IT7927162A0 - Trasduttore elettromeccanico a flessione. - Google Patents

Trasduttore elettromeccanico a flessione.

Info

Publication number
IT7927162A0
IT7927162A0 IT7927162A IT2716279A IT7927162A0 IT 7927162 A0 IT7927162 A0 IT 7927162A0 IT 7927162 A IT7927162 A IT 7927162A IT 2716279 A IT2716279 A IT 2716279A IT 7927162 A0 IT7927162 A0 IT 7927162A0
Authority
IT
Italy
Prior art keywords
electromechanical
flexion
transducer
flexion transducer
electromechanical flexion
Prior art date
Application number
IT7927162A
Other languages
English (en)
Other versions
IT1124944B (it
Inventor
Gounji Takashi
Kasai Yoshihiko
Original Assignee
Fujitsu 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
Priority claimed from JP13881378A external-priority patent/JPS5917563B2/ja
Priority claimed from JP15998078A external-priority patent/JPS5590121A/ja
Priority claimed from JP13335679A external-priority patent/JPS6040212B2/ja
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of IT7927162A0 publication Critical patent/IT7927162A0/it
Application granted granted Critical
Publication of IT1124944B publication Critical patent/IT1124944B/it

Links

Classifications

    • 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
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0603—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a piezoelectric bender, e.g. bimorph
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/125—Driving means, e.g. electrodes, coils
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/24—Constructional features of resonators of material which is not piezoelectric, electrostrictive, or magnetostrictive
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/48—Coupling means therefor

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Transducers For Ultrasonic Waves (AREA)
IT27162/79A 1978-11-13 1979-11-09 Trasduttore elettromeccanico a flessione IT1124944B (it)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP13881378A JPS5917563B2 (ja) 1978-11-13 1978-11-13 屈曲振動変換子
JP15998078A JPS5590121A (en) 1978-12-27 1978-12-27 Inflectional vibration converter
JP13335679A JPS6040212B2 (ja) 1979-10-16 1979-10-16 屈曲振動変換子

Publications (2)

Publication Number Publication Date
IT7927162A0 true IT7927162A0 (it) 1979-11-09
IT1124944B IT1124944B (it) 1986-05-14

Family

ID=27316682

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27162/79A IT1124944B (it) 1978-11-13 1979-11-09 Trasduttore elettromeccanico a flessione

Country Status (4)

Country Link
US (1) US4281298A (it)
DE (1) DE2945243C2 (it)
FR (1) FR2441982B1 (it)
IT (1) IT1124944B (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4555682A (en) * 1983-03-02 1985-11-26 Fujitsu Limited Mechanical filter
US4633204A (en) * 1984-08-29 1986-12-30 Fujitsu Limited Mechanical filter
US4742260A (en) * 1986-02-06 1988-05-03 Hiroshi Shimizu Piezoelectrically driving device
US5006824A (en) * 1986-04-07 1991-04-09 Rockwell International Corporation Third mode torsional F-M resonator
EP0327372B1 (en) * 1988-02-03 1993-09-01 Yoshida Kogyo K.K. Piezoelectric vibration generator and vibratory parts feeder incorporating the same
EP0614087B1 (en) * 1993-03-01 2000-03-29 Murata Manufacturing Co., Ltd. Piezoelectric vibrator and acceleration sensor using the same
JPH1054835A (ja) * 1996-08-12 1998-02-24 Jeol Ltd カンチレバ加振装置
US6322532B1 (en) * 1998-06-24 2001-11-27 3M Innovative Properties Company Sonophoresis method and apparatus
US6658376B1 (en) 1999-06-15 2003-12-02 Seiko Epson Corporation Determination of vibration frequency characteristics of electroded crystal plate
US6654711B1 (en) 1999-06-15 2003-11-25 Seiko Epson Corporation Correction factors for the analysis of piezoelectric devices
WO2001093413A1 (en) * 2000-05-31 2001-12-06 Qinetiq Limited Energy conversion device
US20060284628A1 (en) * 2005-06-16 2006-12-21 Jiun-Der Yu Super element for the prediction of viscosity effect on crystal plate
US11039814B2 (en) 2016-12-04 2021-06-22 Exo Imaging, Inc. Imaging devices having piezoelectric transducers
CA3105459C (en) 2018-09-25 2023-08-15 Exo Imaging, Inc. Imaging devices with selectively alterable characteristics
EP3902478A4 (en) 2018-12-27 2022-10-05 Exo Imaging Inc. METHOD OF MAINTAINING IMAGE QUALITY IN ULTRASOUND IMAGING AT REDUCED COST, REDUCED SIZE, AND REDUCED PERFORMANCE
JP2021005783A (ja) * 2019-06-26 2021-01-14 セイコーエプソン株式会社 振動片、電子機器、および移動体
CN115644917A (zh) 2020-03-05 2023-01-31 艾科索成像公司 具有可编程解剖和流成像的超声成像装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1277463B (de) * 1963-05-21 1968-09-12 Siemens Ag Mechanischer Schwinger mit elektrostriktiver Anregung
US3408514A (en) * 1964-05-19 1968-10-29 Siemens Ag Electromechanical transducer of the electrostrictive type
DE1541656A1 (de) * 1966-08-26 1969-07-24 Telefunken Patent Elektromechanischer Biegewandler
US3543058A (en) * 1969-11-10 1970-11-24 Westinghouse Electric Corp Piezoelectric transducer
JPS4951891A (it) * 1972-09-19 1974-05-20

Also Published As

Publication number Publication date
DE2945243C2 (de) 1987-03-05
FR2441982B1 (fr) 1986-05-09
DE2945243A1 (de) 1980-05-14
US4281298A (en) 1981-07-28
IT1124944B (it) 1986-05-14
FR2441982A1 (fr) 1980-06-13

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