EP0247470A3 - Electron beam generating device - Google Patents

Electron beam generating device Download PDF

Info

Publication number
EP0247470A3
EP0247470A3 EP87107145A EP87107145A EP0247470A3 EP 0247470 A3 EP0247470 A3 EP 0247470A3 EP 87107145 A EP87107145 A EP 87107145A EP 87107145 A EP87107145 A EP 87107145A EP 0247470 A3 EP0247470 A3 EP 0247470A3
Authority
EP
European Patent Office
Prior art keywords
electron beam
generating device
beam generating
electron
generating
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
EP87107145A
Other languages
German (de)
Other versions
EP0247470B1 (en
EP0247470A2 (en
Inventor
Karl Kniesser
Bernhard Prof. Dr. Lau
Walter Kornaker
Werner Schanz
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
Nokia Graetz GmbH
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 Nokia Graetz GmbH filed Critical Nokia Graetz GmbH
Publication of EP0247470A2 publication Critical patent/EP0247470A2/en
Publication of EP0247470A3 publication Critical patent/EP0247470A3/en
Application granted granted Critical
Publication of EP0247470B1 publication Critical patent/EP0247470B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01J29/50—Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
    • H01J29/503—Three or more guns, the axes of which lay in a common plane
EP87107145A 1986-05-23 1987-05-18 Electron beam generating device Expired - Lifetime EP0247470B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3617432 1986-05-23
DE19863617432 DE3617432A1 (en) 1986-05-23 1986-05-23 ELECTRON BEAM GENERATION SYSTEM

Publications (3)

Publication Number Publication Date
EP0247470A2 EP0247470A2 (en) 1987-12-02
EP0247470A3 true EP0247470A3 (en) 1989-04-19
EP0247470B1 EP0247470B1 (en) 1992-04-22

Family

ID=6301511

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87107145A Expired - Lifetime EP0247470B1 (en) 1986-05-23 1987-05-18 Electron beam generating device

Country Status (5)

Country Link
US (1) US4891549A (en)
EP (1) EP0247470B1 (en)
JP (2) JPS62278741A (en)
CA (1) CA1281360C (en)
DE (2) DE3617432A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3718838A1 (en) * 1987-06-05 1988-12-15 Standard Elektrik Lorenz Ag ELECTRIC HEATER GENERATOR SYSTEM
DE3829794A1 (en) * 1988-09-02 1990-03-15 Nokia Unterhaltungselektronik IN-LINE COLOR PIPES
FR2647260B1 (en) * 1989-05-19 1996-07-05 Thomson Tubes Electroniques CONTROL ELECTRODE FOR CATHODE RAY TUBE ELECTRON CANON
US5159240A (en) * 1991-12-09 1992-10-27 Chunghwa Picture Tubes, Ltd. Low voltage limiting aperture electron gun
JPH05325828A (en) 1992-05-26 1993-12-10 Hitachi Ltd Cathode-ray tube
KR970008566B1 (en) * 1994-07-07 1997-05-27 엘지전자 주식회사 Color cathode-ray tube of electron gun
JP3429593B2 (en) * 1995-02-13 2003-07-22 株式会社日立製作所 Color cathode ray tube
US5847500A (en) * 1995-03-02 1998-12-08 Hitachi, Ltd. Electron gun for color cathode ray tube and method of manufacturing the electron gun electrode
KR100186540B1 (en) 1996-04-25 1999-03-20 구자홍 Electrode of pdp and its forming method
US6798526B2 (en) * 2002-09-12 2004-09-28 Seh America, Inc. Methods and apparatus for predicting oxygen-induced stacking fault density in wafers
ATE536867T1 (en) 2006-03-16 2011-12-15 Tris Pharma Inc MODIFIED RELEASE FORMULATIONS WITH DRUG ION EXCHANGE RESIN COMPLEXES
CA2880456A1 (en) 2012-08-15 2014-02-20 Tris Pharma, Inc. Methylphenidate extended release chewable tablet
US11590228B1 (en) 2015-09-08 2023-02-28 Tris Pharma, Inc Extended release amphetamine compositions
US11590081B1 (en) 2017-09-24 2023-02-28 Tris Pharma, Inc Extended release amphetamine tablets

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3659135A (en) * 1969-11-22 1972-04-25 Philips Corp Electron gun having cathode with cylindrical extension and control grid with conical section
EP0045547A2 (en) * 1980-08-04 1982-02-10 Philips ECG Inc. Method of fabricating an electron gun electrode member for a cathode-ray tube and cathode ray tube comprising an electron gun electrode member fabricated by this method
US4319160A (en) * 1979-11-15 1982-03-09 North American Philips Consumer Electronics Corp. One piece astigmatic grid for color picture tube electron gun and method of making same

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6034783B2 (en) * 1976-07-29 1985-08-10 株式会社東芝 cathode ray tube
JPS54117677A (en) * 1978-03-06 1979-09-12 Hitachi Ltd Electron gun
JPS55154044A (en) * 1979-05-18 1980-12-01 Hitachi Ltd Electrode structure of electron gun and its manufacture
US4500808A (en) * 1982-04-02 1985-02-19 Rca Corporation Multibeam electron gun with composite electrode having plurality of separate metal plates
JPS59157936A (en) * 1983-02-24 1984-09-07 Mitsubishi Electric Corp In-line color cathode ray tube electron gun
US4661741A (en) * 1985-06-28 1987-04-28 Control Data Corporation Miniature electron gun with focusing grid structure

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3659135A (en) * 1969-11-22 1972-04-25 Philips Corp Electron gun having cathode with cylindrical extension and control grid with conical section
US4319160A (en) * 1979-11-15 1982-03-09 North American Philips Consumer Electronics Corp. One piece astigmatic grid for color picture tube electron gun and method of making same
EP0045547A2 (en) * 1980-08-04 1982-02-10 Philips ECG Inc. Method of fabricating an electron gun electrode member for a cathode-ray tube and cathode ray tube comprising an electron gun electrode member fabricated by this method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN, Band 9, Nr. 8, (E-289)[1731], 12. Januar 1985; & JP-A-59 157 936 (MITSUBISHI DENKI K.K.) 07-09-1984 *

Also Published As

Publication number Publication date
CA1281360C (en) 1991-03-12
JPS62278741A (en) 1987-12-03
JP2574834Y2 (en) 1998-06-18
DE3617432C2 (en) 1991-07-18
JPH0626143U (en) 1994-04-08
DE3617432A1 (en) 1987-11-26
EP0247470B1 (en) 1992-04-22
DE3778422D1 (en) 1992-05-27
US4891549A (en) 1990-01-02
EP0247470A2 (en) 1987-12-02

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