Electric Company Electrodeless fluorescent lamp with reduced spurious electromagnetic radiation
NL8500737A (nl) * 1985-03-14 1986-10-01 Philips Nv Elektrodeloze lagedrukontladingslamp.
JPS63314752A (ja) * 1987-06-17 1988-12-22 Matsushita Electric Works Ltd 無電極放電灯

Also Published As

Publication number Publication date
JPH0782832B2 (ja) 1995-09-06
US5325018A (en) 1994-06-28
CA2103984A1 (en) 1994-03-01
JPH06187949A (ja) 1994-07-08
EP0585108B1 (de) 1997-04-23
DE69310055T2 (de) 1997-10-30
EP0585108A1 (de) 1994-03-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee