AU5651990A - Electromechanical transducer for low frequency vibrations - Google Patents

Electromechanical transducer for low frequency vibrations

Info

Publication number
AU5651990A
AU5651990A AU56519/90A AU5651990A AU5651990A AU 5651990 A AU5651990 A AU 5651990A AU 56519/90 A AU56519/90 A AU 56519/90A AU 5651990 A AU5651990 A AU 5651990A AU 5651990 A AU5651990 A AU 5651990A
Authority
AU
Australia
Prior art keywords
low frequency
electromechanical transducer
frequency vibrations
vibrations
electromechanical
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.)
Abandoned
Application number
AU56519/90A
Inventor
Lars S. Ostlie
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.)
INFRAWAVE TECHNOLOGY AS
Original Assignee
INFRAWAVE TECH AS
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 INFRAWAVE TECH AS filed Critical INFRAWAVE TECH AS
Publication of AU5651990A publication Critical patent/AU5651990A/en
Abandoned legal-status Critical Current

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
    • B06B1/04—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with electromagnetism
    • B06B1/045—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with electromagnetism using vibrating magnet, armature or coil system

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
AU56519/90A 1989-05-16 1990-05-16 Electromechanical transducer for low frequency vibrations Abandoned AU5651990A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO891976A NO167699C (en) 1989-05-16 1989-05-16 ELECTROMECHANICAL TRANSDUCES FOR LOW-FREQUENCY VIBRATIONS.
NO891976 1989-05-16

Publications (1)

Publication Number Publication Date
AU5651990A true AU5651990A (en) 1990-12-18

Family

ID=19892024

Family Applications (1)

Application Number Title Priority Date Filing Date
AU56519/90A Abandoned AU5651990A (en) 1989-05-16 1990-05-16 Electromechanical transducer for low frequency vibrations

Country Status (3)

Country Link
AU (1) AU5651990A (en)
NO (1) NO167699C (en)
WO (1) WO1990014169A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4442262C2 (en) * 1994-11-28 1999-06-24 Kaltenbach & Voigt Vibrating table for a laboratory, especially for a medical or dental laboratory
US6349142B1 (en) * 1999-10-05 2002-02-19 Yi-Chuan Teng Structure of speaker use on ship
DE10235126C1 (en) * 2002-08-01 2003-11-06 Inst Geowissenschaftliche Geme Oscillation generator for seismic applications has outer housing provided with coil cores on opposite sides and inner housing providing coupling between respective electrical coils
DE102007013700B4 (en) * 2007-03-19 2015-05-28 Renfert Gmbh Dentalgeräterüttelvorrichtung
FR3118265B1 (en) * 2020-12-17 2023-09-15 Renault Sas Coupling bridge for the transmission of vibrations in a solid-body acoustic device intended for a motor vehicle.

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2392143A (en) * 1942-11-30 1946-01-01 Rca Corp Loud-speaker
GB736631A (en) * 1952-07-16 1955-09-14 Goodmans Ind Ltd Improvements in or relating to vibration generating motors
GB894598A (en) * 1957-12-30 1962-04-26 Prochazka Miroslav A device for generating mechanical vibrations
US3366749A (en) * 1964-04-09 1968-01-30 Allen Alan A Audio transducer
FR1543248A (en) * 1967-07-06 1968-10-25 Ct D Etudes De Matieres Plasti Electrodynamic vibration exciter
BE794025A (en) * 1972-01-21 1973-05-02 Gen Electric MAGNET SET
FR2135998A5 (en) * 1972-03-08 1972-12-22 Commissariat Energie Atomique
US3935402A (en) * 1973-07-25 1976-01-27 Ohm Acoustics Corporation Loudspeaker voice coil arrangement
US3991286A (en) * 1975-06-02 1976-11-09 Altec Corporation Heat dissipating device for loudspeaker voice coil
JPS6052198A (en) * 1983-08-31 1985-03-25 Pioneer Electronic Corp Speaker
NO168513C (en) * 1987-08-07 1992-03-04 Infrawave Tech As PROCEDURE AND DEVICE FOR AA PREVENTING GROWTH ON SURFACES EXPOSED BY SEA WATER IMPACT.

Also Published As

Publication number Publication date
NO167699C (en) 1991-11-27
WO1990014169A1 (en) 1990-11-29
NO891976D0 (en) 1989-05-16
NO891976L (en) 1990-11-19
NO167699B (en) 1991-08-19

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