GR76903B - - Google Patents
Info
- Publication number
- GR76903B GR76903B GR69143A GR820169143A GR76903B GR 76903 B GR76903 B GR 76903B GR 69143 A GR69143 A GR 69143A GR 820169143 A GR820169143 A GR 820169143A GR 76903 B GR76903 B GR 76903B
- Authority
- GR
- Greece
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
- G01J1/10—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
- G01J1/16—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void using electric radiation detectors
- G01J1/1626—Arrangements with two photodetectors, the signals of which are compared
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
- H03M1/50—Analogue/digital converters with intermediate conversion to time interval
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/296,851 US4498781A (en) | 1981-08-27 | 1981-08-27 | Data compression system for a photometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GR76903B true GR76903B (el) | 1984-09-04 |
Family
ID=23143845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GR69143A GR76903B (el) | 1981-08-27 | 1982-08-27 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4498781A (el) |
| EP (1) | EP0073467A2 (el) |
| JP (1) | JPS5842955A (el) |
| CA (1) | CA1188538A (el) |
| DK (1) | DK381882A (el) |
| GR (1) | GR76903B (el) |
| MX (1) | MX151623A (el) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4637729A (en) * | 1983-12-14 | 1987-01-20 | Carrier Corporation | Fiber optic moisture analysis probe |
| ATE54366T1 (de) * | 1985-12-24 | 1990-07-15 | Barco Automation Nv | Verfahren zum messen einer physikalischen groesse mit numerischen daten unter verwendung einer analogen messvorrichtung und messapparat fuer dieses verfahren. |
| JPH0619082Y2 (ja) * | 1987-04-16 | 1994-05-18 | 日本分光株式会社 | 光学検出装置 |
| US5054878A (en) * | 1990-06-04 | 1991-10-08 | Conoco Inc. | Device for source compensating a fiber optic coupler output |
| US6891430B1 (en) * | 2000-07-05 | 2005-05-10 | Cirrus Logic, Inc. | Techniques for signal measurement using a conditionally stable amplifier |
| US8284971B2 (en) * | 2008-11-21 | 2012-10-09 | Envoy Medical Corporation | Logarithmic compression systems and methods for hearing amplification |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3173983A (en) * | 1962-01-02 | 1965-03-16 | James L Engle | Arc positioning servo |
| US3970393A (en) * | 1974-07-23 | 1976-07-20 | Harris Corporation | Automatic compensation for densitometer imbalance |
| US4080075A (en) * | 1976-09-20 | 1978-03-21 | Foresight Enterprises, Inc. | Compensated densitometer |
-
1981
- 1981-08-27 US US06/296,851 patent/US4498781A/en not_active Expired - Lifetime
-
1982
- 1982-08-25 EP EP82107796A patent/EP0073467A2/en not_active Withdrawn
- 1982-08-26 DK DK381882A patent/DK381882A/da not_active Application Discontinuation
- 1982-08-26 MX MX194156A patent/MX151623A/es unknown
- 1982-08-26 JP JP57146991A patent/JPS5842955A/ja active Pending
- 1982-08-26 CA CA000410166A patent/CA1188538A/en not_active Expired
- 1982-08-27 GR GR69143A patent/GR76903B/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| MX151623A (es) | 1985-01-14 |
| CA1188538A (en) | 1985-06-11 |
| US4498781A (en) | 1985-02-12 |
| JPS5842955A (ja) | 1983-03-12 |
| DK381882A (da) | 1983-02-28 |
| EP0073467A2 (en) | 1983-03-09 |