FR2327677A1 - Transducteur de torsion - Google Patents

Transducteur de torsion

Info

Publication number
FR2327677A1
FR2327677A1 FR7344622A FR7344622A FR2327677A1 FR 2327677 A1 FR2327677 A1 FR 2327677A1 FR 7344622 A FR7344622 A FR 7344622A FR 7344622 A FR7344622 A FR 7344622A FR 2327677 A1 FR2327677 A1 FR 2327677A1
Authority
FR
France
Prior art keywords
torsion transducer
torsion
transducer
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
FR7344622A
Other languages
English (en)
French (fr)
Other versions
FR2327677B1 (de
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.)
Niterra Co Ltd
Original Assignee
NGK Spark Plug Co 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 NGK Spark Plug Co Ltd filed Critical NGK Spark Plug Co Ltd
Publication of FR2327677A1 publication Critical patent/FR2327677A1/fr
Application granted granted Critical
Publication of FR2327677B1 publication Critical patent/FR2327677B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
    • G01H1/10—Measuring characteristics of vibrations in solids by using direct conduction to the detector of torsional vibrations
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C3/00—Dental tools or instruments
    • A61C3/06—Tooth grinding or polishing discs; Holders therefor
    • 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
    • B06B1/0607—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 multiple elements
    • B06B1/0611—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 multiple elements in a pile
    • B06B1/0618—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 multiple elements in a pile of piezo- and non-piezoelectric elements, e.g. 'Tonpilz'
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H04R17/04—Gramophone pick-ups using a stylus; Recorders using a stylus
    • H04R17/08—Gramophone pick-ups using a stylus; Recorders using a stylus signals being recorded or played back by vibration of a stylus in two orthogonal directions simultaneously

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Dentistry (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
  • Transducers For Ultrasonic Waves (AREA)
FR7344622A 1972-12-27 1973-12-13 Transducteur de torsion Granted FR2327677A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48003879A JPS5214156B2 (de) 1972-12-27 1972-12-27

Publications (2)

Publication Number Publication Date
FR2327677A1 true FR2327677A1 (fr) 1977-05-06
FR2327677B1 FR2327677B1 (de) 1979-05-04

Family

ID=11569458

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7344622A Granted FR2327677A1 (fr) 1972-12-27 1973-12-13 Transducteur de torsion

Country Status (5)

Country Link
JP (1) JPS5214156B2 (de)
DE (1) DE2363236C3 (de)
FR (1) FR2327677A1 (de)
GB (1) GB1457530A (de)
NL (1) NL7317099A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2540325A1 (fr) * 1983-01-28 1984-08-03 Thomson Csf Hydrophone de vitesse

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6297677A (ja) * 1985-10-24 1987-05-07 多賀電気株式会社 捩り振動子
US4703214A (en) * 1985-11-27 1987-10-27 Taga Electric Co., Ltd. Ultrasonic vibrator and its drive control method
DE3542741A1 (de) * 1985-12-03 1987-06-04 Taga Electric Co Ltd Torsionsschwingungseinrichtung
US4721874A (en) * 1986-10-06 1988-01-26 Emmert Sans W Apparatus and method for determining the viscosity of a fluid sample
JPS63124784A (ja) * 1986-11-14 1988-05-28 Taga Electric Co Ltd 超音波モ−タの駆動制御方法
US8623040B2 (en) 2009-07-01 2014-01-07 Alcon Research, Ltd. Phacoemulsification hook tip
DE102011088304B4 (de) 2011-12-12 2023-09-21 Endress+Hauser SE+Co. KG Vorrichtung zur Bestimmung und/oder Überwachung mindestens einer Prozessgröße
CN103499644B (zh) * 2013-09-03 2016-04-13 中国人民解放军第四军医大学 评估牙种植体稳定性的扭转振动共振频率测量法及变幅杆

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2165680A1 (de) * 1971-12-30 1973-07-05 Siemens Ag Piezoelektrischer koerper und verfahren zur polarisation

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2165680A1 (de) * 1971-12-30 1973-07-05 Siemens Ag Piezoelektrischer koerper und verfahren zur polarisation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2540325A1 (fr) * 1983-01-28 1984-08-03 Thomson Csf Hydrophone de vitesse
US4547870A (en) * 1983-01-28 1985-10-15 Thomson-Csf Velocity hydrophone

Also Published As

Publication number Publication date
DE2363236B2 (de) 1978-07-27
JPS4990496A (de) 1974-08-29
FR2327677B1 (de) 1979-05-04
GB1457530A (en) 1976-12-01
NL7317099A (de) 1974-07-01
JPS5214156B2 (de) 1977-04-19
DE2363236A1 (de) 1974-07-11
DE2363236C3 (de) 1979-04-05

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Legal Events

Date Code Title Description
ST Notification of lapse