GB2002168B - Cathode-ray tube - Google Patents

Cathode-ray tube

Info

Publication number
GB2002168B
GB2002168B GB7831813A GB7831813A GB2002168B GB 2002168 B GB2002168 B GB 2002168B GB 7831813 A GB7831813 A GB 7831813A GB 7831813 A GB7831813 A GB 7831813A GB 2002168 B GB2002168 B GB 2002168B
Authority
GB
United Kingdom
Prior art keywords
cathode
ray tube
ray
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
Application number
GB7831813A
Other versions
GB2002168A (en
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
Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of GB2002168A publication Critical patent/GB2002168A/en
Application granted granted Critical
Publication of GB2002168B publication Critical patent/GB2002168B/en
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
    • 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
    • H01J1/22—Heaters
GB7831813A 1977-08-03 1978-08-01 Cathode-ray tube Expired GB2002168B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2734869A DE2734869C2 (en) 1977-08-03 1977-08-03 Heater connection bracket for cathode ray tubes

Publications (2)

Publication Number Publication Date
GB2002168A GB2002168A (en) 1979-02-14
GB2002168B true GB2002168B (en) 1982-08-18

Family

ID=6015461

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7831813A Expired GB2002168B (en) 1977-08-03 1978-08-01 Cathode-ray tube

Country Status (7)

Country Link
BE (1) BE869471A (en)
DE (1) DE2734869C2 (en)
FI (1) FI66502C (en)
FR (1) FR2399730A1 (en)
GB (1) GB2002168B (en)
IT (1) IT1118231B (en)
NL (1) NL7807962A (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6513665A (en) * 1965-10-22 1967-04-24
US3555640A (en) * 1968-09-24 1971-01-19 Rca Corp Method of mounting a heater in a tubular cathode

Also Published As

Publication number Publication date
IT1118231B (en) 1986-02-24
NL7807962A (en) 1979-02-06
FI66502B (en) 1984-06-29
FR2399730B1 (en) 1983-10-28
GB2002168A (en) 1979-02-14
FR2399730A1 (en) 1979-03-02
BE869471A (en) 1979-02-05
FI66502C (en) 1984-10-10
IT7826053A0 (en) 1978-07-25
DE2734869A1 (en) 1979-02-22
DE2734869C2 (en) 1982-09-02
FI782378A (en) 1979-02-04

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee