CA629924A - Light filters - Google Patents
Light filtersInfo
- Publication number
- CA629924A CA629924A CA629924DA CA629924A CA 629924 A CA629924 A CA 629924A CA 629924D A CA629924D A CA 629924DA CA 629924 A CA629924 A CA 629924A
- Authority
- CA
- Canada
- 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
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA629924T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA629924A true CA629924A (en) | 1961-10-31 |
Family
ID=35886061
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA629924D Expired CA629924A (en) | Light filters |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA629924A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3761718A (en) * | 1972-09-07 | 1973-09-25 | Honeywell Inc | Detector apparatus using semiconductor laminae |
-
0
- CA CA629924D patent/CA629924A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3761718A (en) * | 1972-09-07 | 1973-09-25 | Honeywell Inc | Detector apparatus using semiconductor laminae |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA629924A (en) | Light filters | |
CA616962A (en) | Filter element | |
CA629200A (en) | Filter | |
CA620259A (en) | Optical filters | |
CA617663A (en) | Filter construction | |
CA627808A (en) | Adsorbent filters | |
AU253473B2 (en) | Filters | |
CA612685A (en) | Filters | |
CA621477A (en) | Filters | |
CA592018A (en) | Light filters | |
AU263059B2 (en) | Filter | |
AU274965B2 (en) | Filter | |
AU258318B2 (en) | Filter | |
CA622473A (en) | Filter | |
CA630198A (en) | Filter | |
CA631581A (en) | Filter | |
CA633215A (en) | Filter | |
CA652810A (en) | Filters | |
AU553861A (en) | Filters | |
CA642725A (en) | Filter | |
CA634287A (en) | Filter | |
CA628662A (en) | Filter unit | |
CA630078A (en) | Filter unit | |
AU268620B2 (en) | Filter unit | |
AU265840B2 (en) | Continuous filter |