GB2145237B - Optical system - Google Patents

Optical system

Info

Publication number
GB2145237B
GB2145237B GB08423563A GB8423563A GB2145237B GB 2145237 B GB2145237 B GB 2145237B GB 08423563 A GB08423563 A GB 08423563A GB 8423563 A GB8423563 A GB 8423563A GB 2145237 B GB2145237 B GB 2145237B
Authority
GB
United Kingdom
Prior art keywords
optical system
optical
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
Application number
GB08423563A
Other versions
GB2145237A (en
GB8423563D0 (en
Inventor
Donald C Schmadel
William H Culver
Gordon Gould
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chevron USA Inc
Original Assignee
Chevron Research and Technology Co
Chevron Research Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from GB8110565A external-priority patent/GB2096340B/en
Application filed by Chevron Research and Technology Co, Chevron Research Co filed Critical Chevron Research and Technology Co
Priority to GB08423563A priority Critical patent/GB2145237B/en
Publication of GB8423563D0 publication Critical patent/GB8423563D0/en
Publication of GB2145237A publication Critical patent/GB2145237A/en
Application granted granted Critical
Publication of GB2145237B publication Critical patent/GB2145237B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/06—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the phase of light
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
GB08423563A 1981-04-03 1984-09-18 Optical system Expired GB2145237B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08423563A GB2145237B (en) 1981-04-03 1984-09-18 Optical system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8110565A GB2096340B (en) 1981-04-03 1981-04-03 Fiber optic energy sensor and optical demodulation system
GB08423563A GB2145237B (en) 1981-04-03 1984-09-18 Optical system

Publications (3)

Publication Number Publication Date
GB8423563D0 GB8423563D0 (en) 1984-10-24
GB2145237A GB2145237A (en) 1985-03-20
GB2145237B true GB2145237B (en) 1986-03-19

Family

ID=26279019

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08423563A Expired GB2145237B (en) 1981-04-03 1984-09-18 Optical system

Country Status (1)

Country Link
GB (1) GB2145237B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6230921A (en) * 1985-07-31 1987-02-09 Sharp Corp Optical sensor
CA1272625A (en) * 1985-09-10 1990-08-14 Christopher J. Rowe Optical devices
DE3645238C2 (en) * 1985-11-26 1996-11-07 Sharp Kk Variable Fabrv Perot type interferometer
GB2186708B (en) * 1985-11-26 1990-07-11 Sharp Kk A variable interferometric device and a process for the production of the same
US4649529A (en) * 1985-12-02 1987-03-10 Exxon Production Research Co. Multi-channel fiber optic sensor system
US4850709A (en) * 1986-03-04 1989-07-25 Canon Kabushiki Kaisha Fabri-perot spectroscopy method and apparatus utilizing the same
US5401956A (en) * 1993-09-29 1995-03-28 United Technologies Corporation Diagnostic system for fiber grating sensors
GB9324333D0 (en) * 1993-11-26 1994-01-12 Sensor Dynamics Ltd Measurement of one or more physical parameters
US5666195A (en) * 1995-05-01 1997-09-09 Electro-Optical Sciences, Inc. Efficient fiber coupling of light to interferometric instrumentation
DE19628200B4 (en) * 1996-07-12 2007-03-01 Deutsches Zentrum für Luft- und Raumfahrt e.V. Apparatus for performing interferometric measurements
GB9721473D0 (en) 1997-10-09 1997-12-10 Sensor Dynamics Ltd Interferometric sensing apparatus
US6211964B1 (en) * 1997-10-09 2001-04-03 Geosensor Corporation Method and structure for incorporating fiber optic acoustic sensors in a seismic array
FR2946140B1 (en) * 2009-05-29 2011-12-09 Ixsea BRAGG NETWORK FIBER HYDROPHONE WITH MEMBRANE AMPLIFIER
FR2946141B1 (en) * 2009-05-29 2011-09-30 Ixsea BRAGG NETWORK FIBER HYDROPHONE WITH BELLOW AMPLIFIER

Also Published As

Publication number Publication date
GB2145237A (en) 1985-03-20
GB8423563D0 (en) 1984-10-24

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20010402