CH319038A - Electrostatic lens, in particular for cathode ray tubes - Google Patents

Electrostatic lens, in particular for cathode ray tubes

Info

Publication number
CH319038A
CH319038A CH319038DA CH319038A CH 319038 A CH319038 A CH 319038A CH 319038D A CH319038D A CH 319038DA CH 319038 A CH319038 A CH 319038A
Authority
CH
Switzerland
Prior art keywords
cathode ray
ray tubes
electrostatic lens
electrostatic
lens
Prior art date
Application number
Other languages
German (de)
Inventor
Eberhard Dr Gundert
Original Assignee
Telefunken Gmbh
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 Telefunken Gmbh filed Critical Telefunken Gmbh
Publication of CH319038A publication Critical patent/CH319038A/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
    • H01J29/58—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
CH319038D 1953-05-15 1954-03-23 Electrostatic lens, in particular for cathode ray tubes CH319038A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE319038X 1953-05-15

Publications (1)

Publication Number Publication Date
CH319038A true CH319038A (en) 1957-01-31

Family

ID=6151448

Family Applications (1)

Application Number Title Priority Date Filing Date
CH319038D CH319038A (en) 1953-05-15 1954-03-23 Electrostatic lens, in particular for cathode ray tubes

Country Status (5)

Country Link
US (1) US2929948A (en)
CH (1) CH319038A (en)
FR (1) FR1100508A (en)
GB (1) GB751540A (en)
NL (1) NL187314B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2597652B1 (en) * 1986-04-16 1988-07-29 Aerospatiale ELECTRONIC CIRCUIT PROTECTION BOX, HARDENED AGAINST X-RAYS
US6123380A (en) * 1999-06-11 2000-09-26 Lear Corporation Automotive seat assembly with folding structural supports for storage in a foot well for an automotive vehicle body

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB501058A (en) * 1937-08-21 1939-02-21 Cabot Seaton Bull Improvements in or relating to cathode ray tubes
GB505751A (en) * 1937-09-13 1939-05-15 Frederick Hermes Nicoll Improvements in or relating to cathode ray tubes
NL68166C (en) * 1939-12-02
US2424965A (en) * 1942-03-20 1947-08-05 Standard Telephones Cables Ltd High-frequency amplifier and oscillator
GB609480A (en) * 1944-09-30 1948-10-01 Otto Ernst Heinrich Klemperer Improvements in or relating to a electron discharge apparatus in which a flattened or ribbon-shaped electron beam is employed
US2476060A (en) * 1945-01-11 1949-07-12 Cossor Ltd A C Electron gun structure
NL152658B (en) * 1949-05-06 Turmix Ag HUMIDIFIER.

Also Published As

Publication number Publication date
GB751540A (en) 1956-06-27
US2929948A (en) 1960-03-22
FR1100508A (en) 1955-09-21
NL187314B (en)

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