GB1457530A - Torsional transducer signs - Google Patents

Torsional transducer signs

Info

Publication number
GB1457530A
GB1457530A GB5983373A GB5983373A GB1457530A GB 1457530 A GB1457530 A GB 1457530A GB 5983373 A GB5983373 A GB 5983373A GB 5983373 A GB5983373 A GB 5983373A GB 1457530 A GB1457530 A GB 1457530A
Authority
GB
United Kingdom
Prior art keywords
electrodes
elements
transducer
pair
torsional
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
GB5983373A
Other languages
English (en)
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.)
Nippon Tokushu Togyo KK
Niterra Co Ltd
Original Assignee
NGK Spark Plug Co Ltd
Nippon Tokushu Togyo KK
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, Nippon Tokushu Togyo KK filed Critical NGK Spark Plug Co Ltd
Publication of GB1457530A publication Critical patent/GB1457530A/en
Expired 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)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Dentistry (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Epidemiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
  • Transducers For Ultrasonic Waves (AREA)
GB5983373A 1972-12-27 1973-12-27 Torsional transducer signs Expired GB1457530A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1457530A true GB1457530A (en) 1976-12-01

Family

ID=11569458

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5983373A Expired GB1457530A (en) 1972-12-27 1973-12-27 Torsional transducer signs

Country Status (5)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8623040B2 (en) 2009-07-01 2014-01-07 Alcon Research, Ltd. Phacoemulsification hook tip
US20180064343A1 (en) * 2013-09-03 2018-03-08 the Fourth Military Medical University of Chinese People's Liberation Army Torsional vibration resonance frequency measurement method for estimating stability of dental implant and novel amplitude transformer

Families Citing this family (7)

* 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
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
DE102011088304B4 (de) 2011-12-12 2023-09-21 Endress+Hauser SE+Co. KG Vorrichtung zur Bestimmung und/oder Überwachung mindestens einer Prozessgröße

Family Cites Families (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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8623040B2 (en) 2009-07-01 2014-01-07 Alcon Research, Ltd. Phacoemulsification hook tip
US9233021B2 (en) 2009-07-01 2016-01-12 Alcon Research, Ltd. Phacoemulsification hook tip
US20180064343A1 (en) * 2013-09-03 2018-03-08 the Fourth Military Medical University of Chinese People's Liberation Army Torsional vibration resonance frequency measurement method for estimating stability of dental implant and novel amplitude transformer

Also Published As

Publication number Publication date
FR2327677A1 (fr) 1977-05-06
FR2327677B1 (pt) 1979-05-04
DE2363236C3 (de) 1979-04-05
NL7317099A (pt) 1974-07-01
DE2363236A1 (de) 1974-07-11
JPS4990496A (pt) 1974-08-29
JPS5214156B2 (pt) 1977-04-19
DE2363236B2 (de) 1978-07-27

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee