FR834085A - Cathode ray tube - Google Patents

Cathode ray tube

Info

Publication number
FR834085A
FR834085A FR834085DA FR834085A FR 834085 A FR834085 A FR 834085A FR 834085D A FR834085D A FR 834085DA FR 834085 A FR834085 A FR 834085A
Authority
FR
France
Prior art keywords
ray tube
cathode ray
cathode
tube
ray
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.)
Alcatel Lucent Deutschland AG
C Lorenz AG
Original Assignee
Standard Elektrik Lorenz AG
C Lorenz AG
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 Standard Elektrik Lorenz AG, C Lorenz AG filed Critical Standard Elektrik Lorenz AG
Application granted granted Critical
Publication of FR834085A publication Critical patent/FR834085A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J21/00—Vacuum tubes
    • H01J21/36—Tubes with flat electrodes, e.g. disc electrode
    • 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
    • H01J29/48—Electron guns
    • H01J29/485—Construction of the gun or of parts thereof
FR834085D 1937-02-22 1938-02-21 Cathode ray tube Expired FR834085A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE494644X 1937-02-22

Publications (1)

Publication Number Publication Date
FR834085A true FR834085A (en) 1938-11-10

Family

ID=6544755

Family Applications (1)

Application Number Title Priority Date Filing Date
FR834085D Expired FR834085A (en) 1937-02-22 1938-02-21 Cathode ray tube

Country Status (4)

Country Link
US (1) US2195914A (en)
BE (1) BE426509A (en)
FR (1) FR834085A (en)
GB (1) GB494644A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE747206C (en) * 1939-10-22 1944-10-02 Fernseh Gmbh Electrode arrangement for cathode ray tubes
WO2000048221A1 (en) * 1999-02-11 2000-08-17 Thomson Licensing S.A. Electrode structure for electron gun

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR958882A (en) * 1940-05-02 1950-03-21
BE483238A (en) * 1942-12-01
US2451813A (en) * 1943-03-30 1948-10-19 Westinghouse Electric Corp Electron discharge device having an electron beam passage and aligning means therewith for the cathode
US2419757A (en) * 1944-05-31 1947-04-29 Jr Abraham Binneweg Mounted flat element radio tube
US2465370A (en) * 1944-06-26 1949-03-29 Standard Telephones Cables Ltd Ultra high frequency electron discharge device
DE838168C (en) * 1944-12-28 1952-03-27 A. C. Cossor Limited, London cathode ray tube
FR964331A (en) * 1947-04-09 1950-08-10
US2570165A (en) * 1949-08-16 1951-10-02 Rca Corp Limited-area cathode
US3484641A (en) * 1963-11-18 1969-12-16 Sylvania Electric Prod Electron gun with expanded insulator posts
US3317981A (en) * 1963-11-18 1967-05-09 Sylvania Electric Prod Expanding hollow plastic posts on opposite sides of electrode apertures for gripping electrodes
US3594601A (en) * 1970-01-28 1971-07-20 Kentucky Electronics Corp Holder and mounting means for ceramic crt cathode ring
US5202615A (en) * 1990-08-30 1993-04-13 Samsung Electron Devices Co., Ltd. Arc suppressing means for cathode ray tube
US9076625B2 (en) * 2011-04-08 2015-07-07 Varian Semiconductor Equipment Associates, Inc. Indirectly heated cathode cartridge design

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE747206C (en) * 1939-10-22 1944-10-02 Fernseh Gmbh Electrode arrangement for cathode ray tubes
WO2000048221A1 (en) * 1999-02-11 2000-08-17 Thomson Licensing S.A. Electrode structure for electron gun
FR2789802A1 (en) * 1999-02-11 2000-08-18 Thomson Tubes & Displays ELECTRODE STRUCTURE FOR ELECTRON CANON
US6847158B1 (en) 1999-02-11 2005-01-25 Thomson Licensing S.A. Electrode structure for electron gun

Also Published As

Publication number Publication date
BE426509A (en)
GB494644A (en) 1938-10-28
US2195914A (en) 1940-04-02

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