FR2355575A1 - Procede et appareil de generation d'ondes sonores de surface dans un corps conducteur de l'electricite - Google Patents

Procede et appareil de generation d'ondes sonores de surface dans un corps conducteur de l'electricite

Info

Publication number
FR2355575A1
FR2355575A1 FR7719220A FR7719220A FR2355575A1 FR 2355575 A1 FR2355575 A1 FR 2355575A1 FR 7719220 A FR7719220 A FR 7719220A FR 7719220 A FR7719220 A FR 7719220A FR 2355575 A1 FR2355575 A1 FR 2355575A1
Authority
FR
France
Prior art keywords
sound waves
surface sound
generating surface
electrically conducting
conducting body
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.)
Granted
Application number
FR7719220A
Other languages
English (en)
French (fr)
Other versions
FR2355575B1 (en:Method
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
Publication of FR2355575A1 publication Critical patent/FR2355575A1/fr
Application granted granted Critical
Publication of FR2355575B1 publication Critical patent/FR2355575B1/fr
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/02Details
    • H03H9/125Driving means, e.g. electrodes, coils
    • H03H9/145Driving means, e.g. electrodes, coils for networks using surface acoustic waves
    • H03H9/14502Surface acoustic wave [SAW] transducers for a particular purpose

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
FR7719220A 1976-06-24 1977-06-23 Procede et appareil de generation d'ondes sonores de surface dans un corps conducteur de l'electricite Granted FR2355575A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2625476A GB1526565A (en) 1976-06-24 1976-06-24 Ultrasonic transducer

Publications (2)

Publication Number Publication Date
FR2355575A1 true FR2355575A1 (fr) 1978-01-20
FR2355575B1 FR2355575B1 (en:Method) 1984-04-13

Family

ID=10240760

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7719220A Granted FR2355575A1 (fr) 1976-06-24 1977-06-23 Procede et appareil de generation d'ondes sonores de surface dans un corps conducteur de l'electricite

Country Status (9)

Country Link
BE (1) BE855731A (en:Method)
DE (1) DE2727272A1 (en:Method)
DK (1) DK274377A (en:Method)
FR (1) FR2355575A1 (en:Method)
GB (1) GB1526565A (en:Method)
IE (1) IE45000B1 (en:Method)
IT (1) IT1081106B (en:Method)
LU (1) LU77613A1 (en:Method)
NL (1) NL7707067A (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19752154B4 (de) * 1997-11-25 2011-05-12 Betriebsforschungsinstitut VDEh - Institut für angewandte Forschung GmbH Sendesystem für Ultraschallwellen

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
EXBK/71 *
EXBK/75 *
EXBK/77 *

Also Published As

Publication number Publication date
GB1526565A (en) 1978-09-27
DE2727272A1 (de) 1978-01-12
BE855731A (fr) 1977-10-17
FR2355575B1 (en:Method) 1984-04-13
IE45000B1 (en) 1982-06-02
NL7707067A (nl) 1977-12-28
LU77613A1 (en:Method) 1977-10-03
DK274377A (da) 1977-12-25
IT1081106B (it) 1985-05-16
IE45000L (en) 1977-12-24

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Legal Events

Date Code Title Description
ST Notification of lapse