IT1112465B - HIGH POTENTIAL AND LOW MAGNIFYING ELECTRONIC BARREL - Google Patents

HIGH POTENTIAL AND LOW MAGNIFYING ELECTRONIC BARREL

Info

Publication number
IT1112465B
IT1112465B IT7921663A IT2166379A IT1112465B IT 1112465 B IT1112465 B IT 1112465B IT 7921663 A IT7921663 A IT 7921663A IT 2166379 A IT2166379 A IT 2166379A IT 1112465 B IT1112465 B IT 1112465B
Authority
IT
Italy
Prior art keywords
high potential
low magnifying
electronic barrel
magnifying electronic
barrel
Prior art date
Application number
IT7921663A
Other languages
Italian (it)
Other versions
IT7921663A0 (en
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
Publication of IT7921663A0 publication Critical patent/IT7921663A0/en
Application granted granted Critical
Publication of IT1112465B publication Critical patent/IT1112465B/en

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
    • 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
IT7921663A 1978-04-12 1979-04-06 HIGH POTENTIAL AND LOW MAGNIFYING ELECTRONIC BARREL IT1112465B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US89558878A 1978-04-12 1978-04-12

Publications (2)

Publication Number Publication Date
IT7921663A0 IT7921663A0 (en) 1979-04-06
IT1112465B true IT1112465B (en) 1986-01-13

Family

ID=25404723

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7921663A IT1112465B (en) 1978-04-12 1979-04-06 HIGH POTENTIAL AND LOW MAGNIFYING ELECTRONIC BARREL

Country Status (18)

Country Link
JP (1) JPS54145472A (en)
AU (1) AU4515779A (en)
BE (1) BE875443A (en)
BR (1) BR7902199A (en)
CA (1) CA1138519A (en)
CZ (1) CZ278259B6 (en)
DD (1) DD143125A5 (en)
DE (1) DE2914838C2 (en)
ES (1) ES479316A1 (en)
FI (1) FI791127A (en)
FR (1) FR2423057A1 (en)
GB (1) GB2020092B (en)
HK (1) HK59887A (en)
IT (1) IT1112465B (en)
MX (1) MX4332E (en)
NL (1) NL189323C (en)
PL (1) PL126827B1 (en)
SU (1) SU1722254A3 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4234814A (en) * 1978-09-25 1980-11-18 Rca Corporation Electron gun with astigmatic flare-reducing beam forming region
US4498028A (en) * 1981-09-28 1985-02-05 Zenith Electronics Corporation Ultra-short LoBi electron gun for very short cathode ray tubes
US4529910A (en) * 1982-03-31 1985-07-16 Zenith Electronics Corporation High-performance electron gun
NL8204185A (en) * 1982-10-29 1984-05-16 Philips Nv CATHED BEAM TUBE.
JPS59148242A (en) * 1983-02-14 1984-08-24 Matsushita Electronics Corp Picture tube device
EP0237005A3 (en) * 1986-03-11 1988-10-12 Matsushita Electronics Corporation Cathode ray tube for color display
FR2724048B1 (en) * 1994-08-26 1997-01-10 Thomson Tubes & Displays COPLANAR ELECTRONIC CANNON WITH IMPROVED BEAM FORMATION ZONE
JP2000243218A (en) 1999-02-17 2000-09-08 Nec Corp Electron emitting device and its drive method therefor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1156511B (en) * 1957-10-28 1963-10-31 Rauland Corp Beam generation system for a cathode-modulated cathode ray tube
US3090882A (en) * 1960-04-13 1963-05-21 Rca Corp Electron gun
US3295001A (en) * 1963-06-04 1966-12-27 Sylvania Electric Prod Cathode ray tube gun having a second grid with an effective thickness
US3374379A (en) * 1964-03-02 1968-03-19 Nippon Columbia Low second grid voltage electron gun
BE793992A (en) * 1972-01-14 1973-05-02 Rca Corp CATHODIC RAY TUBE
JPS5522906B2 (en) * 1974-05-20 1980-06-19
US3995194A (en) * 1974-08-02 1976-11-30 Zenith Radio Corporation Electron gun having an extended field electrostatic focus lens

Also Published As

Publication number Publication date
IT7921663A0 (en) 1979-04-06
JPS54145472A (en) 1979-11-13
BE875443A (en) 1979-07-31
DD143125A5 (en) 1980-07-30
SU1722254A3 (en) 1992-03-23
MX4332E (en) 1982-03-25
PL126827B1 (en) 1983-09-30
BR7902199A (en) 1979-12-04
DE2914838A1 (en) 1979-10-18
PL214828A1 (en) 1980-05-05
FR2423057A1 (en) 1979-11-09
GB2020092B (en) 1983-01-06
CZ278259B6 (en) 1993-11-17
GB2020092A (en) 1979-11-07
NL189323B (en) 1992-10-01
ES479316A1 (en) 1979-06-16
JPH0419660B2 (en) 1992-03-31
AU4515779A (en) 1979-10-18
HK59887A (en) 1987-08-21
DE2914838C2 (en) 1986-11-06
FR2423057B1 (en) 1984-03-02
NL189323C (en) 1993-03-01
CZ246779A3 (en) 1993-06-16
NL7902868A (en) 1979-10-16
FI791127A (en) 1979-10-13
CA1138519A (en) 1982-12-28

Similar Documents

Publication Publication Date Title
IT1109751B (en) OPTICAL MULTIPLIER AND DEMULTIPLATOR
GB2013976A (en) Small-sized electronic calculator
GB2027880B (en) Digital electronic micrometer
IT7926109A0 (en) ELECTRONIC IMAGE PROCESSING SYSTEM.
IT7949128A0 (en) CAPACITIVE COUPLED STATIC NEUTRALIZER WITH HIGH VOLTAGE SHIELD
SE7905747L (en) OPTICAL READING WRITING SYSTEM WITH ELECTRONIC VARIABLE IMAGE SIZE
IT1125408B (en) ROUND-DEVICE WITH HIGH POWER RADIUS OR BEAM
ES495338A0 (en) IMPROVEMENTS IN METALLIC FILM CAPACITORS
GB2015224B (en) Electronic cash register
IT1132383B (en) ELECTRONIC CANNON
DE3578908D1 (en) ELECTRONIC CANNON FOR IMAGE SHOW.
IT1107652B (en) PROCEDURE AND APPARATUS TO SEPARATE LOW BOILING POINT MATERIALS FROM HIGH BOILING POINT MATERIALS
IT1112465B (en) HIGH POTENTIAL AND LOW MAGNIFYING ELECTRONIC BARREL
FR2440476B1 (en) ELECTROMAGNETIC INJECTOR
BR8005321A (en) ELECTRONIC CANNON
IT1226273B (en) DEVICE FOR THE ELECTRONIC AGREEMENT OF A POWER MAGNETRON.
IT1110581B (en) HIGH STABILITY EXTERNAL FIXER
IT1113768B (en) HIGH RESOLUTION ELECTRONIC FILTERING DEVICE
IT7828244A0 (en) ELECTRONIC PEN VIEWING EQUIPMENT.
JPS54138465A (en) Digital electronic micrometer
FI802688A (en) ELECTRONIC TELEPHONE CREET
IT1133191B (en) ELECTRONIC COMPARATOR
IT7921777A0 (en) ARRANGEMENT OF A MORTAR IN AN ARMORED VEHICLE.
IT1127664B (en) ELECTRONIC IMPACT SPECTROMETER
DK240079A (en) ELECTRONIC PHALOGRAPHER

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970423