JPS55146847A - Electron gun for cathode-ray tube - Google Patents

Electron gun for cathode-ray tube

Info

Publication number
JPS55146847A
JPS55146847A JP5350079A JP5350079A JPS55146847A JP S55146847 A JPS55146847 A JP S55146847A JP 5350079 A JP5350079 A JP 5350079A JP 5350079 A JP5350079 A JP 5350079A JP S55146847 A JPS55146847 A JP S55146847A
Authority
JP
Japan
Prior art keywords
velocity modulation
electrodes
electron beam
divided
electromagnetic coils
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
JP5350079A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6221216B2 (enrdf_load_html_response
Inventor
Masaaki Yamauchi
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP5350079A priority Critical patent/JPS55146847A/ja
Publication of JPS55146847A publication Critical patent/JPS55146847A/ja
Publication of JPS6221216B2 publication Critical patent/JPS6221216B2/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
    • H01J29/48—Electron guns
    • H01J29/488—Schematic arrangements of the electrodes for beam forming; Place and form of the elecrodes

Landscapes

  • Details Of Television Scanning (AREA)
JP5350079A 1979-05-02 1979-05-02 Electron gun for cathode-ray tube Granted JPS55146847A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5350079A JPS55146847A (en) 1979-05-02 1979-05-02 Electron gun for cathode-ray tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5350079A JPS55146847A (en) 1979-05-02 1979-05-02 Electron gun for cathode-ray tube

Publications (2)

Publication Number Publication Date
JPS55146847A true JPS55146847A (en) 1980-11-15
JPS6221216B2 JPS6221216B2 (enrdf_load_html_response) 1987-05-12

Family

ID=12944542

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5350079A Granted JPS55146847A (en) 1979-05-02 1979-05-02 Electron gun for cathode-ray tube

Country Status (1)

Country Link
JP (1) JPS55146847A (enrdf_load_html_response)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6456080B1 (en) * 1999-08-24 2002-09-24 Samsung Sdi Co., Ltd. Cathode ray tube
US6731056B2 (en) * 1997-10-30 2004-05-04 Hitachi, Ltd. Color cathode ray tube having an improved electron gun
US6750601B2 (en) 2001-09-14 2004-06-15 Lg Philips Displays Korea Co., Ltd. Electron gun for color cathode ray tube
US6888299B2 (en) 2001-01-17 2005-05-03 Samsung Sdi Co., Ltd. Electron gun for cathode ray tube having SVM coil and cathode ray tube using the electron gun
US7135814B2 (en) 2004-02-26 2006-11-14 Samsung Sdi Co., Ltd. Electron gun for cathode ray tube having SVM coil and cathode ray tube having the electron gun
KR100814875B1 (ko) * 2002-04-03 2008-03-20 삼성에스디아이 주식회사 음극선관용 전자총
KR100822189B1 (ko) * 2001-11-02 2008-04-16 삼성에스디아이 주식회사 음극선관

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5022178U (enrdf_load_html_response) * 1973-06-22 1975-03-12

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5022178U (enrdf_load_html_response) * 1973-06-22 1975-03-12

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6731056B2 (en) * 1997-10-30 2004-05-04 Hitachi, Ltd. Color cathode ray tube having an improved electron gun
US6456080B1 (en) * 1999-08-24 2002-09-24 Samsung Sdi Co., Ltd. Cathode ray tube
US6888299B2 (en) 2001-01-17 2005-05-03 Samsung Sdi Co., Ltd. Electron gun for cathode ray tube having SVM coil and cathode ray tube using the electron gun
US6750601B2 (en) 2001-09-14 2004-06-15 Lg Philips Displays Korea Co., Ltd. Electron gun for color cathode ray tube
KR100822189B1 (ko) * 2001-11-02 2008-04-16 삼성에스디아이 주식회사 음극선관
KR100814875B1 (ko) * 2002-04-03 2008-03-20 삼성에스디아이 주식회사 음극선관용 전자총
US7135814B2 (en) 2004-02-26 2006-11-14 Samsung Sdi Co., Ltd. Electron gun for cathode ray tube having SVM coil and cathode ray tube having the electron gun

Also Published As

Publication number Publication date
JPS6221216B2 (enrdf_load_html_response) 1987-05-12

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