FI833752A0 - OPTISKT OEVERFOERINGSSYSTEM - Google Patents

OPTISKT OEVERFOERINGSSYSTEM

Info

Publication number
FI833752A0
FI833752A0 FI833752A FI833752A FI833752A0 FI 833752 A0 FI833752 A0 FI 833752A0 FI 833752 A FI833752 A FI 833752A FI 833752 A FI833752 A FI 833752A FI 833752 A0 FI833752 A0 FI 833752A0
Authority
FI
Finland
Prior art keywords
oeverfoeringssystem
optiskt
optiskt oeverfoeringssystem
Prior art date
Application number
FI833752A
Other languages
Finnish (fi)
Other versions
FI833752A (en
Inventor
Jaime Alberto Castano
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 FI833752A0 publication Critical patent/FI833752A0/en
Publication of FI833752A publication Critical patent/FI833752A/en

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Measuring Fluid Pressure (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
FI833752A 1982-10-14 1983-10-14 OPTISKT OEVERFOERINGSSYSTEM FI833752A (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 (2)

Publication Number Publication Date
FI833752A0 true FI833752A0 (en) 1983-10-14
FI833752A FI833752A (en) 1984-04-15

Family

ID=27030127

Family Applications (1)

Application Number Title Priority Date Filing Date
FI833752A FI833752A (en) 1982-10-14 1983-10-14 OPTISKT OEVERFOERINGSSYSTEM

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
US5515730A (en) * 1992-11-23 1996-05-14 British Aerospace Plc Apparatus for detecting the amplitude, frequency or modes of vibration of a vibrating panel
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
SE8305656L (en) 1984-04-15
GB8327545D0 (en) 1983-11-16
DK474683A (en) 1984-04-15
GB2130363A (en) 1984-05-31
FI833752A (en) 1984-04-15
DK474683D0 (en) 1983-10-14
GB2130363B (en) 1986-04-03
NO833733L (en) 1984-04-16
DE3337501A1 (en) 1984-05-03
CA1207548A (en) 1986-07-15
NL8303542A (en) 1984-05-01
SE8305656D0 (en) 1983-10-14

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Legal Events

Date Code Title Description
FA Application withdrawn

Owner name: GULF APPLIED TECHNOLOGIES INC.