PL132278B1 - Electron gun with resistance lens - Google Patents

Electron gun with resistance lens Download PDF

Info

Publication number
PL132278B1
PL132278B1 PL1980225092A PL22509280A PL132278B1 PL 132278 B1 PL132278 B1 PL 132278B1 PL 1980225092 A PL1980225092 A PL 1980225092A PL 22509280 A PL22509280 A PL 22509280A PL 132278 B1 PL132278 B1 PL 132278B1
Authority
PL
Poland
Prior art keywords
resistive
electrodes
blocks
launcher according
lens
Prior art date
Application number
PL1980225092A
Other languages
English (en)
Polish (pl)
Other versions
PL225092A1 (enExample
Inventor
Benjamin Abeles
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 PL225092A1 publication Critical patent/PL225092A1/xx
Publication of PL132278B1 publication Critical patent/PL132278B1/pl

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
    • H01J29/58—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

Landscapes

  • Electron Sources, Ion Sources (AREA)
  • Apparatuses And Processes For Manufacturing Resistors (AREA)
  • Electron Beam Exposure (AREA)
PL1980225092A 1979-06-25 1980-06-19 Electron gun with resistance lens PL132278B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/051,400 US4281270A (en) 1979-06-25 1979-06-25 Precoated resistive lens structure for electron gun and method of fabrication

Publications (2)

Publication Number Publication Date
PL225092A1 PL225092A1 (enExample) 1981-04-24
PL132278B1 true PL132278B1 (en) 1985-02-28

Family

ID=21971068

Family Applications (1)

Application Number Title Priority Date Filing Date
PL1980225092A PL132278B1 (en) 1979-06-25 1980-06-19 Electron gun with resistance lens

Country Status (9)

Country Link
US (1) US4281270A (enExample)
JP (1) JPS5829579B2 (enExample)
CA (1) CA1142571A (enExample)
DD (1) DD151533A5 (enExample)
DE (1) DE3023853A1 (enExample)
FR (1) FR2460035A1 (enExample)
GB (1) GB2052149B (enExample)
IT (1) IT1131522B (enExample)
PL (1) PL132278B1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3704244A (en) * 1970-09-21 1972-11-28 Eisai Co Ltd N-lower alkyl-substituted n'-(beta-(2',5'-diphenylpyrolyl - 1')) ethylhomopiperazines
US4243912A (en) * 1979-08-28 1981-01-06 Rca Corporation Simplified resistive lens electron gun with compound linear voltage profile
US4243911A (en) * 1979-08-28 1981-01-06 Rca Corporation Resistive lens electron gun with compound linear voltage profile
US4323813A (en) * 1980-01-23 1982-04-06 Rca Corporation Spring-loaded resistive lens structure for electron gun
EP0151120B2 (en) * 1983-03-21 1995-09-06 Union Oil Company Of California Method for removing heavy metals from aqueous solutions by coprecipitation
EP1096543B1 (en) * 1998-07-09 2009-03-25 Hamamatsu Photonics K.K. X-ray tube

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2143390A (en) * 1933-12-30 1939-01-10 Telefunken Gmbh Electron tube
BE440927A (enExample) * 1940-05-08
US2771566A (en) * 1953-01-09 1956-11-20 Itt Cathode ray electron discharge device
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

Also Published As

Publication number Publication date
CA1142571A (en) 1983-03-08
GB2052149A (en) 1981-01-21
GB2052149B (en) 1983-03-09
DD151533A5 (de) 1981-10-21
IT8022638A0 (it) 1980-06-06
PL225092A1 (enExample) 1981-04-24
DE3023853A1 (de) 1981-01-15
IT1131522B (it) 1986-06-25
FR2460035A1 (fr) 1981-01-16
US4281270A (en) 1981-07-28
FR2460035B1 (enExample) 1985-04-19
JPS566356A (en) 1981-01-22
JPS5829579B2 (ja) 1983-06-23

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