PL130393B1 - Electron gun - Google Patents

Electron gun Download PDF

Info

Publication number
PL130393B1
PL130393B1 PL1980226465A PL22646580A PL130393B1 PL 130393 B1 PL130393 B1 PL 130393B1 PL 1980226465 A PL1980226465 A PL 1980226465A PL 22646580 A PL22646580 A PL 22646580A PL 130393 B1 PL130393 B1 PL 130393B1
Authority
PL
Poland
Prior art keywords
lens
electrode
resistive
electron gun
voltage
Prior art date
Application number
PL1980226465A
Other languages
English (en)
Polish (pl)
Other versions
PL226465A1 (OSRAM
Inventor
David P Bortfeld
Leon J Vieland
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 PL226465A1 publication Critical patent/PL226465A1/xx
Publication of PL130393B1 publication Critical patent/PL130393B1/pl

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48Electron guns
    • H01J29/488Schematic arrangements of the electrodes for beam forming; Place and form of the elecrodes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/58Arrangements for focusing or reflecting ray or beam
    • H01J29/62Electrostatic lenses
    • H01J29/622Electrostatic lenses producing fields exhibiting symmetry of revolution
    • H01J29/624Electrostatic lenses producing fields exhibiting symmetry of revolution co-operating with or closely associated to an electron gun

Landscapes

  • Cold Cathode And The Manufacture (AREA)
  • Electron Beam Exposure (AREA)
  • Electron Sources, Ion Sources (AREA)
PL1980226465A 1979-08-28 1980-08-28 Electron gun PL130393B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/070,538 US4243912A (en) 1979-08-28 1979-08-28 Simplified resistive lens electron gun with compound linear voltage profile

Publications (2)

Publication Number Publication Date
PL226465A1 PL226465A1 (OSRAM) 1981-07-10
PL130393B1 true PL130393B1 (en) 1984-08-31

Family

ID=22095894

Family Applications (1)

Application Number Title Priority Date Filing Date
PL1980226465A PL130393B1 (en) 1979-08-28 1980-08-28 Electron gun

Country Status (11)

Country Link
US (1) US4243912A (OSRAM)
JP (1) JPS5911177B2 (OSRAM)
BR (1) BR8005355A (OSRAM)
CA (1) CA1143774A (OSRAM)
DD (1) DD153020A5 (OSRAM)
DE (1) DE3032487C2 (OSRAM)
FI (1) FI802647A7 (OSRAM)
FR (1) FR2464555A1 (OSRAM)
GB (1) GB2057753B (OSRAM)
IT (1) IT1132382B (OSRAM)
PL (1) PL130393B1 (OSRAM)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63294918A (ja) * 1987-05-26 1988-12-01 Takeo Yagi 耐熱性濾過部材
US5773925A (en) * 1994-10-24 1998-06-30 Sony Corporation Electron gun for a cathode ray tube
JPH09320485A (ja) * 1996-03-26 1997-12-12 Sony Corp カラー陰極線管
GB2406704B (en) 2003-09-30 2007-02-07 Ims Nanofabrication Gmbh Particle-optic electrostatic lens

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE715021C (de) * 1933-02-06 1941-12-17 Telefunken Gmbh Elektrische Elektronensammellinse fuer Hochvakuumelektronenstrahlroehren
US2143390A (en) * 1933-12-30 1939-01-10 Telefunken Gmbh Electron tube
US2859378A (en) * 1956-05-21 1958-11-04 Gen Electric Electrode system for cathode ray tubes
NL7406901A (OSRAM) * 1973-05-25 1974-11-27
US3995194A (en) * 1974-08-02 1976-11-30 Zenith Radio Corporation Electron gun having an extended field electrostatic focus lens
US3932786A (en) * 1974-11-29 1976-01-13 Rca Corporation Electron gun with a multi-element electron lens
US4010312A (en) * 1975-01-23 1977-03-01 Rca Corporation High resistance cermet film and method of making the same
US4091144A (en) * 1976-05-24 1978-05-23 Rca Corporation Article with electrically-resistive glaze for use in high-electric fields and method of making same
US4124810A (en) * 1977-06-06 1978-11-07 Rca Corporation Electron gun having a distributed electrostatic lens
US4281270A (en) * 1979-06-25 1981-07-28 Rca Corporation Precoated resistive lens structure for electron gun and method of fabrication

Also Published As

Publication number Publication date
GB2057753A (en) 1981-04-01
DE3032487A1 (de) 1981-03-12
JPS5911177B2 (ja) 1984-03-14
IT1132382B (it) 1986-07-02
BR8005355A (pt) 1981-03-10
IT8024099A0 (it) 1980-08-08
JPS5636852A (en) 1981-04-10
FR2464555A1 (fr) 1981-03-06
DE3032487C2 (de) 1984-06-14
FI802647A7 (fi) 1981-02-28
DD153020A5 (de) 1981-12-16
GB2057753B (en) 1983-05-18
US4243912A (en) 1981-01-06
PL226465A1 (OSRAM) 1981-07-10
CA1143774A (en) 1983-03-29
FR2464555B1 (OSRAM) 1983-11-25

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