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FR838528A - Multiple cathode ray tubes - Google Patents

Multiple cathode ray tubes

Info

Publication number
FR838528A
FR838528A FR838528DA FR838528A FR 838528 A FR838528 A FR 838528A FR 838528D A FR838528D A FR 838528DA FR 838528 A FR838528 A FR 838528A
Authority
FR
France
Prior art keywords
cathode ray
ray tubes
multiple cathode
tubes
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR838528A publication Critical patent/FR838528A/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
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48—Electron guns
    • H01J29/50—Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
    • H01J29/503—Three or more guns, the axes of which lay in a common plane
FR838528D 1937-05-29 1938-05-28 Multiple cathode ray tubes Expired FR838528A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US145432A US2170944A (en) 1937-05-29 1937-05-29 Multicathode ray discharge device

Publications (1)

Publication Number Publication Date
FR838528A true FR838528A (en) 1939-03-08

Family

ID=22513083

Family Applications (1)

Application Number Title Priority Date Filing Date
FR838528D Expired FR838528A (en) 1937-05-29 1938-05-28 Multiple cathode ray tubes

Country Status (3)

Country Link
US (1) US2170944A (en)
FR (1) FR838528A (en)
GB (1) GB500005A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2529505A1 (en) * 1974-07-05 1976-01-29 Tektronix Inc TWO-BEAM CATHODE BEAM TUBE

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2459724A (en) * 1946-11-27 1949-01-18 Farnsworth Res Corp Astatic cathode-ray tube
FR957706A (en) * 1946-12-26 1950-02-24
NL75718C (en) * 1948-07-09 1954-08-16
US2660612A (en) * 1949-12-14 1953-11-24 Jr Frank M Wood Color television receiving system
CA523198A (en) * 1951-02-15 1956-03-27 Electric And Musical Industries Limited Cathode ray tubes
BE515797A (en) * 1951-11-28
US3011090A (en) * 1952-06-24 1961-11-28 Rca Corp Plural beam tube
US2753484A (en) * 1952-07-29 1956-07-03 Itt Signal indicating device
US2726347A (en) * 1953-04-30 1955-12-06 Rca Corp Multiple-beam electron gun
NL110569C (en) * 1954-02-09
US2849647A (en) * 1954-03-04 1958-08-26 Philips Corp Color television reproducing device
US2719242A (en) * 1954-07-08 1955-09-27 Rca Corp Beam alignment device for plural beam tubes
NL203025A (en) * 1954-12-23
US2887598A (en) * 1956-04-16 1959-05-19 Rca Corp Plural gun cathode ray tube
US2829291A (en) * 1956-11-01 1958-04-01 Du Mont Allen B Lab Inc Multi-gun cathode ray tube
US3575625A (en) * 1968-04-13 1971-04-20 Sony Corp Color tube with convergence electrode mounting and connecting structure
GB1234513A (en) * 1968-04-14 1971-06-03
US3935498A (en) * 1968-05-24 1976-01-27 General Electric Company Electron gun assembly
JPS5067549A (en) * 1973-10-15 1975-06-06

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2529505A1 (en) * 1974-07-05 1976-01-29 Tektronix Inc TWO-BEAM CATHODE BEAM TUBE

Also Published As

Publication number Publication date
GB500005A (en) 1939-02-01
US2170944A (en) 1939-08-29

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