JPS5520176B2 - - Google Patents
Info
- Publication number
- JPS5520176B2 JPS5520176B2 JP10928172A JP10928172A JPS5520176B2 JP S5520176 B2 JPS5520176 B2 JP S5520176B2 JP 10928172 A JP10928172 A JP 10928172A JP 10928172 A JP10928172 A JP 10928172A JP S5520176 B2 JPS5520176 B2 JP S5520176B2
- Authority
- JP
- Japan
- 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
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)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
- Networks Using Active Elements (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10928172A JPS5520176B2 (de) | 1972-10-31 | 1972-10-31 | |
| DE19732354212 DE2354212A1 (de) | 1972-10-31 | 1973-10-30 | Vorrichtung zur umwandlung von lichtstaerke in spannung |
| US00411341A US3843880A (en) | 1972-10-31 | 1973-10-31 | Illumination-to-voltage conversion apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10928172A JPS5520176B2 (de) | 1972-10-31 | 1972-10-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4968780A JPS4968780A (de) | 1974-07-03 |
| JPS5520176B2 true JPS5520176B2 (de) | 1980-05-31 |
Family
ID=14506177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10928172A Expired JPS5520176B2 (de) | 1972-10-31 | 1972-10-31 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3843880A (de) |
| JP (1) | JPS5520176B2 (de) |
| DE (1) | DE2354212A1 (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6024410B2 (ja) * | 1976-06-28 | 1985-06-12 | 日本電気株式会社 | 光電変換回路 |
| US4516020A (en) * | 1982-12-28 | 1985-05-07 | The United States Of America As Represented By The United States Department Of Energy | Light-operated proximity detector with linear output |
| US4682022A (en) * | 1985-02-21 | 1987-07-21 | The Perkin-Elmer Corporation | Detector preamplifier for use with a MCT detector |
| JPS6290967A (ja) * | 1985-10-17 | 1987-04-25 | Nissan Motor Co Ltd | 受光用半導体集積回路 |
| WO1995005225A1 (en) * | 1993-08-17 | 1995-02-23 | Ludvik Zeman | A wind powered toy wheel |
| JP2001215550A (ja) * | 2000-02-01 | 2001-08-10 | Canon Inc | 光電変換装置、調光回路およびｃｍｏｓセンサ |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3194968A (en) * | 1962-09-20 | 1965-07-13 | George F Masin | Photodetector circuit for the detection of weak radiant signals in the presence of a large signal background |
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1972
- 1972-10-31 JP JP10928172A patent/JPS5520176B2/ja not_active Expired
-
1973
- 1973-10-30 DE DE19732354212 patent/DE2354212A1/de active Pending
- 1973-10-31 US US00411341A patent/US3843880A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3843880A (en) | 1974-10-22 |
| JPS4968780A (de) | 1974-07-03 |
| DE2354212A1 (de) | 1974-05-09 |