FR1200189A - Improvements to the internal structure of electron tubes - Google Patents

Improvements to the internal structure of electron tubes

Info

Publication number
FR1200189A
FR1200189A FR1200189DA FR1200189A FR 1200189 A FR1200189 A FR 1200189A FR 1200189D A FR1200189D A FR 1200189DA FR 1200189 A FR1200189 A FR 1200189A
Authority
FR
France
Prior art keywords
internal structure
electron tubes
tubes
electron
internal
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
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.)
EMI Ltd
Electrical and Musical Industries Ltd
Original Assignee
EMI Ltd
Electrical and Musical Industries Ltd
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 EMI Ltd, Electrical and Musical Industries Ltd filed Critical EMI Ltd
Application granted granted Critical
Publication of FR1200189A publication Critical patent/FR1200189A/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
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/36—Photoelectric screens; Charge-storage screens
    • H01J29/39—Charge-storage screens
    • H01J29/44—Charge-storage screens exhibiting internal electric effects caused by particle radiation, e.g. bombardment-induced conductivity
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S313/00—Electric lamp and discharge devices
    • Y10S313/07—Bombardment induced conductivity
FR1200189D 1957-02-07 1958-02-06 Improvements to the internal structure of electron tubes Expired FR1200189A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4225/57A GB879569A (en) 1957-02-07 1957-02-07 Improvements in or relating to electron discharge devices and to circuit arrangements embodying such devices

Publications (1)

Publication Number Publication Date
FR1200189A true FR1200189A (en) 1959-12-18

Family

ID=9773097

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1200189D Expired FR1200189A (en) 1957-02-07 1958-02-06 Improvements to the internal structure of electron tubes

Country Status (4)

Country Link
US (1) US2960617A (en)
DE (1) DE1162001B (en)
FR (1) FR1200189A (en)
GB (1) GB879569A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3280357A (en) * 1962-03-01 1966-10-18 Rca Corp Light sensitive device
FR1327117A (en) * 1962-03-30 1963-05-17 Csf New field emission cold cathode triode
US3213316A (en) * 1962-12-03 1965-10-19 Westinghouse Electric Corp Tube with highly porous target
US3218504A (en) * 1962-12-03 1965-11-16 Westinghouse Electric Corp Storage device utilizing e.b.i.c.
US3293484A (en) * 1964-03-20 1966-12-20 Tokyo Shibaura Electric Co Pickup storage tube
US3657596A (en) * 1965-05-20 1972-04-18 Westinghouse Electric Corp Electron image device having target comprising porous region adjacent conductive layer and outer, denser region
FR1491300A (en) * 1966-05-05 1967-08-11 Thomson Houston Comp Francaise Improvements to secondary emission conduction targets and electron tubes incorporating them
US3408531A (en) * 1966-06-10 1968-10-29 Westinghouse Electric Corp Storage system
FR1494817A (en) * 1966-06-24 1967-09-15 Thomson Houston Comp Francaise Improvements to targets with internal conduction by secondary emission and to electron tubes equipped with such targets
US4731560A (en) * 1970-08-06 1988-03-15 Owens-Illinois Television Products, Inc. Multiple gaseous discharge display/memory panel having improved operating life
US4794308A (en) * 1970-08-06 1988-12-27 Owens-Illinois Television Products Inc. Multiple gaseous discharge display/memory panel having improved operating life
US3852607A (en) * 1973-09-21 1974-12-03 Owens Illinois Inc Multiple gaseous discharge display/memory panel having thin film dielectric charge storage member

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2544755A (en) * 1948-01-29 1951-03-13 Bell Telephone Labor Inc Electron camera tube
US2683832A (en) * 1948-04-15 1954-07-13 Pye Ltd Image pickup electron tube
BE490037A (en) * 1948-07-07
US2740837A (en) * 1950-03-30 1956-04-03 Bell Telephone Labor Inc Semiconductor signal translating devices
US2645721A (en) * 1952-02-16 1953-07-14 Gen Electric Image intensification apparatus
US2776371A (en) * 1952-07-18 1957-01-01 Bell Telephone Labor Inc Quantizing system employing cathode ray tube

Also Published As

Publication number Publication date
DE1162001B (en) 1964-01-30
GB879569A (en) 1961-10-11
US2960617A (en) 1960-11-15

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