NO167699C - Elektromekanisk transduser for lavfrekvente vibrasjoner. - Google Patents

Elektromekanisk transduser for lavfrekvente vibrasjoner.

Info

Publication number
NO167699C
NO167699C NO891976A NO891976A NO167699C NO 167699 C NO167699 C NO 167699C NO 891976 A NO891976 A NO 891976A NO 891976 A NO891976 A NO 891976A NO 167699 C NO167699 C NO 167699C
Authority
NO
Norway
Prior art keywords
transduces
electromechanical
low
frequency vibrations
vibrations
Prior art date
Application number
NO891976A
Other languages
English (en)
Other versions
NO167699B (no
NO891976D0 (no
NO891976L (no
Inventor
Lars S Oestlie
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
Priority to NO891976A priority Critical patent/NO167699C/no
Publication of NO891976D0 publication Critical patent/NO891976D0/no
Priority to PCT/NO1990/000085 priority patent/WO1990014169A1/en
Priority to AU56519/90A priority patent/AU5651990A/en
Publication of NO891976L publication Critical patent/NO891976L/no
Publication of NO167699B publication Critical patent/NO167699B/no
Publication of NO167699C publication Critical patent/NO167699C/no

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)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
NO891976A 1989-05-16 1989-05-16 Elektromekanisk transduser for lavfrekvente vibrasjoner. NO167699C (no)

Priority Applications (3)

Application Number Priority Date Filing Date Title
NO891976A NO167699C (no) 1989-05-16 1989-05-16 Elektromekanisk transduser for lavfrekvente vibrasjoner.
PCT/NO1990/000085 WO1990014169A1 (en) 1989-05-16 1990-05-16 Electromechanical transducer for low frequency vibrations
AU56519/90A AU5651990A (en) 1989-05-16 1990-05-16 Electromechanical transducer for low frequency vibrations

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO891976A NO167699C (no) 1989-05-16 1989-05-16 Elektromekanisk transduser for lavfrekvente vibrasjoner.

Publications (4)

Publication Number Publication Date
NO891976D0 NO891976D0 (no) 1989-05-16
NO891976L NO891976L (no) 1990-11-19
NO167699B NO167699B (no) 1991-08-19
NO167699C true NO167699C (no) 1991-11-27

Family

ID=19892024

Family Applications (1)

Application Number Title Priority Date Filing Date
NO891976A NO167699C (no) 1989-05-16 1989-05-16 Elektromekanisk transduser for lavfrekvente vibrasjoner.

Country Status (3)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4442262C2 (de) * 1994-11-28 1999-06-24 Kaltenbach & Voigt Rütteltisch für ein Labor, insbesondere für ein medizinisches oder dentales Labor
US6349142B1 (en) * 1999-10-05 2002-02-19 Yi-Chuan Teng Structure of speaker use on ship
DE10235126C1 (de) * 2002-08-01 2003-11-06 Inst Geowissenschaftliche Geme Schwingungserzeuger für seismische Anwendungen
DE102007013700B4 (de) * 2007-03-19 2015-05-28 Renfert Gmbh Dentalgeräterüttelvorrichtung
FR3118265B1 (fr) * 2020-12-17 2023-09-15 Renault Sas Pontet de couplage pour la transmission de vibrations dans un dispositif acoustique solidien destiné à un véhicule automobile.

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 (fr) * 1967-07-06 1968-10-25 Ct D Etudes De Matieres Plasti Excitateur de vibrations électrodynamiques
BE794025A (fr) * 1972-01-21 1973-05-02 Gen Electric Ensemble aimante
FR2135998A5 (no) * 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 (ja) * 1983-08-31 1985-03-25 Pioneer Electronic Corp スピ−カ
NO168513C (no) * 1987-08-07 1992-03-04 Infrawave Tech As Fremgangsmaate og en anordning for aa hindre begroing paa flater som er utsatt for innvirkning fra sjoevann.

Also Published As

Publication number Publication date
NO167699B (no) 1991-08-19
AU5651990A (en) 1990-12-18
NO891976D0 (no) 1989-05-16
NO891976L (no) 1990-11-19
WO1990014169A1 (en) 1990-11-29

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