DE1589227B2 - Elektrode fuer elektrische entladungsgefaesse - Google Patents

Elektrode fuer elektrische entladungsgefaesse

Info

Publication number
DE1589227B2
DE1589227B2 DE19671589227 DE1589227A DE1589227B2 DE 1589227 B2 DE1589227 B2 DE 1589227B2 DE 19671589227 DE19671589227 DE 19671589227 DE 1589227 A DE1589227 A DE 1589227A DE 1589227 B2 DE1589227 B2 DE 1589227B2
Authority
DE
Germany
Prior art keywords
electrode
iron boride
noise
percent
weight
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.)
Withdrawn
Application number
DE19671589227
Other languages
German (de)
English (en)
Other versions
DE1589227A1 (de
Inventor
Hideo Takatsuki Akutsu Hidezo Suita Monguchi Eiziro Kyoto Yamashita Katsuyuki Takatsuki Kamiya Shigeru Hirakata Iwata Koshi Takatsu ki Mizuno, (Japan)
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electronics 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 Matsushita Electronics Corp filed Critical Matsushita Electronics Corp
Publication of DE1589227A1 publication Critical patent/DE1589227A1/de
Publication of DE1589227B2 publication Critical patent/DE1589227B2/de
Withdrawn legal-status Critical Current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
    • H01J61/067—Main electrodes for low-pressure discharge lamps

Landscapes

  • Discharge Lamp (AREA)
DE19671589227 1966-01-08 1967-01-05 Elektrode fuer elektrische entladungsgefaesse Withdrawn DE1589227B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP140866 1966-01-08

Publications (2)

Publication Number Publication Date
DE1589227A1 DE1589227A1 (de) 1970-03-05
DE1589227B2 true DE1589227B2 (de) 1971-06-16

Family

ID=11500651

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19671589227 Withdrawn DE1589227B2 (de) 1966-01-08 1967-01-05 Elektrode fuer elektrische entladungsgefaesse

Country Status (6)

Country Link
US (1) US3513349A (US20020051482A1-20020502-M00020.png)
BE (1) BE692297A (US20020051482A1-20020502-M00020.png)
DE (1) DE1589227B2 (US20020051482A1-20020502-M00020.png)
FR (1) FR1507611A (US20020051482A1-20020502-M00020.png)
GB (1) GB1167157A (US20020051482A1-20020502-M00020.png)
NL (1) NL6618407A (US20020051482A1-20020502-M00020.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2714539A1 (de) * 1976-04-09 1977-10-20 Gte Sylvania Inc Elektroden einer hochdruck-quecksilberdampf-entladungslampe
DE4415748A1 (de) * 1994-05-04 1995-11-09 Matsushita Electric Works Ltd Elektrode für Leuchtstoffröhre und Verfahren zum Herstellen derselben

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE512852A (US20020051482A1-20020502-M00020.png) * 1951-07-17
US3312856A (en) * 1963-03-26 1967-04-04 Gen Electric Rhenium supported metallic boride cathode emitters

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2714539A1 (de) * 1976-04-09 1977-10-20 Gte Sylvania Inc Elektroden einer hochdruck-quecksilberdampf-entladungslampe
DE4415748A1 (de) * 1994-05-04 1995-11-09 Matsushita Electric Works Ltd Elektrode für Leuchtstoffröhre und Verfahren zum Herstellen derselben
DE4415748C2 (de) * 1994-05-04 1998-08-13 Matsushita Electric Works Ltd Elektrode für eine Leuchtstofflampe

Also Published As

Publication number Publication date
GB1167157A (en) 1969-10-15
FR1507611A (fr) 1967-12-29
BE692297A (US20020051482A1-20020502-M00020.png) 1967-06-16
NL6618407A (US20020051482A1-20020502-M00020.png) 1967-07-10
DE1589227A1 (de) 1970-03-05
US3513349A (en) 1970-05-19

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee