GB2117993B - Electro-optical transducers - Google Patents

Electro-optical transducers

Info

Publication number
GB2117993B
GB2117993B GB8308565A GB8308565A GB2117993B GB 2117993 B GB2117993 B GB 2117993B GB 8308565 A GB8308565 A GB 8308565A GB 8308565 A GB8308565 A GB 8308565A GB 2117993 B GB2117993 B GB 2117993B
Authority
GB
United Kingdom
Prior art keywords
electro
optical transducers
transducers
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
GB8308565A
Other versions
GB8308565D0 (en
GB2117993A (en
Inventor
William Bert Spillman
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.)
Sperry Corp
Original Assignee
Sperry Corp
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
Application filed by Sperry Corp filed Critical Sperry Corp
Publication of GB8308565D0 publication Critical patent/GB8308565D0/en
Publication of GB2117993A publication Critical patent/GB2117993A/en
Application granted granted Critical
Publication of GB2117993B publication Critical patent/GB2117993B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/002—Transmission systems not characterised by the medium used for transmission characterised by the use of a carrier modulation
    • H04B14/004—Amplitude modulation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/22—Transmitting seismic signals to recording or processing apparatus
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/501—Structural aspects
    • H04B10/503—Laser transmitters
    • H04B10/505—Laser transmitters using external modulation
GB8308565A 1982-04-01 1983-03-29 Electro-optical transducers Expired GB2117993B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US36437982A 1982-04-01 1982-04-01

Publications (3)

Publication Number Publication Date
GB8308565D0 GB8308565D0 (en) 1983-05-05
GB2117993A GB2117993A (en) 1983-10-19
GB2117993B true GB2117993B (en) 1985-10-23

Family

ID=23434270

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8308565A Expired GB2117993B (en) 1982-04-01 1983-03-29 Electro-optical transducers

Country Status (1)

Country Link
GB (1) GB2117993B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2558025B1 (en) * 1984-01-10 1987-05-22 Thomson Csf LINKING SYSTEM FOR SIMULTANEOUS TWO-WAY FIBER OPTIC TRANSMISSIONS
GB2197066B (en) * 1986-11-05 1990-11-21 Plessey Co Plc Improvements relating to bathythermographs
GB8916135D0 (en) * 1989-07-14 1989-08-31 Regisbrook Group Limited Scanning system and light beam modulation
GB9504298D0 (en) * 1995-03-03 1995-04-19 Secr Defence Passive acousto-optic modulator
US6560005B2 (en) 2001-08-07 2003-05-06 Tkd, Inc. Acousto-optic devices
US7223962B2 (en) * 2004-02-23 2007-05-29 Input/Output, Inc. Digital optical signal transmission in a seismic sensor array
US7969823B2 (en) 2005-11-21 2011-06-28 Thales Underwater Systems Pty Limited Methods, systems and apparatus for measuring acoustic pressure
US9921248B2 (en) 2012-01-25 2018-03-20 Zedelef Pty Ltd Optically based voltage sensing device and method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH433065A (en) * 1966-02-03 1967-03-31 Bbc Brown Boveri & Cie Method and device for remote measurement with the aid of modulated light beams
GB1470523A (en) * 1974-08-02 1977-04-14 Secr Defence Liquid crystal colour display device

Also Published As

Publication number Publication date
GB8308565D0 (en) 1983-05-05
GB2117993A (en) 1983-10-19

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee