NL40442C - - Google Patents

Info

Publication number
NL40442C
NL40442C NL40442DA NL40442C NL 40442 C NL40442 C NL 40442C NL 40442D A NL40442D A NL 40442DA NL 40442 C NL40442 C NL 40442C
Authority
NL
Netherlands
Application number
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.)
Publication of NL40442C publication Critical patent/NL40442C/xx

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
    • H01J29/86Vessels; Containers; Vacuum locks
    • 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
    • H01J29/006Arrangements for eliminating unwanted temperature effects
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/74Projection arrangements for image reproduction, e.g. using eidophor
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00Details of cathode ray tubes or electron beam tubes
    • H01J2229/0061Cooling arrangements
    • H01J2229/0069Active means, e.g. fluid flow
    • H01J2229/0076Active means, e.g. fluid flow applied to the faceplate
    • H01J2229/0084Translucent coolant, e.g. flowing across faceplate
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00Details of cathode ray tubes or electron beam tubes
    • H01J2229/89Optical components associated with the vessel
    • H01J2229/8907Image projection devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
NL40442D 1933-04-29 NL40442C (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US417435XA 1933-04-29 1933-04-29

Publications (1)

Publication Number Publication Date
NL40442C true NL40442C (en:Method)

Family

ID=21918094

Family Applications (1)

Application Number Title Priority Date Filing Date
NL40442D NL40442C (en:Method) 1933-04-29

Country Status (2)

Country Link
GB (1) GB417435A (en:Method)
NL (1) NL40442C (en:Method)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE741765C (de) * 1937-01-20 1943-11-17 Fernseh Gmbh Projektionsverfahren
DE743864C (de) * 1937-10-22 1944-01-04 Telefunken Gmbh Elektronenstrahlroehre
JPS57180957U (en:Method) * 1981-05-12 1982-11-16
JPS58154146A (ja) * 1982-03-10 1983-09-13 Sony Corp 液冷式陰極線管
NL8201136A (nl) * 1982-03-19 1983-10-17 Philips Nv Beeldbuis.
DE3370405D1 (en) * 1982-12-22 1987-04-23 Philips Electronic Associated Means for cooling the faceplate of a cathode ray tube in a television projection system
NL8300114A (nl) * 1983-01-13 1984-08-01 Philips Nv Beeldbuis.
NO861180L (no) * 1986-03-24 1987-09-25 Gudmunn Slettemoen Boelgefront-omformer.

Also Published As

Publication number Publication date
GB417435A (en) 1934-10-04

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