JPH0117224B2 - - Google Patents

Info

Publication number
JPH0117224B2
JPH0117224B2 JP57131005A JP13100582A JPH0117224B2 JP H0117224 B2 JPH0117224 B2 JP H0117224B2 JP 57131005 A JP57131005 A JP 57131005A JP 13100582 A JP13100582 A JP 13100582A JP H0117224 B2 JPH0117224 B2 JP H0117224B2
Authority
JP
Japan
Prior art keywords
cathode
electrode
discharge lamp
display
hollow cathode
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
JP57131005A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5920960A (ja
Inventor
Takeo Kamegaya
Tadahiko Sekikawa
Hiroshi Kuragami
Kazuo Uchida
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.)
Okaya Electric Industry Co Ltd
Original Assignee
Okaya Electric Industry Co Ltd
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 Okaya Electric Industry Co Ltd filed Critical Okaya Electric Industry Co Ltd
Priority to JP13100582A priority Critical patent/JPS5920960A/ja
Publication of JPS5920960A publication Critical patent/JPS5920960A/ja
Publication of JPH0117224B2 publication Critical patent/JPH0117224B2/ja
Granted 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
    • H01J61/64—Cathode glow lamps
    • H01J61/66—Cathode glow lamps having one or more specially shaped cathodes, e.g. for advertising purposes alphanumeric

Landscapes

  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
JP13100582A 1982-07-27 1982-07-27 表示放電ランプ Granted JPS5920960A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13100582A JPS5920960A (ja) 1982-07-27 1982-07-27 表示放電ランプ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13100582A JPS5920960A (ja) 1982-07-27 1982-07-27 表示放電ランプ

Publications (2)

Publication Number Publication Date
JPS5920960A JPS5920960A (ja) 1984-02-02
JPH0117224B2 true JPH0117224B2 (h) 1989-03-29

Family

ID=15047727

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13100582A Granted JPS5920960A (ja) 1982-07-27 1982-07-27 表示放電ランプ

Country Status (1)

Country Link
JP (1) JPS5920960A (h)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01104642U (h) * 1987-12-29 1989-07-14
JPH01176631A (ja) * 1987-12-30 1989-07-13 Tokyo Electron Ltd 電子ビーム励起イオン源
JPH0246647A (ja) * 1988-08-05 1990-02-16 Okaya Electric Ind Co Ltd 表示放電ランプ
US5298834A (en) * 1990-10-30 1994-03-29 Okaya Electric Industrial Co., Ltd. Display discharge lamp

Also Published As

Publication number Publication date
JPS5920960A (ja) 1984-02-02

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