CA1159876A - Electron gun having spring-loaded resistive lens structure - Google Patents

Electron gun having spring-loaded resistive lens structure

Info

Publication number
CA1159876A
CA1159876A CA000368422A CA368422A CA1159876A CA 1159876 A CA1159876 A CA 1159876A CA 000368422 A CA000368422 A CA 000368422A CA 368422 A CA368422 A CA 368422A CA 1159876 A CA1159876 A CA 1159876A
Authority
CA
Canada
Prior art keywords
resistive
blocks
electrode plates
electron gun
pair
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
CA000368422A
Other languages
English (en)
French (fr)
Inventor
Vincent M. Cannuli
Leon J. Vieland
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 CA1159876A publication Critical patent/CA1159876A/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

Landscapes

  • Electron Sources, Ion Sources (AREA)
  • Cold Cathode And The Manufacture (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Apparatuses And Processes For Manufacturing Resistors (AREA)
CA000368422A 1980-01-23 1981-01-13 Electron gun having spring-loaded resistive lens structure Expired CA1159876A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/114,514 US4323813A (en) 1980-01-23 1980-01-23 Spring-loaded resistive lens structure for electron gun
US114,514 1980-01-23

Publications (1)

Publication Number Publication Date
CA1159876A true CA1159876A (en) 1984-01-03

Family

ID=22355681

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000368422A Expired CA1159876A (en) 1980-01-23 1981-01-13 Electron gun having spring-loaded resistive lens structure

Country Status (10)

Country Link
US (1) US4323813A (US07122547-20061017-C00273.png)
JP (1) JPS56109438A (US07122547-20061017-C00273.png)
CA (1) CA1159876A (US07122547-20061017-C00273.png)
DD (1) DD157131A5 (US07122547-20061017-C00273.png)
DE (1) DE3102183C2 (US07122547-20061017-C00273.png)
FI (1) FI810119L (US07122547-20061017-C00273.png)
FR (1) FR2474239A1 (US07122547-20061017-C00273.png)
GB (1) GB2068165B (US07122547-20061017-C00273.png)
IT (1) IT1135007B (US07122547-20061017-C00273.png)
PL (1) PL133061B1 (US07122547-20061017-C00273.png)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1157405B (it) * 1982-01-15 1987-02-11 Finike Italiana Marposs Comparatore per il controllo delle dimensioni lineari di pezzi meccanici
US5055934A (en) * 1990-06-05 1991-10-08 Thomson Consumer Electronics, Inc. Implosion protection means having mounting lug base-accommodating concavities therein
KR940006551Y1 (ko) * 1992-03-26 1994-09-26 박경팔 음극선관용 전자총의 전극구조
US6911770B2 (en) * 2002-02-01 2005-06-28 Trepton Research Group, Inc. Apparatus with a cap and cover assembly, an electron gun with a cap assembly, and a method of using a tube

Family Cites Families (13)

* 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
BE440730A (US07122547-20061017-C00273.png) * 1940-03-29
DE1273703B (de) * 1961-02-10 1968-07-25 Telefunken Patent Elektronenstrahlauffaenger fuer Laufzeitroehren, insbesondere Lauffeldroehren
JPS5023591B1 (US07122547-20061017-C00273.png) * 1970-01-23 1975-08-08
GB1353872A (en) * 1972-07-05 1974-05-22 Thorn Electrical Ind Ltd Cathode ray tubes
NL7302366A (US07122547-20061017-C00273.png) * 1973-02-21 1974-08-23
US3950667A (en) * 1973-07-03 1976-04-13 Hughes Aircraft Company Magnetic deflection cathode ray tube system with electron gun having focus structure of a deposited resistive material
US3932786A (en) * 1974-11-29 1976-01-13 Rca Corporation Electron gun with a multi-element electron lens
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
US4220893A (en) * 1976-07-26 1980-09-02 Zenith Radio Corporation Electrically resistive arc suppressor shadowing getter flash
US4143298A (en) * 1977-09-01 1979-03-06 Zenith Radio Corporation Television cathode ray tube having a voltage divider providing temperature-invariant voltage and associated method
US4255689A (en) * 1979-04-16 1981-03-10 Gte Products Corporation Cathode ray tube with resistor means on glass support rods
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
GB2068165A (en) 1981-08-05
FR2474239A1 (fr) 1981-07-24
DE3102183C2 (de) 1984-05-10
FI810119L (fi) 1981-07-24
JPS56109438A (en) 1981-08-29
DE3102183A1 (de) 1981-12-03
GB2068165B (en) 1983-09-01
PL229300A1 (US07122547-20061017-C00273.png) 1981-09-04
IT8119097A0 (it) 1981-01-12
IT1135007B (it) 1986-08-20
PL133061B1 (en) 1985-05-31
FR2474239B1 (US07122547-20061017-C00273.png) 1985-05-17
DD157131A5 (de) 1982-10-13
US4323813A (en) 1982-04-06

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Legal Events

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