GB2130363B - Linear response transducer - Google Patents

Linear response transducer

Info

Publication number
GB2130363B
GB2130363B GB08327545A GB8327545A GB2130363B GB 2130363 B GB2130363 B GB 2130363B GB 08327545 A GB08327545 A GB 08327545A GB 8327545 A GB8327545 A GB 8327545A GB 2130363 B GB2130363 B GB 2130363B
Authority
GB
United Kingdom
Prior art keywords
linear response
response transducer
transducer
linear
response
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
GB08327545A
Other versions
GB8327545D0 (en
GB2130363A (en
Inventor
Jaime Alberto Castano
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.)
Gulf Applied Tech
Original Assignee
Gulf Applied Tech
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 Gulf Applied Tech filed Critical Gulf Applied Tech
Publication of GB8327545D0 publication Critical patent/GB8327545D0/en
Publication of GB2130363A publication Critical patent/GB2130363A/en
Application granted granted Critical
Publication of GB2130363B publication Critical patent/GB2130363B/en
Expired legal-status Critical Current

Links

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
    • 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
    • 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
    • G01D5/28—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 deflection of beams of light, e.g. for direct optical indication
    • G01D5/30—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 deflection of beams of light, e.g. for direct optical indication the beams of light being detected by photocells
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R23/00—Transducers other than those covered by groups H04R9/00 - H04R21/00
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R23/00—Transducers other than those covered by groups H04R9/00 - H04R21/00
    • H04R23/008—Transducers other than those covered by groups H04R9/00 - H04R21/00 using optical signals for detecting or generating sound
GB08327545A 1982-10-14 1983-10-14 Linear response transducer Expired GB2130363B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US43428782A 1982-10-14 1982-10-14
US53863283A 1983-10-06 1983-10-06

Publications (3)

Publication Number Publication Date
GB8327545D0 GB8327545D0 (en) 1983-11-16
GB2130363A GB2130363A (en) 1984-05-31
GB2130363B true GB2130363B (en) 1986-04-03

Family

ID=27030127

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08327545A Expired GB2130363B (en) 1982-10-14 1983-10-14 Linear response transducer

Country Status (8)

Country Link
CA (1) CA1207548A (en)
DE (1) DE3337501A1 (en)
DK (1) DK474683A (en)
FI (1) FI833752A (en)
GB (1) GB2130363B (en)
NL (1) NL8303542A (en)
NO (1) NO833733L (en)
SE (1) SE8305656L (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4678902A (en) * 1985-04-30 1987-07-07 Metatech Corporation Fiber optic transducers with improved sensitivity
DE3932056A1 (en) * 1989-09-26 1991-04-04 Eduard Dr Rer Nat Preuss Opto-electronic surface vibration measurer - uses reflection light barrier, voltage sources, resistors, amplifier and reflector
DE4007971A1 (en) * 1990-03-13 1991-09-19 Gaggenau Werke DEVICE FOR SWITCHING ELECTRICAL DEVICES
EP0599601A3 (en) * 1992-11-23 1995-07-19 British Aerospace Analysis of vibrating panels.
GB2465372B (en) * 2008-11-14 2013-10-30 Nicholas James Adkins Optical displacement transducer
US9331656B1 (en) * 2010-06-17 2016-05-03 Steven M. Gottlieb Audio systems and methods employing an array of transducers optimized for particular sound frequencies

Also Published As

Publication number Publication date
DK474683D0 (en) 1983-10-14
DK474683A (en) 1984-04-15
CA1207548A (en) 1986-07-15
GB8327545D0 (en) 1983-11-16
DE3337501A1 (en) 1984-05-03
NL8303542A (en) 1984-05-01
NO833733L (en) 1984-04-16
SE8305656D0 (en) 1983-10-14
FI833752A (en) 1984-04-15
SE8305656L (en) 1984-04-15
FI833752A0 (en) 1983-10-14
GB2130363A (en) 1984-05-31

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Legal Events

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