CA561306A - Magnetic focussing field arrangements for cathode ray tubes - Google Patents

Magnetic focussing field arrangements for cathode ray tubes

Info

Publication number
CA561306A
CA561306A CA561306A CA561306DA CA561306A CA 561306 A CA561306 A CA 561306A CA 561306 A CA561306 A CA 561306A CA 561306D A CA561306D A CA 561306DA CA 561306 A CA561306 A CA 561306A
Authority
CA
Canada
Prior art keywords
cathode ray
ray tubes
field arrangements
magnetic focussing
focussing field
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
CA561306A
Other languages
French (fr)
Inventor
H. Covill Dennis
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.)
AC Cossor Ltd
Original Assignee
AC Cossor Ltd
Publication date
Application granted granted Critical
Publication of CA561306A publication Critical patent/CA561306A/en
Expired legal-status Critical Current

Links

CA561306A Magnetic focussing field arrangements for cathode ray tubes Expired CA561306A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA561306T

Publications (1)

Publication Number Publication Date
CA561306A true CA561306A (en) 1958-08-05

Family

ID=35727733

Family Applications (1)

Application Number Title Priority Date Filing Date
CA561306A Expired CA561306A (en) Magnetic focussing field arrangements for cathode ray tubes

Country Status (1)

Country Link
CA (1) CA561306A (en)

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