ATE52388T1 - ARRANGEMENT FOR CATHODE RAY TUBES FOR REDUCING THE MAGNETIC FIELD IN THE SURROUNDINGS OF THE TUBES. - Google Patents

ARRANGEMENT FOR CATHODE RAY TUBES FOR REDUCING THE MAGNETIC FIELD IN THE SURROUNDINGS OF THE TUBES.

Info

Publication number
ATE52388T1
ATE52388T1 AT87902168T AT87902168T ATE52388T1 AT E52388 T1 ATE52388 T1 AT E52388T1 AT 87902168 T AT87902168 T AT 87902168T AT 87902168 T AT87902168 T AT 87902168T AT E52388 T1 ATE52388 T1 AT E52388T1
Authority
AT
Austria
Prior art keywords
tubes
surroundings
arrangement
reducing
magnetic field
Prior art date
Application number
AT87902168T
Other languages
German (de)
Inventor
Roland Thomas Wilhel Johansson
Stig Arne Langh
Knud Madsen
Original Assignee
Nokia Data System Ab
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
Priority claimed from SE8601432A external-priority patent/SE457759B/en
Priority claimed from SE8604221A external-priority patent/SE454826B/en
Application filed by Nokia Data System Ab filed Critical Nokia Data System Ab
Priority claimed from EP19870902168 external-priority patent/EP0260311B1/en
Application granted granted Critical
Publication of ATE52388T1 publication Critical patent/ATE52388T1/en

Links

AT87902168T 1986-03-27 1987-03-05 ARRANGEMENT FOR CATHODE RAY TUBES FOR REDUCING THE MAGNETIC FIELD IN THE SURROUNDINGS OF THE TUBES. ATE52388T1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE8601432A SE457759B (en) 1986-03-27 1986-03-27 CRT appts. reducing stray magnetic fields
SE8604221A SE454826B (en) 1986-10-03 1986-10-03 CRT appts. reducing stray magnetic fields
EP19870902168 EP0260311B1 (en) 1986-03-27 1987-03-05 Apparatus in cathode ray tubes for reducing the magnetic field strength in the tube environment
PCT/SE1987/000109 WO1987006054A1 (en) 1986-03-27 1987-03-05 Apparatus in cathode ray tubes for reducing the magnetic field strength in the tube environment

Publications (1)

Publication Number Publication Date
ATE52388T1 true ATE52388T1 (en) 1990-05-15

Family

ID=27230845

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87902168T ATE52388T1 (en) 1986-03-27 1987-03-05 ARRANGEMENT FOR CATHODE RAY TUBES FOR REDUCING THE MAGNETIC FIELD IN THE SURROUNDINGS OF THE TUBES.

Country Status (1)

Country Link
AT (1) ATE52388T1 (en)

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EEIH Change in the person of patent owner
REN Ceased due to non-payment of the annual fee