CA959111A - High-brightness, high-contrast cathode-ray tubes - Google Patents

High-brightness, high-contrast cathode-ray tubes

Info

Publication number
CA959111A
CA959111A CA144,342A CA144342A CA959111A CA 959111 A CA959111 A CA 959111A CA 144342 A CA144342 A CA 144342A CA 959111 A CA959111 A CA 959111A
Authority
CA
Canada
Prior art keywords
brightness
ray tubes
cathode
contrast
contrast cathode
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
CA144,342A
Other versions
CA144342S (en
Inventor
Leonard Dietch
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.)
Zenith Electronics LLC
Original Assignee
Zenith Radio Corp
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 US05/190,013 external-priority patent/US3952225A/en
Application filed by Zenith Radio Corp filed Critical Zenith Radio Corp
Application granted granted Critical
Publication of CA959111A publication Critical patent/CA959111A/en
Expired legal-status Critical Current

Links

CA144,342A 1971-10-18 1972-06-09 High-brightness, high-contrast cathode-ray tubes Expired CA959111A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/190,013 US3952225A (en) 1970-02-24 1971-10-18 Cathode-ray tube having phosphor screen interposed between composite mesh and reflective layer

Publications (1)

Publication Number Publication Date
CA959111A true CA959111A (en) 1974-12-10

Family

ID=22699703

Family Applications (1)

Application Number Title Priority Date Filing Date
CA144,342A Expired CA959111A (en) 1971-10-18 1972-06-09 High-brightness, high-contrast cathode-ray tubes

Country Status (2)

Country Link
JP (1) JPS5144059B2 (en)
CA (1) CA959111A (en)

Also Published As

Publication number Publication date
JPS4850670A (en) 1973-07-17
JPS5144059B2 (en) 1976-11-26

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