GB2339016B - All optical sensors with direct digital response - Google Patents
All optical sensors with direct digital responseInfo
- Publication number
- GB2339016B GB2339016B GB8317960A GB8317960A GB2339016B GB 2339016 B GB2339016 B GB 2339016B GB 8317960 A GB8317960 A GB 8317960A GB 8317960 A GB8317960 A GB 8317960A GB 2339016 B GB2339016 B GB 2339016B
- Authority
- GB
- United Kingdom
- Prior art keywords
- optical sensors
- direct digital
- digital response
- response
- direct
- 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 - Fee Related
Links
- 230000003287 optical effect Effects 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/353—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre
- G01D5/35383—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre using multiple sensor devices using multiplexing techniques
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Instruments For Measurement Of Length By Optical Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8317960A GB2339016B (en) | 1983-07-01 | 1983-07-01 | All optical sensors with direct digital response |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8317960A GB2339016B (en) | 1983-07-01 | 1983-07-01 | All optical sensors with direct digital response |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8317960D0 GB8317960D0 (en) | 1999-05-26 |
GB2339016A GB2339016A (en) | 2000-01-12 |
GB2339016B true GB2339016B (en) | 2000-05-10 |
Family
ID=10545139
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8317960A Expired - Fee Related GB2339016B (en) | 1983-07-01 | 1983-07-01 | All optical sensors with direct digital response |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2339016B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9316485B2 (en) * | 2010-11-29 | 2016-04-19 | Nokia Technologies Oy | Apparatus comprising a plurality of interferometers and method of configuring such apparatus |
US8670124B2 (en) * | 2012-01-31 | 2014-03-11 | Nokia Corporation | Apparatus and method for converting sensor input signals into digital output signals |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1301105A (en) * | 1969-10-16 | 1972-12-29 | Medizin Labortechnik Veb K | Method and apparatus for measuring the refractive index of a gas or liquid |
GB1578585A (en) * | 1977-01-17 | 1980-11-05 | Perkin Elmer Corp | Apparatus for analyzing coherent radiation |
GB1578586A (en) * | 1977-01-17 | 1980-11-05 | Perkin Elmer Corp | Analyzer for coherent radiation |
-
1983
- 1983-07-01 GB GB8317960A patent/GB2339016B/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1301105A (en) * | 1969-10-16 | 1972-12-29 | Medizin Labortechnik Veb K | Method and apparatus for measuring the refractive index of a gas or liquid |
GB1578585A (en) * | 1977-01-17 | 1980-11-05 | Perkin Elmer Corp | Apparatus for analyzing coherent radiation |
GB1578586A (en) * | 1977-01-17 | 1980-11-05 | Perkin Elmer Corp | Analyzer for coherent radiation |
Also Published As
Publication number | Publication date |
---|---|
GB2339016A (en) | 2000-01-12 |
GB8317960D0 (en) | 1999-05-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
COOA | Change in applicant's name or ownership of the application | ||
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20000810 |