CA1142569A - Electron gun - Google Patents

Electron gun

Info

Publication number
CA1142569A
CA1142569A CA000357661A CA357661A CA1142569A CA 1142569 A CA1142569 A CA 1142569A CA 000357661 A CA000357661 A CA 000357661A CA 357661 A CA357661 A CA 357661A CA 1142569 A CA1142569 A CA 1142569A
Authority
CA
Canada
Prior art keywords
electrodes
cathode
gun
electron gun
control
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
CA000357661A
Other languages
English (en)
French (fr)
Inventor
Harry E. Mccandless
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.)
RCA Corp
Original Assignee
RCA 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 RCA Corp filed Critical RCA Corp
Application granted granted Critical
Publication of CA1142569A publication Critical patent/CA1142569A/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
    • H01J29/48—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

Landscapes

  • Electrodes For Cathode-Ray Tubes (AREA)
CA000357661A 1979-08-29 1980-08-06 Electron gun Expired CA1142569A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US070,738 1979-08-29
US06/070,738 US4298818A (en) 1979-08-29 1979-08-29 Electron gun

Publications (1)

Publication Number Publication Date
CA1142569A true CA1142569A (en) 1983-03-08

Family

ID=22097083

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000357661A Expired CA1142569A (en) 1979-08-29 1980-08-06 Electron gun

Country Status (13)

Country Link
US (1) US4298818A (OSRAM)
JP (1) JPS5636853A (OSRAM)
BR (1) BR8005381A (OSRAM)
CA (1) CA1142569A (OSRAM)
DD (1) DD153024A5 (OSRAM)
DE (1) DE3032623C2 (OSRAM)
FI (1) FI68736C (OSRAM)
FR (1) FR2464556A1 (OSRAM)
GB (1) GB2057755B (OSRAM)
IT (1) IT1132383B (OSRAM)
PL (1) PL129066B1 (OSRAM)
RU (1) RU1830153C (OSRAM)
SG (1) SG18187G (OSRAM)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4409514A (en) * 1981-04-29 1983-10-11 Rca Corporation Electron gun with improved beam forming region
US4414485A (en) * 1981-06-23 1983-11-08 Rca Corporation Control-screen electrode subassembly for an electron gun and method for constructing the same
US4500808A (en) * 1982-04-02 1985-02-19 Rca Corporation Multibeam electron gun with composite electrode having plurality of separate metal plates
US4486685A (en) * 1982-05-14 1984-12-04 Rca Corporation Electron gun assembly with bead strap having an angulated grasping member
DE3407434A1 (de) * 1984-02-29 1985-08-29 Siemens AG, 1000 Berlin und 8000 München Strahlerzeugersystem fuer elektronenroehren, insbesondere wanderfeldroehren
US4558254A (en) * 1984-04-30 1985-12-10 Rca Corporation Cathode-ray tube having an improved low power cathode assembly
US4605880A (en) * 1984-08-22 1986-08-12 Rca Corporation Multibeam electron gun having a cathode-grid subassembly and method of assembling same
US4607187A (en) * 1984-08-22 1986-08-19 Rca Corporation Structure for and method of aligning beam-defining apertures by means of alignment apertures
US4595858A (en) * 1984-12-03 1986-06-17 Rca Corporation Reinforcing means for a cup-shaped electron gun electrode
US4633130A (en) * 1985-05-17 1986-12-30 Rca Corporation Multibeam electron gun having a transition member and method for assembling the electron gun
US4631443A (en) * 1985-08-27 1986-12-23 Rca Corporation Multibeam electron gun having a formed transition member
US4629934A (en) * 1985-08-27 1986-12-16 Rca Corporation Multibeam electron gun having means for positioning a screen grid electrode
US4649317A (en) * 1985-08-27 1987-03-10 Rca Corporation Multibeam electron gun having means for supporting a screen grid electrode relative to a main focusing lens
JPH06103622B2 (ja) * 1986-08-21 1994-12-14 ソニー株式会社 電子銃の組立方法
US4720654A (en) * 1986-11-26 1988-01-19 Rca Corporation Modular electron gun for a cathode-ray tube and method of making same
DE69313399T2 (de) * 1992-11-02 1998-02-26 Philips Electronics Nv Vacuumröhre mit keramischem Teil
KR100297903B1 (ko) * 1993-06-21 2001-10-24 이데이 노부유끼 음극선관의전자총및그제조방법
JP2003178690A (ja) * 2001-12-10 2003-06-27 Matsushita Electric Ind Co Ltd 電界放出素子
JP2003208856A (ja) * 2002-01-15 2003-07-25 Matsushita Electric Ind Co Ltd 受像管装置
JP2007066694A (ja) 2005-08-31 2007-03-15 Hamamatsu Photonics Kk Ｘ線管

