DE2654554C2 - Pilzkathode für Kathodenstrahlröhren - Google Patents

Pilzkathode für Kathodenstrahlröhren

Info

Publication number
DE2654554C2
DE2654554C2 DE19762654554 DE2654554A DE2654554C2 DE 2654554 C2 DE2654554 C2 DE 2654554C2 DE 19762654554 DE19762654554 DE 19762654554 DE 2654554 A DE2654554 A DE 2654554A DE 2654554 C2 DE2654554 C2 DE 2654554C2
Authority
DE
Germany
Prior art keywords
cathode
mushroom
cathode tube
ray tubes
nickel
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
DE19762654554
Other languages
German (de)
English (en)
Other versions
DE2654554A1 (de
Inventor
Eberhard Ing.(grad.) 7000 Stuttgart Weiss
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.)
Nokia Deutschland GmbH
Original Assignee
Standard Elektrik Lorenz AG
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 Standard Elektrik Lorenz AG filed Critical Standard Elektrik Lorenz AG
Priority to DE19762654554 priority Critical patent/DE2654554C2/de
Priority to IT3009977A priority patent/IT1088043B/it
Priority to FR7735867A priority patent/FR2373153A1/fr
Publication of DE2654554A1 publication Critical patent/DE2654554A1/de
Application granted granted Critical
Publication of DE2654554C2 publication Critical patent/DE2654554C2/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/04—Cathodes

Landscapes

  • Solid Thermionic Cathode (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
DE19762654554 1976-12-02 1976-12-02 Pilzkathode für Kathodenstrahlröhren Expired DE2654554C2 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19762654554 DE2654554C2 (de) 1976-12-02 1976-12-02 Pilzkathode für Kathodenstrahlröhren
IT3009977A IT1088043B (it) 1976-12-02 1977-11-29 Catodo a fungo per tubi a raggi catidici
FR7735867A FR2373153A1 (fr) 1976-12-02 1977-11-29 Cathode pour tube a rayons cathodiques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762654554 DE2654554C2 (de) 1976-12-02 1976-12-02 Pilzkathode für Kathodenstrahlröhren

Publications (2)

Publication Number Publication Date
DE2654554A1 DE2654554A1 (de) 1978-06-08
DE2654554C2 true DE2654554C2 (de) 1983-04-21

Family

ID=5994457

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762654554 Expired DE2654554C2 (de) 1976-12-02 1976-12-02 Pilzkathode für Kathodenstrahlröhren

Country Status (3)

Country Link
DE (1) DE2654554C2 (enExample)
FR (1) FR2373153A1 (enExample)
IT (1) IT1088043B (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4184100A (en) * 1977-03-29 1980-01-15 Tokyo Shibaura Electric Co., Ltd. Indirectly-heated cathode device for electron tubes
KR960005014Y1 (ko) * 1990-08-30 1996-06-19 Lg전자 주식회사 전자관용 음극구조체
KR930003229Y1 (ko) * 1991-04-30 1993-06-03 주식회사 금성사 방열형 음극선관용 전자총의 히터 구조
KR940006086Y1 (ko) * 1991-12-24 1994-09-08 주식회사 금성사 음극선관용 전자총의 비드써포터 위치 결정장치
KR950001076B1 (ko) * 1992-05-12 1995-02-08 주식회사 금성사 음극선관용 전자총의 히터 조립방법
JP2001023504A (ja) * 1999-07-05 2001-01-26 Hitachi Ltd 陰極線管

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1068387B (enExample) * 1956-09-03
DE1789103B2 (de) * 1962-07-06 1973-04-26 RCA Corp , New York, NY (V St A ) Kathodenanordnung fuer eine kathodenstrahlroehre
DE2313911B2 (de) * 1973-03-20 1975-09-25 Standard Elektrik Lorenz Ag, 7000 Stuttgart Schnell anheizende Kathode für Kathodenstrahlröhren
JPS51115765A (en) * 1975-04-03 1976-10-12 Sony Corp Electron tube cathode apparatus
US3974414A (en) * 1975-07-09 1976-08-10 Gte Sylvania Incorporated Cathode ray tube cathode

Also Published As

Publication number Publication date
IT1088043B (it) 1985-06-04
DE2654554A1 (de) 1978-06-08
FR2373153A1 (fr) 1978-06-30
FR2373153B1 (enExample) 1981-12-31

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Legal Events

Date Code Title Description
OD Request for examination
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: NOKIA GRAETZ GMBH, 7530 PFORZHEIM, DE

8327 Change in the person/name/address of the patent owner

Owner name: NOKIA UNTERHALTUNGSELEKTRONIK (DEUTSCHLAND) GMBH,

8339 Ceased/non-payment of the annual fee