GB2152689B - Optical fibre sensing apparatus - Google Patents
Optical fibre sensing apparatusInfo
- Publication number
- GB2152689B GB2152689B GB08400601A GB8400601A GB2152689B GB 2152689 B GB2152689 B GB 2152689B GB 08400601 A GB08400601 A GB 08400601A GB 8400601 A GB8400601 A GB 8400601A GB 2152689 B GB2152689 B GB 2152689B
- Authority
- GB
- United Kingdom
- Prior art keywords
- optical fibre
- sensing apparatus
- fibre sensing
- optical
- sensing
- 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
Links
- 239000013307 optical fiber Substances 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
- G01H9/004—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means using fibre optic sensors
-
- 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
- G01J9/00—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength
- G01J9/02—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by interferometric methods
- G01J2009/0226—Fibres
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optical Transform (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08400601A GB2152689B (en) | 1984-01-11 | 1984-01-11 | Optical fibre sensing apparatus |
GB08514979A GB2157842B (en) | 1984-01-11 | 1985-06-13 | Optical fibre sensing apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08400601A GB2152689B (en) | 1984-01-11 | 1984-01-11 | Optical fibre sensing apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2152689A GB2152689A (en) | 1985-08-07 |
GB2152689B true GB2152689B (en) | 1987-07-01 |
Family
ID=10554796
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08400601A Expired GB2152689B (en) | 1984-01-11 | 1984-01-11 | Optical fibre sensing apparatus |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2152689B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4856092A (en) * | 1984-11-24 | 1989-08-08 | Plessey Overseas Limited | Optical pulse generating arrangements |
GB2174212B (en) * | 1985-04-27 | 1989-05-24 | Stc Plc | Optical switch |
GB2189880B (en) * | 1986-04-30 | 1989-12-28 | Plessey Co Plc | Optical sensor system |
GB2202046A (en) * | 1987-03-11 | 1988-09-14 | Plessey Co Plc | Optical fibre sensor arrangement |
GB2219902B (en) * | 1988-06-14 | 1992-01-22 | Plessey Co Plc | Optical sensing systems |
GB2248928A (en) * | 1990-10-19 | 1992-04-22 | Marconi Gec Ltd | Optical fibre reflector |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1538969A (en) * | 1977-03-31 | 1979-01-24 | Standard Telephones Cables Ltd | Electro optic switch |
US4152043A (en) * | 1977-08-25 | 1979-05-01 | Bell Telephone Laboratories, Incorporated | Electrostatic optical switch with electrical connection to coated optical fiber |
US4278327A (en) * | 1979-11-26 | 1981-07-14 | Sperry Corporation | Liquid crystal matrices |
DE3201128C2 (en) * | 1981-01-17 | 1985-08-29 | Omron Tateisi Electronics Co., Kyoto | Optical switching device |
-
1984
- 1984-01-11 GB GB08400601A patent/GB2152689B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2152689A (en) | 1985-08-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2155623B (en) | Fibre optic sensor | |
EP0100517A3 (en) | Optical fiber sensor | |
SG91891G (en) | Connection apparatus for optical fibers | |
JPS57174798A (en) | Optical fiber sensor | |
DE3567275D1 (en) | Optical pressure sensing apparatus | |
GB2101762B (en) | Optic fibre | |
GB2125572B (en) | Optical fibre sensors | |
GB2155621B (en) | Optical fibre sensors | |
EP0198480A3 (en) | Optical fiber characteristic measurement | |
GB8517036D0 (en) | Optical fibre | |
GB2200986B (en) | Optical fibre measuring system | |
GB2160311B (en) | Optical measurement apparatus | |
GB2158263B (en) | Optical fibre | |
GB8515779D0 (en) | Optical fibre apparatus | |
IL65738A (en) | Optical fiber sensor | |
GB2152689B (en) | Optical fibre sensing apparatus | |
GB8719471D0 (en) | Optical fibre measurement apparatus | |
GB8717155D0 (en) | Optical fibre sensing arrangements | |
GB8431680D0 (en) | Fibre optic sensor | |
GB2157842B (en) | Optical fibre sensing apparatus | |
GB2150687B (en) | Fibre optic sensor | |
GB2142719B (en) | Fibre optic sensors | |
GB2173894B (en) | Optical fibre sensors | |
GB8418912D0 (en) | Optical fibre | |
GB2161925B (en) | Fibre optic sensor |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19940111 |