GB8327545D0 - Optical transducer apparatus - Google Patents

Optical transducer apparatus

Info

Publication number: GB8327545D0
Authority: GB; United Kingdom
Prior art keywords: optical transducer; transducer apparatus; optical; transducer
Prior art date: 1982-10-14
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.): Granted

Application number

GB838327545A

Other versions

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.)

1982-10-14

Filing date

1983-10-14

Publication date

1983-11-16

1983-10-14 Application filed by Gulf Applied Tech filed Critical Gulf Applied Tech

1983-11-16 Publication of GB8327545D0 publication Critical patent/GB8327545D0/en

1984-05-31 Publication of GB2130363A publication Critical patent/GB2130363A/en

1986-04-03 Application granted granted Critical

1986-04-03 Publication of GB2130363B publication Critical patent/GB2130363B/en

Status Expired legal-status Critical Current

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)
Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Piezo-Electric Transducers For Audible Bands (AREA)
Length Measuring Devices By Optical Means (AREA)

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 true GB8327545D0 (en)	1983-11-16
GB2130363A GB2130363A (en)	1984-05-31
GB2130363B 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)	FI833752A7 (en)
GB (1)	GB2130363B (en)
NL (1)	NL8303542A (en)
NO (1)	NO833733L (en)
SE (1)	SE8305656L (en)

Families Citing this family (7)

* 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.
RU2179304C2 (en) *	1998-07-15	2002-02-10	Нихамов Михаил Анатольевич	Photoregister of moving mark
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

1983
- 1983-10-14 NL NL8303542A patent/NL8303542A/en not_active Application Discontinuation
- 1983-10-14 DK DK474683A patent/DK474683A/en not_active Application Discontinuation
- 1983-10-14 SE SE8305656A patent/SE8305656L/en not_active Application Discontinuation
- 1983-10-14 GB GB08327545A patent/GB2130363B/en not_active Expired
- 1983-10-14 DE DE19833337501 patent/DE3337501A1/en not_active Withdrawn
- 1983-10-14 CA CA000439053A patent/CA1207548A/en not_active Expired
- 1983-10-14 NO NO833733A patent/NO833733L/en unknown
- 1983-10-14 FI FI833752A patent/FI833752A7/en not_active Application Discontinuation

Also Published As

Publication number	Publication date
CA1207548A (en)	1986-07-15
GB2130363B (en)	1986-04-03
FI833752A0 (en)	1983-10-14
DK474683A (en)	1984-04-15
DK474683D0 (en)	1983-10-14
DE3337501A1 (en)	1984-05-03
NO833733L (en)	1984-04-16
FI833752L (en)	1984-04-15
SE8305656L (en)	1984-04-15
GB2130363A (en)	1984-05-31
SE8305656D0 (en)	1983-10-14
FI833752A7 (en)	1984-04-15
NL8303542A (en)	1984-05-01

Publication	Publication Date	Title
DE3174758D1 (en)	1986-07-10	Optical transducer means
GB2074427B (en)	1984-06-06	Acoustic apparatus
GB2144539B (en)	1985-09-18	Optical scanning apparatus
GB8324605D0 (en)	1983-10-19	Piezoelectric apparatus
GB8300821D0 (en)	1983-02-16	Laser apparatus
GB2122383B (en)	1985-11-27	Optical reproducing apparatus
GB8416151D0 (en)	1984-08-01	Optical pickup apparatus
GB2119114B (en)	1985-11-27	Optical apparatus
DE3369762D1 (en)	1987-03-12	Optical disc apparatus
DE3367690D1 (en)	1987-01-02	Optical-disc apparatus
GB2115579B (en)	1985-06-05	Optical reproducing apparatus
GB2075425B (en)	1984-07-25	Fixing apparatus
GB2088048B (en)	1984-07-18	Optical transducer
GB8305847D0 (en)	1983-04-07	Optical apparatus
DE3369413D1 (en)	1987-02-26	Optical disk apparatus
IL69984A (en)	1987-07-31	Ultrasound echography-scanning apparatus
JPS5775640A (en)	1982-05-12	Ultrasonic shotographing apparatus
GB2127568B (en)	1986-02-12	Optical scanning apparatus
GB2113817B (en)	1985-05-30	Optical apparatus
GB2117112B (en)	1985-03-27	Optical multi-ray gas-detecting apparatus
JPS57110924A (en)	1982-07-10	Ultrasonic vidualizing apparatus
GB8317874D0 (en)	1983-08-03	Optical apparatus
GB8327545D0 (en)	1983-11-16	Optical transducer apparatus
GB8313496D0 (en)	1983-06-22	Optical measuring apparatus
GB8326535D0 (en)	1983-11-02	Diaphragm apparatus

Legal Events

Date	Code	Title	Description
1988-06-08	PCNP	Patent ceased through non-payment of renewal fee