DE3920649A1 - Verfahren und vorrichtung zur vergleichsmaessigung der temperaturverteilung von lampen fuer elektrodenlose leuchten - Google Patents

Verfahren und vorrichtung zur vergleichsmaessigung der temperaturverteilung von lampen fuer elektrodenlose leuchten

Info

Publication number
DE3920649A1
DE3920649A1 DE19893920649 DE3920649A DE3920649A1 DE 3920649 A1 DE3920649 A1 DE 3920649A1 DE 19893920649 DE19893920649 DE 19893920649 DE 3920649 A DE3920649 A DE 3920649A DE 3920649 A1 DE3920649 A1 DE 3920649A1
Authority
DE
Germany
Prior art keywords
lamp
cavity
electrodeless
electrodeless lamp
characterized records
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
DE19893920649
Other languages
German (de)
English (en)
Other versions
DE3920649C2 (enrdf_load_stackoverflow
Inventor
Charles H Wood
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.)
Fusion Systems Corp
Original Assignee
Fusion Systems Corp
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
Priority claimed from US07/211,543 external-priority patent/US4975625A/en
Priority claimed from US07/213,041 external-priority patent/US4902935A/en
Application filed by Fusion Systems Corp filed Critical Fusion Systems Corp
Publication of DE3920649A1 publication Critical patent/DE3920649A1/de
Application granted granted Critical
Publication of DE3920649C2 publication Critical patent/DE3920649C2/de
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00—Coupling devices of the waveguide type
    • H01P5/02—Coupling devices of the waveguide type with invariable factor of coupling
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
DE19893920649 1988-06-24 1989-06-23 Verfahren und vorrichtung zur vergleichsmaessigung der temperaturverteilung von lampen fuer elektrodenlose leuchten Granted DE3920649A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/211,543 US4975625A (en) 1988-06-24 1988-06-24 Electrodeless lamp which couples to small bulb
US07/213,041 US4902935A (en) 1988-06-29 1988-06-29 Method and apparatus for evening out the temperature distribution of electrodeless lamp bulbs

Publications (2)

Publication Number Publication Date
DE3920649A1 true DE3920649A1 (de) 1990-01-04
DE3920649C2 DE3920649C2 (enrdf_load_stackoverflow) 1992-02-06

Family

ID=26906230

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19893920649 Granted DE3920649A1 (de) 1988-06-24 1989-06-23 Verfahren und vorrichtung zur vergleichsmaessigung der temperaturverteilung von lampen fuer elektrodenlose leuchten
DE19893920628 Granted DE3920628A1 (de) 1988-06-24 1989-06-23 Elektrodenlose leuchte zur kopplung mit einer kleinen lampe

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19893920628 Granted DE3920628A1 (de) 1988-06-24 1989-06-23 Elektrodenlose leuchte zur kopplung mit einer kleinen lampe

Country Status (1)

Country Link
DE (2) DE3920649A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0778722A3 (en) * 1995-12-06 1998-03-04 Fusion Systems Corporation Electrodeless lamp starting/operation with sources at different frequencies

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4887192A (en) * 1988-11-04 1989-12-12 Fusion Systems Corporation Electrodeless lamp having compound resonant structure
US5334913A (en) * 1993-01-13 1994-08-02 Fusion Systems Corporation Microwave powered lamp having a non-conductive reflector within the microwave cavity

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4485332A (en) * 1982-05-24 1984-11-27 Fusion Systems Corporation Method & apparatus for cooling electrodeless lamps
US4695757A (en) * 1982-05-24 1987-09-22 Fusion Systems Corporation Method and apparatus for cooling electrodeless lamps
US4749915A (en) * 1982-05-24 1988-06-07 Fusion Systems Corporation Microwave powered electrodeless light source utilizing de-coupled modes
DE3823766A1 (de) * 1987-07-15 1989-01-26 Fusion Systems Corp Verfahren und vorrichtung zum aendern der emissionseigenschaften einer elektrodenlosen lampe

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3993927A (en) * 1975-04-21 1976-11-23 Gte Laboratories Incorporated Electrodeless light source
US3943403A (en) * 1975-04-21 1976-03-09 Gte Laboratories Incorporated Electrodeless light source utilizing a lamp termination fixture having parallel capacitive impedance matching capability
US4532427A (en) * 1982-03-29 1985-07-30 Fusion Systems Corp. Method and apparatus for performing deep UV photolithography
DE3318795A1 (de) * 1982-05-24 1983-12-15 Fusion Systems Corp., 20852 Rockville, Md. Mit mikrowellen gespeiste elektrodenlose lampe
JPS60184250A (ja) * 1984-03-01 1985-09-19 フュージョン・システムズ・コーポレーション セグメント化された反射器を有するランプ

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4485332A (en) * 1982-05-24 1984-11-27 Fusion Systems Corporation Method & apparatus for cooling electrodeless lamps
US4695757A (en) * 1982-05-24 1987-09-22 Fusion Systems Corporation Method and apparatus for cooling electrodeless lamps
US4749915A (en) * 1982-05-24 1988-06-07 Fusion Systems Corporation Microwave powered electrodeless light source utilizing de-coupled modes
DE3823766A1 (de) * 1987-07-15 1989-01-26 Fusion Systems Corp Verfahren und vorrichtung zum aendern der emissionseigenschaften einer elektrodenlosen lampe

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0778722A3 (en) * 1995-12-06 1998-03-04 Fusion Systems Corporation Electrodeless lamp starting/operation with sources at different frequencies
US5767626A (en) * 1995-12-06 1998-06-16 Fusion Systems Corporation Electrodeless lamp starting/operation with sources at different frequencies

Also Published As

Publication number Publication date
DE3920628A1 (de) 1989-12-28
DE3920649C2 (enrdf_load_stackoverflow) 1992-02-06
DE3920628C2 (enrdf_load_stackoverflow) 1991-09-12

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee