CA1149009A - High brightness, low wattage, high pressure, metal vapor discharge lamp - Google Patents

High brightness, low wattage, high pressure, metal vapor discharge lamp

Info

Publication number
CA1149009A
CA1149009A CA000373081A CA373081A CA1149009A CA 1149009 A CA1149009 A CA 1149009A CA 000373081 A CA000373081 A CA 000373081A CA 373081 A CA373081 A CA 373081A CA 1149009 A CA1149009 A CA 1149009A
Authority
CA
Canada
Prior art keywords
arc
lamp
metal vapor
vapor discharge
thorium
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
Application number
CA000373081A
Other languages
English (en)
French (fr)
Inventor
William M. Keeffe
George J. English
W. Calvin Gungle
Harold L. Rothwell, Jr.
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.)
Osram Sylvania Inc
Original Assignee
GTE Products 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
Application filed by GTE Products Corp filed Critical GTE Products Corp
Application granted granted Critical
Publication of CA1149009A publication Critical patent/CA1149009A/en
Expired 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
    • H01J61/84—Lamps with discharge constricted by high pressure
    • H01J61/86—Lamps with discharge constricted by high pressure with discharge additionally constricted by close spacing of electrodes, e.g. for optical projection
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
    • H01J61/18—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent

Landscapes

  • Discharge Lamp (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
CA000373081A 1980-03-24 1981-03-16 High brightness, low wattage, high pressure, metal vapor discharge lamp Expired CA1149009A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US132,934 1980-03-24
US06/132,934 US4308483A (en) 1980-03-24 1980-03-24 High brightness, low wattage, high pressure, metal vapor discharge lamp

Publications (1)

Publication Number Publication Date
CA1149009A true CA1149009A (en) 1983-06-28

Family

ID=22456240

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000373081A Expired CA1149009A (en) 1980-03-24 1981-03-16 High brightness, low wattage, high pressure, metal vapor discharge lamp

Country Status (9)

Country Link
US (1) US4308483A (US08124317-20120228-C00060.png)
JP (1) JPS56147357A (US08124317-20120228-C00060.png)
BE (1) BE888066A (US08124317-20120228-C00060.png)
CA (1) CA1149009A (US08124317-20120228-C00060.png)
DE (1) DE3110812A1 (US08124317-20120228-C00060.png)
FR (1) FR2478876B1 (US08124317-20120228-C00060.png)
GB (1) GB2072413B (US08124317-20120228-C00060.png)
IT (1) IT1135661B (US08124317-20120228-C00060.png)
NL (1) NL8101417A (US08124317-20120228-C00060.png)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4454450A (en) * 1981-06-29 1984-06-12 Gte Products Corporation Vertical running, high brightness, low wattage metal halide lamp
US4728857A (en) * 1981-06-29 1988-03-01 Gte Products Corporation Vertical running, high brightness, low wattage metal halide arc lamp
US4528478A (en) * 1983-06-09 1985-07-09 Gte Products Corporation Single-ended metal halide discharge lamp with minimal color separation
US4766348A (en) * 1983-06-09 1988-08-23 Gte Products Corporation Single-ended metal halogen lamp and fabrication process employing ionization potential selection of additive gases
JPS60232661A (ja) * 1984-03-27 1985-11-19 ジ−・テイ−・イ−・プロダクツ・コ−ポレイシヨン シングルエンド形低ワツト数のメタルハライドランプ
US4636687A (en) * 1984-03-27 1987-01-13 Gte Products Corporation Electrode alignment and capsule design for single-ended low wattage metal halide lamps
US4620130A (en) * 1984-03-27 1986-10-28 Gte Products Corporation Electrode alignment and capsule design for single-ended low wattage metal halide lamps
US4721888A (en) * 1984-12-27 1988-01-26 Gte Laboratories Incorporated Arc discharge lamp with ultraviolet enhanced starting circuit
US5051655A (en) * 1987-01-28 1991-09-24 Venture Lighting International, Inc. Electrodes for single ended arc discharge tubes
JPH01220361A (ja) * 1988-02-26 1989-09-04 Toshiba Corp 金属蒸気放電灯
US4876483A (en) * 1988-05-26 1989-10-24 Gte Products Corporation Arc lamp with surface arc resistant barrier
JPH0225964U (US08124317-20120228-C00060.png) * 1988-08-05 1990-02-20
NL9500350A (nl) * 1994-02-25 1995-10-02 Ushio Electric Inc Metaalhalogenidelamp met een eendelige opstelling van een frontafdekking en een reflector.
JP3233393B2 (ja) 1997-10-13 2001-11-26 松下電器産業株式会社 メタルハライドランプ
CN101477932B (zh) * 2008-12-15 2010-10-13 芜湖兴华照明电器有限公司 金属卤化物灯的发光药丸
CN101477935B (zh) * 2008-12-15 2010-06-23 芜湖兴华照明电器有限公司 一种金属卤化物白色灯的发光药丸

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB506824A (US08124317-20120228-C00060.png) * 1900-01-01
NL53372C (US08124317-20120228-C00060.png) * 1936-08-31
DE1297225B (de) * 1963-11-18 1969-06-12 Sylvania Electric Prod Quecksilberdampf-Hochdrucklampe
GB1165376A (en) * 1966-10-19 1969-09-24 Sylvania Electric Prod Electric Discharge Lamp
NL7503164A (nl) * 1974-03-20 1975-09-23 Thorn Electrical Ind Ltd Boogontladingsbuis voor hogedruk kwik/metaal- halogenide lampen.
DE2826733C2 (de) * 1977-07-05 1982-07-29 General Electric Co., Schenectady, N.Y. Hochdruck-Metalldampf-Entladungslampe
US4161672A (en) * 1977-07-05 1979-07-17 General Electric Company High pressure metal vapor discharge lamps of improved efficacy
AU4809479A (en) * 1978-06-19 1980-01-03 Thorn Electrical Industries Ltd. Light source for super 8 mm cine projector
US4340836A (en) * 1978-09-11 1982-07-20 General Electric Company Electrode for miniature high pressure metal halide lamp

Also Published As

Publication number Publication date
US4308483A (en) 1981-12-29
JPS56147357A (en) 1981-11-16
GB2072413A (en) 1981-09-30
FR2478876B1 (fr) 1985-06-28
IT1135661B (it) 1986-08-27
FR2478876A1 (fr) 1981-09-25
DE3110812C2 (US08124317-20120228-C00060.png) 1992-05-07
DE3110812A1 (de) 1981-12-24
IT8120608A0 (it) 1981-03-20
GB2072413B (en) 1984-05-02
JPS6362066B2 (US08124317-20120228-C00060.png) 1988-12-01
BE888066A (fr) 1981-07-16
NL8101417A (nl) 1981-10-16

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Legal Events

Date Code Title Description
MKEX Expiry