FR2099885A5 - - Google Patents

Info

Publication number
FR2099885A5
FR2099885A5 FR7123026A FR7123026A FR2099885A5 FR 2099885 A5 FR2099885 A5 FR 2099885A5 FR 7123026 A FR7123026 A FR 7123026A FR 7123026 A FR7123026 A FR 7123026A FR 2099885 A5 FR2099885 A5 FR 2099885A5
Authority
FR
France
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
FR7123026A
Other languages
French (fr)
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.)
Siemens Corp
Original Assignee
Siemens 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 Siemens Corp filed Critical Siemens Corp
Application granted granted Critical
Publication of FR2099885A5 publication Critical patent/FR2099885A5/fr
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
    • H01J29/56—Arrangements for controlling cross-section of ray or beam; Arrangements for correcting aberration of beam, e.g. due to lenses
    • 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
    • H01J29/56—Arrangements for controlling cross-section of ray or beam; Arrangements for correcting aberration of beam, e.g. due to lenses
    • H01J29/566—Arrangements for controlling cross-section of ray or beam; Arrangements for correcting aberration of beam, e.g. due to lenses for correcting aberration
    • 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
FR7123026A 1970-06-25 1971-06-24 Expired FR2099885A5 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702031486 DE2031486A1 (de) 1970-06-25 1970-06-25 Elektrostatische Linse, insbesondere für elektrostatisches Vidikon

Publications (1)

Publication Number Publication Date
FR2099885A5 true FR2099885A5 (enExample) 1972-03-17

Family

ID=5774954

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7123026A Expired FR2099885A5 (enExample) 1970-06-25 1971-06-24

Country Status (4)

Country Link
US (1) US3786302A (enExample)
DE (1) DE2031486A1 (enExample)
FR (1) FR2099885A5 (enExample)
GB (1) GB1354566A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2469067A1 (fr) * 1979-10-31 1981-05-08 Victor Company Of Japan Dispositif de prise de vues permettant de former des images sans creer de distorsions a la partie peripherique de l'ecran d'un recepteur de television

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3895253A (en) * 1973-10-23 1975-07-15 Zenith Radio Corp Electron gun having extended field electrostatic focus lens
DE9109629U1 (de) * 1991-08-02 1991-09-19 Neuwirth, Wolfgang, Prof. Dr., 5000 Köln Elektrostatisches Fokussierungselement zur Ionen- bzw. Elektronenoptik

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2911563A (en) * 1957-04-24 1959-11-03 Westinghouse Electric Corp Electrostatic lens and deflection system
US3015752A (en) * 1959-03-09 1962-01-02 Admiral Corp Flash-over suppression in cathode ray tubes
US2983842A (en) * 1959-06-23 1961-05-09 Zenith Radio Corp Electrode system
US3215890A (en) * 1961-05-22 1965-11-02 Zenith Radio Corp Electron gun structure for producing an electron beam free of radial velocity components wherein the length of the first non-magnetic cylinder is approximately equal to an integral number of wave lengths of the scallop frequency
US3421047A (en) * 1965-03-17 1969-01-07 Stromberg Carlson Corp Cathode-ray tube control circuitry
JPS4811664B1 (enExample) * 1965-04-26 1973-04-14
US3501668A (en) * 1968-05-10 1970-03-17 Zenith Radio Corp Low focus voltage electron gun for cathode-ray tubes
US3651359A (en) * 1969-04-23 1972-03-21 Sony Corp Abberation correction of plurality of beams in color cathode ray tube
JPS5040509B1 (enExample) * 1970-01-30 1975-12-24
US3714504A (en) * 1970-10-20 1973-01-30 K Amboss Electron optic system utilizing a focusing electrode having a more positive voltage than the two adjacent electrodes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2469067A1 (fr) * 1979-10-31 1981-05-08 Victor Company Of Japan Dispositif de prise de vues permettant de former des images sans creer de distorsions a la partie peripherique de l'ecran d'un recepteur de television

Also Published As

Publication number Publication date
US3786302A (en) 1974-01-15
DE2031486A1 (de) 1971-12-30
GB1354566A (en) 1974-06-05

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Legal Events

Date Code Title Description
ST Notification of lapse