FR781725A - Enveloppes de tubes à rayons cathodiques - Google Patents

Enveloppes de tubes à rayons cathodiques

Info

Publication number
FR781725A
FR781725A FR781725DA FR781725A FR 781725 A FR781725 A FR 781725A FR 781725D A FR781725D A FR 781725DA FR 781725 A FR781725 A FR 781725A
Authority
FR
France
Prior art keywords
ray tube
cathode ray
tube casings
casings
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)
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.)
General Electric Company PLC
Original Assignee
General Electric Company PLC
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 General Electric Company PLC filed Critical General Electric Company PLC
Application granted granted Critical
Publication of FR781725A publication Critical patent/FR781725A/fr
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
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H01J29/861—Vessels or containers characterised by the form or the structure thereof
    • 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
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H01J29/87—Arrangements for preventing or limiting effects of implosion of vessels or containers
FR781725D 1933-12-19 1934-11-23 Enveloppes de tubes à rayons cathodiques Expired FR781725A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB35738/33A GB429045A (en) 1933-12-19 1933-12-19 Improvements in or relating to cathode ray tubes

Publications (1)

Publication Number Publication Date
FR781725A true FR781725A (fr) 1935-05-21

Family

ID=10381027

Family Applications (1)

Application Number Title Priority Date Filing Date
FR781725D Expired FR781725A (fr) 1933-12-19 1934-11-23 Enveloppes de tubes à rayons cathodiques

Country Status (5)

Country Link
US (1) US2089546A (forum.php)
BE (1) BE406715A (forum.php)
FR (1) FR781725A (forum.php)
GB (1) GB429045A (forum.php)
NL (1) NL49145C (forum.php)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2533334A (en) * 1945-10-18 1950-12-12 Philco Corp Cathode-ray tube
US2538852A (en) * 1945-12-29 1951-01-23 Rauland Corp Kinescope projection by refractive optical system mounted on tube neck
US2629838A (en) * 1949-08-04 1953-02-24 Technicolor Motion Picture Color television screen with correction for overplay
US2904713A (en) * 1952-07-15 1959-09-15 Heraeus Schott Quarzschmelze Casings for gas discharge tubes and lamps and process
US3128169A (en) * 1953-11-25 1964-04-07 Heraeus Schott Quarzschmelze Process for making quartz glass casings

Also Published As

Publication number Publication date
US2089546A (en) 1937-08-10
NL49145C (forum.php)
GB429045A (en) 1935-05-23
BE406715A (forum.php)

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