JPH0221119B2 - - Google Patents

Info

Publication number
JPH0221119B2
JPH0221119B2 JP19179781A JP19179781A JPH0221119B2 JP H0221119 B2 JPH0221119 B2 JP H0221119B2 JP 19179781 A JP19179781 A JP 19179781A JP 19179781 A JP19179781 A JP 19179781A JP H0221119 B2 JPH0221119 B2 JP H0221119B2
Authority
JP
Japan
Prior art keywords
airtight container
electrode
barium
mixture
aluminum oxide
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
JP19179781A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5894748A (ja
Inventor
Yoshitomi Dobashi
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.)
Toshiba Electric Equipment Corp
Original Assignee
Toshiba Electric Equipment 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 Toshiba Electric Equipment Corp filed Critical Toshiba Electric Equipment Corp
Priority to JP19179781A priority Critical patent/JPS5894748A/ja
Publication of JPS5894748A publication Critical patent/JPS5894748A/ja
Publication of JPH0221119B2 publication Critical patent/JPH0221119B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/54Igniting arrangements, e.g. promoting ionisation for starting
    • H01J61/541Igniting arrangements, e.g. promoting ionisation for starting using a bimetal switch

Landscapes

  • Discharge Lamp (AREA)
JP19179781A 1981-12-01 1981-12-01 点灯管 Granted JPS5894748A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19179781A JPS5894748A (ja) 1981-12-01 1981-12-01 点灯管

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19179781A JPS5894748A (ja) 1981-12-01 1981-12-01 点灯管

Publications (2)

Publication Number Publication Date
JPS5894748A JPS5894748A (ja) 1983-06-06
JPH0221119B2 true JPH0221119B2 (cs) 1990-05-11

Family

ID=16280692

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19179781A Granted JPS5894748A (ja) 1981-12-01 1981-12-01 点灯管

Country Status (1)

Country Link
JP (1) JPS5894748A (cs)

Also Published As

Publication number Publication date
JPS5894748A (ja) 1983-06-06

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