JPS5697947A - Electron gun electrode frame for cathode-ray tube - Google Patents

Electron gun electrode frame for cathode-ray tube

Info

Publication number
JPS5697947A
JPS5697947A JP41880A JP41880A JPS5697947A JP S5697947 A JPS5697947 A JP S5697947A JP 41880 A JP41880 A JP 41880A JP 41880 A JP41880 A JP 41880A JP S5697947 A JPS5697947 A JP S5697947A
Authority
JP
Japan
Prior art keywords
electrode
opposed
gap
cathode
equalized
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
JP41880A
Other languages
English (en)
Other versions
JPH0146986B2 (ja
Inventor
Kazuaki Naiki
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co Ltd
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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP41880A priority Critical patent/JPS5697947A/ja
Publication of JPS5697947A publication Critical patent/JPS5697947A/ja
Publication of JPH0146986B2 publication Critical patent/JPH0146986B2/ja
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
    • H01J29/46—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
JP41880A 1980-01-07 1980-01-07 Electron gun electrode frame for cathode-ray tube Granted JPS5697947A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP41880A JPS5697947A (en) 1980-01-07 1980-01-07 Electron gun electrode frame for cathode-ray tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP41880A JPS5697947A (en) 1980-01-07 1980-01-07 Electron gun electrode frame for cathode-ray tube

Publications (2)

Publication Number Publication Date
JPS5697947A true JPS5697947A (en) 1981-08-07
JPH0146986B2 JPH0146986B2 (ja) 1989-10-12

Family

ID=11473245

Family Applications (1)

Application Number Title Priority Date Filing Date
JP41880A Granted JPS5697947A (en) 1980-01-07 1980-01-07 Electron gun electrode frame for cathode-ray tube

Country Status (1)

Country Link
JP (1) JPS5697947A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100778874B1 (ko) * 2001-11-01 2007-11-22 엘지.필립스 디스플레이 주식회사 음극선관용 전자총

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5396756A (en) * 1977-02-04 1978-08-24 Matsushita Electronics Corp Picture tube unit
JPS54137959A (en) * 1978-04-19 1979-10-26 Toshiba Corp Structure and fabrication method of electron gun

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5396756A (en) * 1977-02-04 1978-08-24 Matsushita Electronics Corp Picture tube unit
JPS54137959A (en) * 1978-04-19 1979-10-26 Toshiba Corp Structure and fabrication method of electron gun

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100778874B1 (ko) * 2001-11-01 2007-11-22 엘지.필립스 디스플레이 주식회사 음극선관용 전자총

Also Published As

Publication number Publication date
JPH0146986B2 (ja) 1989-10-12

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