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GB2084394B - Cathode-ray tube driving apparatus - Google Patents

Cathode-ray tube driving apparatus

Info

Publication number
GB2084394B
GB2084394B GB8122561A GB8122561A GB2084394B GB 2084394 B GB2084394 B GB 2084394B GB 8122561 A GB8122561 A GB 8122561A GB 8122561 A GB8122561 A GB 8122561A GB 2084394 B GB2084394 B GB 2084394B
Authority
GB
United Kingdom
Prior art keywords
cathode
ray tube
driving apparatus
tube driving
ray
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
GB8122561A
Other versions
GB2084394A (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.)
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
Priority claimed from JP10535080A external-priority patent/JPS5730247A/en
Priority claimed from JP12006680A external-priority patent/JPS5744944A/en
Application filed by Matsushita Electronics Corp filed Critical Matsushita Electronics Corp
Publication of GB2084394A publication Critical patent/GB2084394A/en
Application granted granted Critical
Publication of GB2084394B publication Critical patent/GB2084394B/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
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/58—Arrangements for focusing or reflecting ray or beam
    • H01J29/62—Electrostatic lenses
    • H01J29/622—Electrostatic lenses producing fields exhibiting symmetry of revolution
    • H01J29/624—Electrostatic lenses producing fields exhibiting symmetry of revolution co-operating with or closely associated to an electron gun
GB8122561A 1980-07-30 1981-07-22 Cathode-ray tube driving apparatus Expired GB2084394B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10535080A JPS5730247A (en) 1980-07-30 1980-07-30 Cathode ray tube
JP12006680A JPS5744944A (en) 1980-08-29 1980-08-29 Cathode-ray tube

Publications (2)

Publication Number Publication Date
GB2084394A GB2084394A (en) 1982-04-07
GB2084394B true GB2084394B (en) 1985-03-06

Family

ID=26445657

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8122561A Expired GB2084394B (en) 1980-07-30 1981-07-22 Cathode-ray tube driving apparatus

Country Status (3)

Country Link
CA (1) CA1177971A (en)
DE (1) DE3130137A1 (en)
GB (1) GB2084394B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8204185A (en) * 1982-10-29 1984-05-16 Philips Nv CATHED BEAM TUBE.
US4591760A (en) * 1983-03-25 1986-05-27 Matsushita Electronics Corporation Cathode ray tube apparatus
CA1237464A (en) * 1984-10-19 1988-05-31 Hsing-Yao Chen Electron gun having a two piece screen grid electrode means
KR100337858B1 (en) * 1994-10-31 2002-10-25 삼성에스디아이 주식회사 Electron gun for color cathode ray tube
KR100377399B1 (en) * 1995-11-24 2003-06-19 삼성에스디아이 주식회사 Electron gun for color cathode ray tube

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1412128A1 (en) * 1957-09-06 1970-03-05 Philips Patentverwaltung TV receiver with electrostatically focused picture tube
JPS4826818U (en) * 1971-08-04 1973-03-31
JPS5522906B2 (en) * 1974-05-20 1980-06-19

Also Published As

Publication number Publication date
DE3130137A1 (en) 1982-03-11
CA1177971A (en) 1984-11-13
GB2084394A (en) 1982-04-07

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20010721