FR786030A - Perfectionnements aux montages de tubes à rayons cathodiques - Google Patents

Perfectionnements aux montages de tubes à rayons cathodiques

Info

Publication number
FR786030A
FR786030A FR786030DA FR786030A FR 786030 A FR786030 A FR 786030A FR 786030D A FR786030D A FR 786030DA FR 786030 A FR786030 A FR 786030A
Authority
FR
France
Prior art keywords
ray tube
cathode ray
tube assemblies
assemblies
cathode
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
English (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.)
Marconis Wireless Telegraph Co Ltd
BAE Systems Electronics Ltd
Original Assignee
Marconis Wireless Telegraph Co Ltd
Marconi Co 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 Marconis Wireless Telegraph Co Ltd, Marconi Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Application granted granted Critical
Publication of FR786030A publication Critical patent/FR786030A/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/52Arrangements for controlling intensity of ray or beam, e.g. for modulation
FR786030D 1934-02-23 1935-02-22 Perfectionnements aux montages de tubes à rayons cathodiques Expired FR786030A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB6034/34A GB434199A (en) 1934-02-23 1934-02-23 Improvements in or relating to cathode ray tube circuit arrangements

Publications (1)

Publication Number Publication Date
FR786030A true FR786030A (fr) 1935-08-24

Family

ID=9807218

Family Applications (1)

Application Number Title Priority Date Filing Date
FR786030D Expired FR786030A (fr) 1934-02-23 1935-02-22 Perfectionnements aux montages de tubes à rayons cathodiques

Country Status (4)

Country Link
US (1) US2179111A (fr)
BE (1) BE408025A (fr)
FR (1) FR786030A (fr)
GB (1) GB434199A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2438717A (en) * 1943-05-28 1948-03-30 Du Mont Allen B Lab Inc Beam switch for single trace observance
US2448771A (en) * 1943-09-23 1948-09-07 Du Mont Allen B Lab Inc Cathode-ray oscillograph circuit
BE467388A (fr) * 1945-08-31

Also Published As

Publication number Publication date
US2179111A (en) 1939-11-07
GB434199A (en) 1935-08-23
BE408025A (fr)

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