FR2158549A1 - - Google Patents

Info

Publication number
FR2158549A1
FR2158549A1 FR7239152A FR7239152A FR2158549A1 FR 2158549 A1 FR2158549 A1 FR 2158549A1 FR 7239152 A FR7239152 A FR 7239152A FR 7239152 A FR7239152 A FR 7239152A FR 2158549 A1 FR2158549 A1 FR 2158549A1
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.)
Granted
Application number
FR7239152A
Other languages
French (fr)
Other versions
FR2158549B1 (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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2158549A1 publication Critical patent/FR2158549A1/fr
Application granted granted Critical
Publication of FR2158549B1 publication Critical patent/FR2158549B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
FR7239152A 1971-11-06 1972-11-06 Expired FR2158549B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7115320A NL7115320A (en) 1971-11-06 1971-11-06

Publications (2)

Publication Number Publication Date
FR2158549A1 true FR2158549A1 (en) 1973-06-15
FR2158549B1 FR2158549B1 (en) 1977-08-26

Family

ID=19814429

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7239152A Expired FR2158549B1 (en) 1971-11-06 1972-11-06

Country Status (7)

Country Link
US (1) US3801855A (en)
JP (1) JPS519248B2 (en)
CA (1) CA952961A (en)
DE (1) DE2251166A1 (en)
FR (1) FR2158549B1 (en)
GB (1) GB1407056A (en)
NL (1) NL7115320A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2280199A1 (en) * 1974-07-26 1976-02-20 Hitachi Ltd ELECTROSTATIC FOCUSING TUBES AND MANUFACTURING PROCESS
FR2348565A1 (en) * 1976-04-12 1977-11-10 Philips Nv RECORDER TUBE WITH REDUCED DISPERSION RADIATION
FR2406886A1 (en) * 1977-10-18 1979-05-18 Philips Nv DEVICE EQUIPPED WITH A VIDICON TYPE CAMERA TUBE

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7603830A (en) * 1976-04-12 1977-10-14 Philips Nv TELEVISION RECORDING TUBE.
NL7809345A (en) * 1978-09-14 1980-03-18 Philips Nv CATHED BEAM TUBE.
JPS5652846A (en) * 1979-10-03 1981-05-12 Hitachi Ltd Electrostatically focusing and electromagnetically deflecting image pick-up tube

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2383751A (en) * 1942-05-07 1945-08-28 Int Standard Electric Corp Electron lens
NL150232B (en) * 1948-12-10 Hoffmann La Roche METHOD OF DETERMINING THE (ALPHA) AMYLASE ACTIVITY OF A MATERIAL OF HUMAN OR ANIMAL ORIGIN, AND REAGENTIA FOR THIS.
US3023336A (en) * 1957-10-25 1962-02-27 Tektronix Inc Cathode ray tube having post acceleration
US3082342A (en) * 1959-02-11 1963-03-19 Philips Corp Photo-electric tube
US3040205A (en) * 1960-05-31 1962-06-19 Harold R Walker Electrostatic vidicon
FR1391983A (en) * 1964-01-31 1965-03-12 Csf Improvements to image analyzer tubes using induced conductivity targets

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2280199A1 (en) * 1974-07-26 1976-02-20 Hitachi Ltd ELECTROSTATIC FOCUSING TUBES AND MANUFACTURING PROCESS
FR2348565A1 (en) * 1976-04-12 1977-11-10 Philips Nv RECORDER TUBE WITH REDUCED DISPERSION RADIATION
FR2406886A1 (en) * 1977-10-18 1979-05-18 Philips Nv DEVICE EQUIPPED WITH A VIDICON TYPE CAMERA TUBE

Also Published As

Publication number Publication date
FR2158549B1 (en) 1977-08-26
NL7115320A (en) 1973-05-08
CA952961A (en) 1974-08-13
JPS4858717A (en) 1973-08-17
US3801855A (en) 1974-04-02
GB1407056A (en) 1975-09-24
DE2251166A1 (en) 1973-07-19
JPS519248B2 (en) 1976-03-25

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Legal Events

Date Code Title Description
ST Notification of lapse