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE25127E (en) 1962-02-20 Cathode-ray tube
USB388112I5 (OSRAM) * 1935-03-30
US2202588A (en) * 1937-06-23 1940-05-28 Siemens Ag Electrode system for cathode ray tubes
US2375815A (en) * 1940-01-22 1945-05-15 Ohl Klemens Cathode ray tube
GB564546A (en) * 1942-11-02 1944-10-03 Gerhard Liebmann Improvements in or relating to cathode ray tubes
US2540621A (en) * 1948-02-19 1951-02-06 Rca Corp Electron gun structure
US2735032A (en) * 1952-10-09 1956-02-14 bradley
GB753507A (en) * 1953-09-25 1956-07-25 Gen Electric Co Ltd Improvements in or relating to electron gun assemblies for electric discharge devices
US2825832A (en) * 1953-12-03 1958-03-04 Bell Telephone Labor Inc Thermionic cathode structure
US2975315A (en) * 1957-03-13 1961-03-14 Rauland Corp Cathode-ray tube
BE572426A (OSRAM) * 1957-10-30
NL271319A (OSRAM) * 1960-11-14
US3164426A (en) * 1960-12-21 1965-01-05 Rca Corp Electron gun
US3345527A (en) * 1965-06-24 1967-10-03 Westinghouse Electric Corp Cathode-grid assembly with shielding means to prevent deposition of conductive material on insulating support
US3383537A (en) * 1965-10-07 1968-05-14 Rank Organisation Ltd Metal/ceramic cathode ray tube
US3928785A (en) * 1971-11-23 1975-12-23 Adrian W Standaart Single gun, multi-screen, multi-beam, multi-color cathode ray tube
US3946266A (en) * 1973-06-11 1976-03-23 Sony Corporation Electrostatic and dynamic magnetic control of cathode ray for distortion compensation
US3932786A (en) * 1974-11-29 1976-01-13 Rca Corporation Electron gun with a multi-element electron lens
DE2642582A1 (de) * 1976-09-22 1978-03-23 Licentia Gmbh Kathodenstrahlroehre
US4259610A (en) * 1977-09-12 1981-03-31 Tokyo Shibaura Denki Kabushiki Kaisha Electron gun assembly for cathode ray tubes and method of assembling the same

Also Published As

Publication number Publication date
DE3032623A1 (de) 1981-03-12
FI802657A7 (fi) 1981-03-01
PL129066B1 (en) 1984-03-31
BR8005381A (pt) 1981-03-10
IT8024100A0 (it) 1980-08-08
FI68736B (fi) 1985-06-28
SG18187G (en) 1987-07-24
DE3032623C2 (de) 1983-11-03
GB2057755A (en) 1981-04-01
FR2464556A1 (fr) 1981-03-06
RU1830153C (ru) 1993-07-23
DD153024A5 (de) 1981-12-16
US4298818A (en) 1981-11-03
FI68736C (fi) 1985-10-10
FR2464556B1 (OSRAM) 1985-04-12
JPS5636853A (en) 1981-04-10
GB2057755B (en) 1984-05-10
PL226477A1 (OSRAM) 1981-07-10
IT1132383B (it) 1986-07-02
JPH0115982B2 (OSRAM) 1989-03-22

Similar Documents

Publication Publication Date Title
CA1142569A (en) Electron gun
EP0443582B1 (en) Color picture tube having an inline electron gun with an astigmatic prefocusing lens
EP0019975B1 (en) Colour display tube
US4633130A (en) Multibeam electron gun having a transition member and method for assembling the electron gun
US4032811A (en) Unitized in-line electron gun having improved support structure
US4945283A (en) Cathode ray tube having a tubular focus structure
US4607187A (en) Structure for and method of aligning beam-defining apertures by means of alignment apertures
EP0300705B1 (en) Color picture tube having an inline electron gun with an einzel lens
US4720654A (en) Modular electron gun for a cathode-ray tube and method of making same
CA1237464A (en) Electron gun having a two piece screen grid electrode means
US4686420A (en) Electron gun
EP0425206B1 (en) Method of making a colour picture tube electron gun with reduced convergence drift
US5010271A (en) Color picture tube having an electron gun with reduced convergence drift
US4414485A (en) Control-screen electrode subassembly for an electron gun and method for constructing the same
CA2156322C (en) Inline electron gun having improved expanded focus lens electrodes
KR830002489B1 (ko) 전자총
US4629934A (en) Multibeam electron gun having means for positioning a screen grid electrode
US4745331A (en) Color picture tube having an inline electron gun with an einzel lens
JPH0410697B2 (OSRAM)
US4482840A (en) CRT Cathode assembly with support means
US5341064A (en) Cathode assembly of an electron gun for a color cathode ray tube
US4870320A (en) Color picture tube having an electron gun with reduced convergence drift
CS243468B2 (cs) Elektronová tryska
JPH10172467A (ja) カラー陰極線管用電子銃
KR19990038711A (ko) 칼라 음극선관용 전자총

Legal Events

Date Code Title Description
MKEX Expiry