GB1557589A - High presssure electric discharge lemps - Google Patents

High presssure electric discharge lemps

Info

Publication number
GB1557589A
GB1557589A GB4331076A GB4331076A GB1557589A GB 1557589 A GB1557589 A GB 1557589A GB 4331076 A GB4331076 A GB 4331076A GB 4331076 A GB4331076 A GB 4331076A GB 1557589 A GB1557589 A GB 1557589A
Authority
GB
United Kingdom
Prior art keywords
lemps
electric discharge
high presssure
presssure
discharge
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
GB4331076A
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 PLC
Original Assignee
General Electric Co PLC
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 PLC filed Critical General Electric Co PLC
Priority to GB4331076A priority Critical patent/GB1557589A/en
Priority to NL7711134A priority patent/NL7711134A/en
Priority to FR7730828A priority patent/FR2368798A1/en
Priority to DE19772746671 priority patent/DE2746671A1/en
Priority to JP12563677A priority patent/JPS5353170A/en
Priority to US06/033,437 priority patent/US4232243A/en
Publication of GB1557589A publication Critical patent/GB1557589A/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
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/073—Main electrodes for high-pressure discharge lamps
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
GB4331076A 1976-10-19 1976-10-19 High presssure electric discharge lemps Expired GB1557589A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB4331076A GB1557589A (en) 1976-10-19 1976-10-19 High presssure electric discharge lemps
NL7711134A NL7711134A (en) 1976-10-19 1977-10-11 ELECTRIC HIGH PRESSURE DISCHARGE LAMP.
FR7730828A FR2368798A1 (en) 1976-10-19 1977-10-13 HIGH PRESSURE DISCHARGE LAMP
DE19772746671 DE2746671A1 (en) 1976-10-19 1977-10-18 ELECTRIC HIGH PRESSURE DISCHARGE LAMP
JP12563677A JPS5353170A (en) 1976-10-19 1977-10-19 High pressure discharge lamp
US06/033,437 US4232243A (en) 1976-10-19 1979-04-26 High pressure electric discharge lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4331076A GB1557589A (en) 1976-10-19 1976-10-19 High presssure electric discharge lemps

Publications (1)

Publication Number Publication Date
GB1557589A true GB1557589A (en) 1979-12-12

Family

ID=10428205

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4331076A Expired GB1557589A (en) 1976-10-19 1976-10-19 High presssure electric discharge lemps

Country Status (1)

Country Link
GB (1) GB1557589A (en)

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee