CA2145624A1 - Electrode miniature de lampe a decharge a gaz rare et methode de fabrication connexe - Google Patents

Electrode miniature de lampe a decharge a gaz rare et methode de fabrication connexe

Info

Publication number
CA2145624A1
CA2145624A1 CA 2145624 CA2145624A CA2145624A1 CA 2145624 A1 CA2145624 A1 CA 2145624A1 CA 2145624 CA2145624 CA 2145624 CA 2145624 A CA2145624 A CA 2145624A CA 2145624 A1 CA2145624 A1 CA 2145624A1
Authority
CA
Canada
Prior art keywords
lead
electrode
emitter
miniature
coating
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.)
Abandoned
Application number
CA 2145624
Other languages
English (en)
Inventor
Clifford E. Hilchey, Sr.
David W. France
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
Osram Sylvania Inc
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 Osram Sylvania Inc filed Critical Osram Sylvania Inc
Publication of CA2145624A1 publication Critical patent/CA2145624A1/fr
Abandoned 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
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/09—Hollow cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/022—Manufacture of electrodes or electrode systems of cold cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/067—Main electrodes for low-pressure discharge lamps
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
    • H01J61/76—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a filling of permanent gas or gases only
    • H01J61/78—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a filling of permanent gas or gases only with cold cathode; with cathode heated only by discharge, e.g. high-tension lamp for advertising

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Discharge Lamp (AREA)
CA 2145624 1994-03-29 1995-03-27 Electrode miniature de lampe a decharge a gaz rare et methode de fabrication connexe Abandoned CA2145624A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US21915094A 1994-03-29 1994-03-29
US08/219,150 1994-03-29

Publications (1)

Publication Number Publication Date
CA2145624A1 true CA2145624A1 (fr) 1995-09-30

Family

ID=22818090

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2145624 Abandoned CA2145624A1 (fr) 1994-03-29 1995-03-27 Electrode miniature de lampe a decharge a gaz rare et methode de fabrication connexe

Country Status (3)

Country Link
EP (1) EP0675520A3 (fr)
JP (1) JPH07288107A (fr)
CA (1) CA2145624A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111613516A (zh) * 2020-06-18 2020-09-01 沈阳国联环保科技有限公司 一种医药检测设备用长寿命光源

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6037714A (en) * 1995-09-19 2000-03-14 Philips Electronics North America Corporation Hollow electrodes for low pressure discharge lamps, particularly narrow diameter fluorescent and neon lamps and lamps containing the same
DE19651552A1 (de) * 1996-12-11 1998-06-18 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Kaltkathode für Entladungslampen, Entladungslampe mit dieser Kaltkathode und Betriebsweise für diese Entladungslampe
US6356019B1 (en) * 1999-06-22 2002-03-12 Osram Sylvania Inc. Fluorescent lamp and methods for making electrode assemblies for fluorescent lamps
ITMI20012389A1 (it) 2001-11-12 2003-05-12 Getters Spa Catodo cavo con getter integrato per lampade a scarica e metodi per la sua realizzazione
US7164232B2 (en) * 2004-07-02 2007-01-16 Matsushita Electric Industrial Co., Ltd. Seal for ceramic discharge lamp arc tube

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2847605A (en) * 1954-11-18 1958-08-12 Byer Abner Albert Electrode for fluorescent lamps
US3969279A (en) * 1974-08-13 1976-07-13 International Telephone And Telegraph Corporation Method of treating electron emissive cathodes
US3906271A (en) * 1974-08-13 1975-09-16 Itt Ceramic cup electrode for a gas discharge device
US4461970A (en) * 1981-11-25 1984-07-24 General Electric Company Shielded hollow cathode electrode for fluorescent lamp
JP2859384B2 (ja) * 1990-06-26 1999-02-17 ウシオ電機株式会社 放電ランプ
JPH04174951A (ja) * 1990-07-19 1992-06-23 Tokyo Densoku Kk 放電管

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111613516A (zh) * 2020-06-18 2020-09-01 沈阳国联环保科技有限公司 一种医药检测设备用长寿命光源
CN111613516B (zh) * 2020-06-18 2023-03-10 沈阳国联环保科技有限公司 一种医药检测设备用长寿命光源

Also Published As

Publication number Publication date
EP0675520A3 (fr) 1997-07-09
EP0675520A2 (fr) 1995-10-04
JPH07288107A (ja) 1995-10-31

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Legal Events

Date Code Title Description
FZDE Dead