GB2006958B - Electro-mechanical devices - Google Patents

Electro-mechanical devices

Info

Publication number
GB2006958B
GB2006958B GB7838692A GB7838692A GB2006958B GB 2006958 B GB2006958 B GB 2006958B GB 7838692 A GB7838692 A GB 7838692A GB 7838692 A GB7838692 A GB 7838692A GB 2006958 B GB2006958 B GB 2006958B
Authority
GB
United Kingdom
Prior art keywords
electro
mechanical devices
mechanical
devices
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
GB7838692A
Other versions
GB2006958A (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.)
Gearing & Watson Electronics L
Original Assignee
Gearing & Watson Electronics L
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 Gearing & Watson Electronics L filed Critical Gearing & Watson Electronics L
Priority to GB7838692A priority Critical patent/GB2006958B/en
Publication of GB2006958A publication Critical patent/GB2006958A/en
Application granted granted Critical
Publication of GB2006958B publication Critical patent/GB2006958B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/04—Construction, mounting, or centering of coil
    • H04R9/045—Mounting
    • 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
GB7838692A 1977-07-14 1978-09-29 Electro-mechanical devices Expired GB2006958B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7838692A GB2006958B (en) 1977-07-14 1978-09-29 Electro-mechanical devices

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2967877 1977-07-14
GB7838692A GB2006958B (en) 1977-07-14 1978-09-29 Electro-mechanical devices

Publications (2)

Publication Number Publication Date
GB2006958A GB2006958A (en) 1979-05-10
GB2006958B true GB2006958B (en) 1982-04-07

Family

ID=26260022

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7838692A Expired GB2006958B (en) 1977-07-14 1978-09-29 Electro-mechanical devices

Country Status (1)

Country Link
GB (1) GB2006958B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997038242A1 (en) * 1996-04-08 1997-10-16 Delta Tooling Co., Ltd. Magnetic spring having damping characteristics and vibration mechanism having same
JP3725272B2 (en) * 1996-12-27 2005-12-07 株式会社デルタツーリング Vibration generation mechanism
JPH1130274A (en) * 1997-05-15 1999-02-02 Delta Tsuuring:Kk Vibrational mechanism with magnetic spring
KR100281474B1 (en) 1997-05-16 2001-02-01 후지타 히토시 Energy extracting mechanism having a magnetic spring

Also Published As

Publication number Publication date
GB2006958A (en) 1979-05-10

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 19980928