AU229860B2 - Improvements in light filters - Google Patents

Improvements in light filters

Info

Publication number
AU229860B2
AU229860B2 AU37149/58A AU3714958A AU229860B2 AU 229860 B2 AU229860 B2 AU 229860B2 AU 37149/58 A AU37149/58 A AU 37149/58A AU 3714958 A AU3714958 A AU 3714958A AU 229860 B2 AU229860 B2 AU 229860B2
Authority
AU
Australia
Prior art keywords
light filters
filters
light
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
AU37149/58A
Other versions
AU3714958A (en
Inventor
Victor Ridgeway Denis
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.)
Pye Electronic Products Ltd
Original Assignee
Pye Ltd
Filing date
Publication date
Application filed by Pye Ltd filed Critical Pye Ltd
Application granted granted Critical
Publication of AU229860B2 publication Critical patent/AU229860B2/en
Publication of AU3714958A publication Critical patent/AU3714958A/en
Expired legal-status Critical Current

Links

AU37149/58A 1958-04-22 Improvements in light filters Expired AU229860B2 (en)

Publications (2)

Publication Number Publication Date
AU229860B2 true AU229860B2 (en) 1958-10-23
AU3714958A AU3714958A (en) 1958-10-23

Family

ID=

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