NL7109140A - - Google Patents

Info

Publication number
NL7109140A
NL7109140A NL7109140A NL7109140A NL7109140A NL 7109140 A NL7109140 A NL 7109140A NL 7109140 A NL7109140 A NL 7109140A NL 7109140 A NL7109140 A NL 7109140A NL 7109140 A NL7109140 A NL 7109140A
Authority
NL
Netherlands
Application number
NL7109140A
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
Priority to BE785748D priority Critical patent/BE785748A/xx
Application filed filed Critical
Priority to NL7109140A priority patent/NL7109140A/xx
Priority to DE2230529A priority patent/DE2230529C2/de
Priority to IT2637072A priority patent/IT956932B/it
Priority to AU44005/72A priority patent/AU463685B2/en
Priority to CA145,875,A priority patent/CA950954A/en
Priority to JP6453272A priority patent/JPS5118767B1/ja
Priority to GB3042972A priority patent/GB1336970A/en
Priority to FR7224007A priority patent/FR2144742B1/fr
Publication of NL7109140A publication Critical patent/NL7109140A/xx
Priority to US447563A priority patent/US3866079A/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
    • H01J29/84—Traps for removing or diverting unwanted particles, e.g. negative ions, fringing electrons; Arrangements for velocity or mass selection
    • 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
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/021—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof arrangements for eliminating interferences in the tube
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/26—Image pick-up tubes having an input of visible light and electric output
    • H01J31/28—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen
    • H01J31/34—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen having regulation of screen potential at cathode potential, e.g. orthicon
    • H01J31/38—Tubes with photoconductive screen, e.g. vidicon
NL7109140A 1971-07-02 1971-07-02 NL7109140A (en:Method)

Priority Applications (10)

Application Number Priority Date Filing Date Title
BE785748D BE785748A (fr) 1971-07-02 Tube de camera de television (vidicon) dans lequel l'influence defavorable du faisceau de retour est reduite
NL7109140A NL7109140A (en:Method) 1971-07-02 1971-07-02
DE2230529A DE2230529C2 (de) 1971-07-02 1972-06-22 Fernsehkameraröhre
IT2637072A IT956932B (it) 1971-07-02 1972-06-28 Tubo per riprese televisive del tipo vidicon nel quale viene neutralizzato l effetto negativo del fascio di ritorno
AU44005/72A AU463685B2 (en) 1971-07-02 1972-06-28 Television camera tube
CA145,875,A CA950954A (en) 1971-07-02 1972-06-28 Television camera tube (vidicon) in which the detrimental effect of the return beam is counteracted
JP6453272A JPS5118767B1 (en:Method) 1971-07-02 1972-06-29
GB3042972A GB1336970A (en) 1971-07-02 1972-06-29 Television camera tube
FR7224007A FR2144742B1 (en:Method) 1971-07-02 1972-07-03
US447563A US3866079A (en) 1971-07-02 1974-03-04 Television camera tube in which the detrimental effect of the return beam is counteracted

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NL7109140A NL7109140A (en:Method) 1971-07-02 1971-07-02
US26525972A 1972-06-22 1972-06-22
US447563A US3866079A (en) 1971-07-02 1974-03-04 Television camera tube in which the detrimental effect of the return beam is counteracted

Publications (1)

Publication Number Publication Date
NL7109140A true NL7109140A (en:Method) 1973-01-04

Family

ID=27351688

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7109140A NL7109140A (en:Method) 1971-07-02 1971-07-02

Country Status (7)

Country Link
US (1) US3866079A (en:Method)
AU (1) AU463685B2 (en:Method)
CA (1) CA950954A (en:Method)
DE (1) DE2230529C2 (en:Method)
FR (1) FR2144742B1 (en:Method)
GB (1) GB1336970A (en:Method)
NL (1) NL7109140A (en:Method)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7809345A (nl) * 1978-09-14 1980-03-18 Philips Nv Kathodestraalbuis.
JPS563948A (en) 1979-06-22 1981-01-16 Hitachi Ltd Electrostatic focusing type pickup tube
JPS5688240A (en) * 1979-12-19 1981-07-17 Hitachi Ltd Camera tube
NL8004748A (nl) * 1980-08-22 1982-03-16 Philips Nv Televisiecamerabuis.
GB2088624B (en) * 1980-11-27 1984-09-19 English Electric Valve Co Ltd Improvements in or relating to camera tubes
JPS5996639A (ja) * 1982-11-26 1984-06-04 Hitachi Ltd 撮像管
FR2630586A1 (fr) * 1988-04-22 1989-10-27 Thomson Csf Tube de camera avec ecran de suppression d'image parasite
GB2325335B (en) * 1997-05-16 2001-07-11 Leica Lithography Systems Ltd Electron beam aperture element
GB2346007B (en) 1999-01-21 2004-03-03 Imaging & Sensing Tech Corp Getter flash shield

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2747133A (en) * 1950-07-05 1956-05-22 Rca Corp Television pickup tube
US2839601A (en) * 1950-09-27 1958-06-17 Julius Cato Vredenburg Inglesb Methods of and apparatus for rendering visible magnetic and electric field patterns
NL293465A (en:Method) * 1962-05-31
US3307061A (en) * 1963-09-16 1967-02-28 Gen Electric Electrostatic return beam camera tube
NL160428C (nl) * 1968-02-13 1979-10-15 Philips Nv Beeldopneeminrichting met een beeldopneembuis en beeldop- neembuis voor een dergelijke inrichting.

Also Published As

Publication number Publication date
US3866079A (en) 1975-02-11
DE2230529C2 (de) 1982-12-02
FR2144742A1 (en:Method) 1973-02-16
AU4400572A (en) 1974-01-03
FR2144742B1 (en:Method) 1977-07-22
AU463685B2 (en) 1975-07-31
DE2230529A1 (de) 1973-01-11
GB1336970A (en) 1973-11-14
CA950954A (en) 1974-07-09

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Legal Events

Date Code Title Description
BI The patent application has been withdrawn