CA568870A - Cathode ray focusing apparatus - Google Patents

Cathode ray focusing apparatus

Info

Publication number
CA568870A
CA568870A CA568870A CA568870DA CA568870A CA 568870 A CA568870 A CA 568870A CA 568870 A CA568870 A CA 568870A CA 568870D A CA568870D A CA 568870DA CA 568870 A CA568870 A CA 568870A
Authority
CA
Canada
Prior art keywords
cathode ray
focusing apparatus
ray focusing
cathode
ray
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
CA568870A
Other languages
French (fr)
Inventor
O. Lawrence Ernest
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.)
Chromatic Television Laboratories Inc
Original Assignee
Chromatic Television Laboratories Inc
Publication date
Application granted granted Critical
Publication of CA568870A publication Critical patent/CA568870A/en
Expired legal-status Critical Current

Links

CA568870A Cathode ray focusing apparatus Expired CA568870A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA568870T

Publications (1)

Publication Number Publication Date
CA568870A true CA568870A (en) 1959-01-13

Family

ID=35741407

Family Applications (1)

Application Number Title Priority Date Filing Date
CA568870A Expired CA568870A (en) Cathode ray focusing apparatus

Country Status (1)

Country Link
CA (1) CA568870A (en)

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