BE807541A - CANDELAMETER-COMPARATOR - Google Patents
CANDELAMETER-COMPARATORInfo
- Publication number
- BE807541A BE807541A BE137940A BE137940A BE807541A BE 807541 A BE807541 A BE 807541A BE 137940 A BE137940 A BE 137940A BE 137940 A BE137940 A BE 137940A BE 807541 A BE807541 A BE 807541A
- Authority
- BE
- Belgium
- Prior art keywords
- candelameter
- comparator
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE137940A BE807541A (en) | 1973-11-20 | 1973-11-20 | CANDELAMETER-COMPARATOR |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE137940A BE807541A (en) | 1973-11-20 | 1973-11-20 | CANDELAMETER-COMPARATOR |
Publications (1)
Publication Number | Publication Date |
---|---|
BE807541A true BE807541A (en) | 1974-03-15 |
Family
ID=3842369
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE137940A BE807541A (en) | 1973-11-20 | 1973-11-20 | CANDELAMETER-COMPARATOR |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE807541A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0043810A1 (en) * | 1980-06-27 | 1982-01-13 | Fonds D'etudes Pour La Securite Routiere (A.S.B.L. | Electronic light beam tester |
-
1973
- 1973-11-20 BE BE137940A patent/BE807541A/en unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0043810A1 (en) * | 1980-06-27 | 1982-01-13 | Fonds D'etudes Pour La Securite Routiere (A.S.B.L. | Electronic light beam tester |
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