Deprecated: The each() function is deprecated. This message will be suppressed on further calls in /home/zhenxiangba/zhenxiangba.com/public_html/phproxy-improved-master/index.php on line 456
AU146488B2 - Improvements in or relating to optical projection screens used in television receivers - Google Patents
[go: Go Back, main page]

AU146488B2 - Improvements in or relating to optical projection screens used in television receivers - Google Patents

Improvements in or relating to optical projection screens used in television receivers

Info

Publication number
AU146488B2
AU146488B2 AU22989/48A AU2298948A AU146488B2 AU 146488 B2 AU146488 B2 AU 146488B2 AU 22989/48 A AU22989/48 A AU 22989/48A AU 2298948 A AU2298948 A AU 2298948A AU 146488 B2 AU146488 B2 AU 146488B2
Authority
AU
Australia
Prior art keywords
relating
optical projection
television receivers
projection screens
screens used
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
AU22989/48A
Other versions
AU2298948A (en
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of AU146488B2 publication Critical patent/AU146488B2/en
Publication of AU2298948A publication Critical patent/AU2298948A/en
Expired legal-status Critical Current

Links

AU22989/48A 1948-09-13 Improvements in or relating to optical projection screens used in television receivers Expired AU146488B2 (en)

Publications (2)

Publication Number Publication Date
AU146488B2 true AU146488B2 (en) 1948-10-14
AU2298948A AU2298948A (en) 1948-10-14

Family

ID=

Similar Documents

Publication Publication Date Title
AU146488B2 (en) Improvements in or relating to optical projection screens used in television receivers
AU2298948A (en) Improvements in or relating to optical projection screens used in television receivers
AU146067B2 (en) Improvements in or relating to screens for optical projection
AU2179448A (en) Improvements in or relating to screens for optical projection
AU140410B2 (en) Picture projection screen
AU146813B2 (en) Projection screen more particularly for use witha television receiver
AU144558B2 (en) Improvements in or relating to television receivers
AU147015B2 (en) Improvements in or relating to television receivers
AU147927B2 (en) Improvements in or relating to projection screens
AU1752648A (en) Picture projection screen
AU127803B2 (en) Improvements in or relating to television receivers ofthe projection type
AU2297048A (en) Projection screen more particularly for use witha television receiver
AU2075948A (en) Improvements in or relating to television receivers
AU2243248A (en) Improvements in or relating to television receivers
AU2255648A (en) Improvements in or relating to projection screens
AU144879B2 (en) Improvements in or relating to projectors forthe light image ofa cathode-ray tube
AU147542B2 (en) Improvements in or relating to television receivers
AU145870B2 (en) Improvements in or relating to television receivers
AU2084848A (en) Improvements in or relating to projectors forthe light image ofa cathode-ray tube
CA453678A (en) Television
AU143442B2 (en) Improvements in color television system
CA452174A (en) Television receiver
CA447162A (en) Television receiver
AU2683449A (en) Improvements in or relating to television receivers
AU2637849A (en) Improvements in or relating to television receivers