CA414804A - Optical filter - Google Patents

Optical filter

Info

Publication number
CA414804A
CA414804A CA414804A CA414804DA CA414804A CA 414804 A CA414804 A CA 414804A CA 414804 A CA414804 A CA 414804A CA 414804D A CA414804D A CA 414804DA CA 414804 A CA414804 A CA 414804A
Authority
CA
Canada
Prior art keywords
optical filter
filter
optical
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
CA414804A
Other languages
French (fr)
Inventor
Herbert Land Edwin
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA414804A publication Critical patent/CA414804A/en
Expired legal-status Critical Current

Links

CA414804A Optical filter Expired CA414804A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA414804T

Publications (1)

Publication Number Publication Date
CA414804A true CA414804A (en) 1943-08-31

Family

ID=35524000

Family Applications (1)

Application Number Title Priority Date Filing Date
CA414804A Expired CA414804A (en) Optical filter

Country Status (1)

Country Link
CA (1) CA414804A (en)

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