FR851808A - Ampoule en verre pour tubes de braun - Google Patents

Ampoule en verre pour tubes de braun

Info

Publication number
FR851808A
FR851808A FR851808DA FR851808A FR 851808 A FR851808 A FR 851808A FR 851808D A FR851808D A FR 851808DA FR 851808 A FR851808 A FR 851808A
Authority
FR
France
Prior art keywords
glass bulb
braun tubes
braun
tubes
bulb
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.)
Robert Bosch Fernsehanlagen GmbH
Original Assignee
Fernseh GmbH
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 Fernseh GmbH filed Critical Fernseh GmbH
Application granted granted Critical
Publication of FR851808A publication Critical patent/FR851808A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/20—Uniting glass pieces by fusing without substantial reshaping
    • C03B23/207—Uniting glass rods, glass tubes, or hollow glassware
    • C03B23/217—Uniting glass rods, glass tubes, or hollow glassware for the production of cathode ray tubes or similarly shaped tubes
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Joining Of Glass To Other Materials (AREA)
FR851808D 1938-03-19 1939-03-18 Ampoule en verre pour tubes de braun Expired FR851808A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF84671D DE753325C (de) 1938-03-19 1938-03-19 Vakuumentladungsgefaess, insbesondere Braunsche Roehre, und Verfahren zu dessen Herstellung

Publications (1)

Publication Number Publication Date
FR851808A true FR851808A (fr) 1940-01-16

Family

ID=7114325

Family Applications (1)

Application Number Title Priority Date Filing Date
FR851808D Expired FR851808A (fr) 1938-03-19 1939-03-18 Ampoule en verre pour tubes de braun

Country Status (2)

Country Link
DE (1) DE753325C (fr)
FR (1) FR851808A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2697311A (en) * 1949-12-19 1954-12-21 Polan Ind Inc Method of making glass tube envelopes
US3399799A (en) * 1966-08-24 1968-09-03 Owens Illinois Inc Glass parts for forming cathoderay tube envelopes

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL28901C (fr) * 1927-12-24
GB393651A (en) * 1930-12-13 1933-06-12 Ulrich Wolfgang Doering Improvements in or relating to cathode ray tubes
DE654753C (de) * 1933-02-11 1938-01-06 Fernseh Akt Ges Braunsche Roehre, insbesondere fuer Fernsehzwecke
NL46363C (fr) * 1935-09-11

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2697311A (en) * 1949-12-19 1954-12-21 Polan Ind Inc Method of making glass tube envelopes
US3399799A (en) * 1966-08-24 1968-09-03 Owens Illinois Inc Glass parts for forming cathoderay tube envelopes

Also Published As

Publication number Publication date
DE753325C (de) 1951-08-06

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