FR2373153A1 - Cathode pour tube a rayons cathodiques - Google Patents

Cathode pour tube a rayons cathodiques

Info

Publication number
FR2373153A1
FR2373153A1 FR7735867A FR7735867A FR2373153A1 FR 2373153 A1 FR2373153 A1 FR 2373153A1 FR 7735867 A FR7735867 A FR 7735867A FR 7735867 A FR7735867 A FR 7735867A FR 2373153 A1 FR2373153 A1 FR 2373153A1
Authority
FR
France
Prior art keywords
platinum
cathode assembly
iridium
molybdenum
mushroom shaped
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.)
Granted
Application number
FR7735867A
Other languages
English (en)
French (fr)
Other versions
FR2373153B1 (OSRAM
Inventor
Eberhard 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.)
International Standard Electric Corp
Original Assignee
International Standard Electric 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
Priority to US05/765,383 priority Critical patent/US4075278A/en
Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of FR2373153A1 publication Critical patent/FR2373153A1/fr
Application granted granted Critical
Publication of FR2373153B1 publication Critical patent/FR2373153B1/fr
Granted 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)
FR7735867A 1976-12-02 1977-11-29 Cathode pour tube a rayons cathodiques Granted FR2373153A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US05/765,383 US4075278A (en) 1977-11-22 1977-02-03 Process for recovering molybdenum values from spent catalysts

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
FR2373153A1 true FR2373153A1 (fr) 1978-06-30
FR2373153B1 FR2373153B1 (OSRAM) 1981-12-31

Family

ID=5994457

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7735867A Granted FR2373153A1 (fr) 1976-12-02 1977-11-29 Cathode pour tube a rayons cathodiques

Country Status (3)

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

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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1181899A (fr) * 1956-09-03 1959-06-19 Plessey Co Ltd Cathode thermoémissive à chauffage indirect
DE1789103A1 (de) * 1962-07-06 1972-04-06 Rca Corp Kathodenanordnung fuer eine Kathodenstrahlroehre
US3974414A (en) * 1975-07-09 1976-08-10 Gte Sylvania Incorporated Cathode ray tube cathode
FR2306521A1 (fr) * 1975-04-03 1976-10-29 Sony Corp Cathode thermoionique de tube cathodique

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2313911B2 (de) * 1973-03-20 1975-09-25 Standard Elektrik Lorenz Ag, 7000 Stuttgart Schnell anheizende Kathode für Kathodenstrahlröhren

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1181899A (fr) * 1956-09-03 1959-06-19 Plessey Co Ltd Cathode thermoémissive à chauffage indirect
DE1789103A1 (de) * 1962-07-06 1972-04-06 Rca Corp Kathodenanordnung fuer eine Kathodenstrahlroehre
FR2306521A1 (fr) * 1975-04-03 1976-10-29 Sony Corp Cathode thermoionique de tube cathodique
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
DE2654554C2 (de) 1983-04-21
FR2373153B1 (OSRAM) 1981-12-31

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property
CD Change of name or company name
ST Notification of lapse