DE69603822T2 - Cathode structure for a cathode ray tube - Google Patents

Cathode structure for a cathode ray tube

Info

Publication number
DE69603822T2
DE69603822T2 DE69603822T DE69603822T DE69603822T2 DE 69603822 T2 DE69603822 T2 DE 69603822T2 DE 69603822 T DE69603822 T DE 69603822T DE 69603822 T DE69603822 T DE 69603822T DE 69603822 T2 DE69603822 T2 DE 69603822T2
Authority
DE
Germany
Prior art keywords
cathode
ray tube
cathode ray
cathode structure
tube
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 - Fee Related
Application number
DE69603822T
Other languages
German (de)
Other versions
DE69603822D1 (en
Inventor
Jean-Claude Pruvost
Jean-Remy Adamski
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.)
Thomson Tubes and Displays SA
Original Assignee
Thomson Tubes and Displays SA
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 claimed from FR9514327A external-priority patent/FR2741997B1/en
Application filed by Thomson Tubes and Displays SA filed Critical Thomson Tubes and Displays SA
Application granted granted Critical
Publication of DE69603822D1 publication Critical patent/DE69603822D1/en
Publication of DE69603822T2 publication Critical patent/DE69603822T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/13—Solid thermionic cathodes
    • H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
    • H01J1/26—Supports for the emissive material
DE69603822T 1995-12-05 1996-12-02 Cathode structure for a cathode ray tube Expired - Fee Related DE69603822T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9514327A FR2741997B1 (en) 1995-12-05 1995-12-05 CATHODE STRUCTURE FOR CATHODE RAY TUBE

Publications (2)

Publication Number Publication Date
DE69603822D1 DE69603822D1 (en) 1999-09-23
DE69603822T2 true DE69603822T2 (en) 2000-01-20

Family

ID=9485135

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69603822T Expired - Fee Related DE69603822T2 (en) 1995-12-05 1996-12-02 Cathode structure for a cathode ray tube

Country Status (8)

Country Link
KR (1) KR100261736B1 (en)
CN (1) CN1068970C (en)
DE (1) DE69603822T2 (en)
HK (1) HK1000563A1 (en)
MX (1) MX9606143A (en)
MY (1) MY113003A (en)
SG (1) SG64411A1 (en)
TW (1) TW314638B (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59127340A (en) * 1983-01-07 1984-07-23 Toshiba Corp Impregnated cathode structure and manufacture thereof
JP2607654B2 (en) * 1988-12-16 1997-05-07 株式会社東芝 Indirectly heated cathode structure and electron gun structure using the same
US5218263A (en) * 1990-09-06 1993-06-08 Ceradyne, Inc. High thermal efficiency dispenser-cathode and method of manufacture therefor
KR930005377Y1 (en) * 1991-09-26 1993-08-16 주식회사 금성사 Structure frame for electron tube

Also Published As

Publication number Publication date
CN1068970C (en) 2001-07-25
TW314638B (en) 1997-09-01
KR100261736B1 (en) 2000-07-15
HK1000563A1 (en) 2002-03-28
MX9606143A (en) 1997-08-30
MY113003A (en) 2001-10-31
KR970051762A (en) 1997-07-29
CN1156320A (en) 1997-08-06
DE69603822D1 (en) 1999-09-23
SG64411A1 (en) 1999-04-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee