GB2052149B - Resistive lens structure in electron gun and method of fabrication - Google Patents

Resistive lens structure in electron gun and method of fabrication

Info

Publication number
GB2052149B
GB2052149B GB8019872A GB8019872A GB2052149B GB 2052149 B GB2052149 B GB 2052149B GB 8019872 A GB8019872 A GB 8019872A GB 8019872 A GB8019872 A GB 8019872A GB 2052149 B GB2052149 B GB 2052149B
Authority
GB
United Kingdom
Prior art keywords
fabrication
electron gun
lens structure
resistive lens
resistive
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
GB8019872A
Other languages
English (en)
Other versions
GB2052149A (en
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
Publication of GB2052149A publication Critical patent/GB2052149A/en
Application granted granted Critical
Publication of GB2052149B publication Critical patent/GB2052149B/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
    • H01J29/58—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
GB8019872A 1979-06-25 1980-06-18 Resistive lens structure in electron gun and method of fabrication Expired GB2052149B (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
GB2052149A GB2052149A (en) 1981-01-21
GB2052149B true GB2052149B (en) 1983-03-09

Family

ID=21971068

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8019872A Expired GB2052149B (en) 1979-06-25 1980-06-18 Resistive lens structure in electron gun and method of fabrication

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
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
PL132278B1 (en) 1985-02-28
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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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee