FR2267635A1 - Method of mfg. electric discharge tube - has electrodes heat-sealed into extension of tube and caps fitted to extension - Google Patents

Method of mfg. electric discharge tube - has electrodes heat-sealed into extension of tube and caps fitted to extension

Info

Publication number
FR2267635A1
FR2267635A1 FR7412746A FR7412746A FR2267635A1 FR 2267635 A1 FR2267635 A1 FR 2267635A1 FR 7412746 A FR7412746 A FR 7412746A FR 7412746 A FR7412746 A FR 7412746A FR 2267635 A1 FR2267635 A1 FR 2267635A1
Authority
FR
France
Prior art keywords
extension
sealed
tube
heat
mfg
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
FR7412746A
Other languages
English (en)
Other versions
FR2267635B1 (fr
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.)
CENTRAL ECLAIRAGE LAB
Original Assignee
CENTRAL ECLAIRAGE LAB
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 CENTRAL ECLAIRAGE LAB filed Critical CENTRAL ECLAIRAGE LAB
Priority to FR7412746A priority Critical patent/FR2267635A1/fr
Publication of FR2267635A1 publication Critical patent/FR2267635A1/fr
Application granted granted Critical
Publication of FR2267635B1 publication Critical patent/FR2267635B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • H01J9/24—Manufacture or joining of vessels, leading-in conductors or bases
    • H01J9/245—Manufacture or joining of vessels, leading-in conductors or bases specially adapted for gas discharge tubes or lamps
    • H01J9/247—Manufacture or joining of vessels, leading-in conductors or bases specially adapted for gas discharge tubes or lamps specially adapted for gas-discharge lamps

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
FR7412746A 1974-04-11 1974-04-11 Method of mfg. electric discharge tube - has electrodes heat-sealed into extension of tube and caps fitted to extension Granted FR2267635A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7412746A FR2267635A1 (en) 1974-04-11 1974-04-11 Method of mfg. electric discharge tube - has electrodes heat-sealed into extension of tube and caps fitted to extension

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7412746A FR2267635A1 (en) 1974-04-11 1974-04-11 Method of mfg. electric discharge tube - has electrodes heat-sealed into extension of tube and caps fitted to extension

Publications (2)

Publication Number Publication Date
FR2267635A1 true FR2267635A1 (en) 1975-11-07
FR2267635B1 FR2267635B1 (fr) 1978-09-29

Family

ID=9137540

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7412746A Granted FR2267635A1 (en) 1974-04-11 1974-04-11 Method of mfg. electric discharge tube - has electrodes heat-sealed into extension of tube and caps fitted to extension

Country Status (1)

Country Link
FR (1) FR2267635A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4052636A (en) 1976-08-02 1977-10-04 General Electric Company High pressure sodium vapor lamp stabilized for pulse operation
FR2665022A1 (fr) * 1990-07-20 1992-01-24 Koito Mfg Co Ltd Lampe a decharge.

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4052636A (en) 1976-08-02 1977-10-04 General Electric Company High pressure sodium vapor lamp stabilized for pulse operation
FR2665022A1 (fr) * 1990-07-20 1992-01-24 Koito Mfg Co Ltd Lampe a decharge.
US5250872A (en) * 1990-07-20 1993-10-05 Koito Manufacturing Co., Ltd. Discharge lamp unit having improved discharge tube mount

Also Published As

Publication number Publication date
FR2267635B1 (fr) 1978-09-29

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse