DK54737C - Automatically acting barrier device for the cathode ray tube in cathode ray tubes used especially for television to protect the tube's light screen against combustion. - Google Patents

Automatically acting barrier device for the cathode ray tube in cathode ray tubes used especially for television to protect the tube's light screen against combustion.

Info

Publication number
DK54737C
DK54737C DK54737DA DK54737C DK 54737 C DK54737 C DK 54737C DK 54737D A DK54737D A DK 54737DA DK 54737 C DK54737 C DK 54737C
Authority
DK
Denmark
Prior art keywords
cathode ray
tube
television
protect
barrier device
Prior art date
Application number
Other languages
Danish (da)
Original Assignee
Telefunken 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 Telefunken Gmbh filed Critical Telefunken Gmbh
Application granted granted Critical
Publication of DK54737C publication Critical patent/DK54737C/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
    • H04N3/20—Prevention of damage to cathode-ray tubes in the event of failure of scanning

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • X-Ray Techniques (AREA)
DK54737D 1935-03-26 1936-03-13 Automatically acting barrier device for the cathode ray tube in cathode ray tubes used especially for television to protect the tube's light screen against combustion. DK54737C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2153216X 1935-03-26

Publications (1)

Publication Number Publication Date
DK54737C true DK54737C (en) 1938-05-16

Family

ID=7987533

Family Applications (1)

Application Number Title Priority Date Filing Date
DK54737D DK54737C (en) 1935-03-26 1936-03-13 Automatically acting barrier device for the cathode ray tube in cathode ray tubes used especially for television to protect the tube's light screen against combustion.

Country Status (4)

Country Link
US (1) US2153216A (en)
DK (1) DK54737C (en)
FR (1) FR803615A (en)
NL (1) NL45250C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2415870A (en) * 1942-05-30 1947-02-18 Rca Corp System for producing a single nonrepetitive scanning trace
US2543831A (en) * 1948-02-10 1951-03-06 Belmont Radio Corp Protection of cathode-ray tube screens
NL169452B (en) * 1951-05-10 Weber Reinold K STORAGE INSTALLATION EQUIPPED WITH WAREHOUSE RACKS AND A TRANSPORT DEVICE.
BE514358A (en) * 1951-09-24
NL179235B (en) * 1952-06-27 Hoffmann La Roche CUVET FOR PHOTOMETRIC ANALYSIS.

Also Published As

Publication number Publication date
US2153216A (en) 1939-04-04
FR803615A (en) 1936-10-05
NL45250C (en)

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