GB1541567A - Surface acoustic wave transducers - Google Patents

Surface acoustic wave transducers

Info

Publication number
GB1541567A
GB1541567A GB2251975A GB2251975A GB1541567A GB 1541567 A GB1541567 A GB 1541567A GB 2251975 A GB2251975 A GB 2251975A GB 2251975 A GB2251975 A GB 2251975A GB 1541567 A GB1541567 A GB 1541567A
Authority
GB
United Kingdom
Prior art keywords
acoustic wave
surface acoustic
wave transducers
transducers
wave
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
GB2251975A
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.)
TI Group Services Ltd
Original Assignee
TI Group Services Ltd
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 TI Group Services Ltd filed Critical TI Group Services Ltd
Priority to GB2251975A priority Critical patent/GB1541567A/en
Priority to DE19762623266 priority patent/DE2623266C2/en
Publication of GB1541567A publication Critical patent/GB1541567A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/19—Arrangements for performing computing operations, e.g. operational amplifiers for forming integrals of products, e.g. Fourier integrals, Laplace integrals, correlation integrals; for analysis or synthesis of functions using orthogonal functions
    • G06G7/195—Arrangements for performing computing operations, e.g. operational amplifiers for forming integrals of products, e.g. Fourier integrals, Laplace integrals, correlation integrals; for analysis or synthesis of functions using orthogonal functions using electro- acoustic elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/04—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with electromagnetism
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/36—Devices for manipulating acoustic surface waves

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Acoustics & Sound (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
GB2251975A 1975-05-23 1975-05-23 Surface acoustic wave transducers Expired GB1541567A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB2251975A GB1541567A (en) 1975-05-23 1975-05-23 Surface acoustic wave transducers
DE19762623266 DE2623266C2 (en) 1975-05-23 1976-05-24 Converter for the electromagnetic generation or reception of surface sound waves in solid bodies made of electrically conductive material and use of this converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2251975A GB1541567A (en) 1975-05-23 1975-05-23 Surface acoustic wave transducers

Publications (1)

Publication Number Publication Date
GB1541567A true GB1541567A (en) 1979-03-07

Family

ID=10180695

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2251975A Expired GB1541567A (en) 1975-05-23 1975-05-23 Surface acoustic wave transducers

Country Status (2)

Country Link
DE (1) DE2623266C2 (en)
GB (1) GB1541567A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2237467A (en) * 1989-09-19 1991-05-01 Atomic Energy Authority Uk Electromagnetic transducer for surface waves

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1980000099A1 (en) * 1978-06-20 1980-01-24 Sumitomo Metal Ind Method of non-contact supersonic flaw detection and apparatus therefor
US4281407A (en) * 1979-12-14 1981-07-28 Rca Corporation Surface acoustic wave pickup and recording device
DE3042645C2 (en) * 1980-11-12 1983-02-03 Nukem Gmbh, 6450 Hanau Electrodynamic ultrasonic transducer comprising at least one excitation coil and one receiving coil
DE19513312C1 (en) * 1995-04-03 1996-06-27 Mannesmann Ag Non-destructive testing esp. of metal sheet

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2237467A (en) * 1989-09-19 1991-05-01 Atomic Energy Authority Uk Electromagnetic transducer for surface waves

Also Published As

Publication number Publication date
DE2623266A1 (en) 1976-12-02
DE2623266C2 (en) 1985-06-05

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Legal Events

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