IT1154124B - Procedimento e dispositivo di misura della luce - Google Patents
Procedimento e dispositivo di misura della luceInfo
- Publication number
- IT1154124B IT1154124B IT04838/80A IT483880A IT1154124B IT 1154124 B IT1154124 B IT 1154124B IT 04838/80 A IT04838/80 A IT 04838/80A IT 483880 A IT483880 A IT 483880A IT 1154124 B IT1154124 B IT 1154124B
- Authority
- IT
- Italy
- Prior art keywords
- light
- counter
- phase
- relay
- amplifier
- Prior art date
Links
- 238000005259 measurement Methods 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
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
- G01J1/44—Electric circuits
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Spectrometry And Color Measurement (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT04838/80A IT1154124B (it) | 1980-08-22 | 1980-08-22 | Procedimento e dispositivo di misura della luce |
EP81105140A EP0046491B1 (de) | 1980-08-22 | 1981-07-02 | Lichtmessverfahren und Lichtmessgerät |
AT81105140T ATE23061T1 (de) | 1980-08-22 | 1981-07-02 | Lichtmessverfahren und lichtmessgeraet. |
DE8181105140T DE3175499D1 (en) | 1980-08-22 | 1981-07-02 | Method and device for the measurement of light |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT04838/80A IT1154124B (it) | 1980-08-22 | 1980-08-22 | Procedimento e dispositivo di misura della luce |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8004838A0 IT8004838A0 (it) | 1980-08-22 |
IT1154124B true IT1154124B (it) | 1987-01-21 |
Family
ID=11114733
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT04838/80A IT1154124B (it) | 1980-08-22 | 1980-08-22 | Procedimento e dispositivo di misura della luce |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0046491B1 (it) |
AT (1) | ATE23061T1 (it) |
DE (1) | DE3175499D1 (it) |
IT (1) | IT1154124B (it) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2492433C1 (ru) * | 2012-03-11 | 2013-09-10 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Омский государственный технический университет" | Фотометрическое устройство |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7305239A (it) * | 1972-04-25 | 1973-10-29 | ||
DE2331191C2 (de) * | 1972-06-24 | 1984-06-07 | Durst AG, Fabrik Fototechnischer Apparate, Bozen | Lichtmeßgerät |
US4167665A (en) * | 1977-10-31 | 1979-09-11 | Dasibi Environmental Corporation | Automatic calibration circuit for gas analyzers |
DE2834642A1 (de) * | 1978-08-08 | 1980-02-28 | Bosch Gmbh Robert | Vorrichtung zum messen des russgehaltes und verfahren zum selbsttaetigen nullabgleich bei dieser vorrichtung |
-
1980
- 1980-08-22 IT IT04838/80A patent/IT1154124B/it active
-
1981
- 1981-07-02 DE DE8181105140T patent/DE3175499D1/de not_active Expired
- 1981-07-02 EP EP81105140A patent/EP0046491B1/de not_active Expired
- 1981-07-02 AT AT81105140T patent/ATE23061T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE3175499D1 (en) | 1986-11-27 |
EP0046491A3 (en) | 1984-05-16 |
ATE23061T1 (de) | 1986-11-15 |
IT8004838A0 (it) | 1980-08-22 |
EP0046491B1 (de) | 1986-10-22 |
EP0046491A2 (de) | 1982-03-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19940826 |