AU425651B2 - Audio transducer - Google Patents

Audio transducer

Info

Publication number
AU425651B2
AU425651B2 AU30706/67A AU3070667A AU425651B2 AU 425651 B2 AU425651 B2 AU 425651B2 AU 30706/67 A AU30706/67 A AU 30706/67A AU 3070667 A AU3070667 A AU 3070667A AU 425651 B2 AU425651 B2 AU 425651B2
Authority
AU
Australia
Prior art keywords
audio transducer
transducer
audio
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
AU30706/67A
Other versions
AU3070667A (en
Inventor
Ries Hugo
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of AU3070667A publication Critical patent/AU3070667A/en
Application granted granted Critical
Publication of AU425651B2 publication Critical patent/AU425651B2/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
    • G10K9/13—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using electromagnetic driving means
    • 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
    • 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
    • H04R9/06—Loudspeakers
    • H04R9/066—Loudspeakers using the principle of inertia

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Multimedia (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
AU30706/67A 1964-04-09 1967-12-05 Audio transducer Expired AU425651B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US358475A US3366749A (en) 1964-04-09 1964-04-09 Audio transducer

Publications (2)

Publication Number Publication Date
AU3070667A AU3070667A (en) 1969-06-12
AU425651B2 true AU425651B2 (en) 1972-06-30

Family

ID=23409806

Family Applications (1)

Application Number Title Priority Date Filing Date
AU30706/67A Expired AU425651B2 (en) 1964-04-09 1967-12-05 Audio transducer

Country Status (7)

Country Link
US (1) US3366749A (en)
AU (1) AU425651B2 (en)
BE (1) BE708438A (en)
CH (1) CH482260A (en)
DE (1) DE1537581B2 (en)
GB (1) GB1201359A (en)
NL (1) NL6717439A (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3430007A (en) * 1966-03-16 1969-02-25 Rolen Diversified Investors In Dynamic transducer with wall mounted diaphragm
US3524027A (en) * 1967-05-04 1970-08-11 Rolen Diversified Investors In Sound transducer with wall mounted diaphragm
US3449531A (en) * 1968-01-09 1969-06-10 William J Ashworth Electro-mechanical transducer
US3553392A (en) * 1968-03-07 1971-01-05 Electronics Inc Of Pennsylvani Electrodynamic sound radiator
US3618062A (en) * 1969-04-02 1971-11-02 American District Telegraph Co Vault protection system
JPS5221050Y1 (en) * 1970-07-06 1977-05-14
GB1530688A (en) * 1975-04-08 1978-11-01 Bodysonic Kk Sound reproduction system
CH645227A5 (en) * 1981-12-22 1984-09-14 Multiphonie Sa ELECTRO-ACOUSTIC TRANSDUCER.
US4635287A (en) * 1983-10-19 1987-01-06 Mutsuo Hirano Audio-frequency electromechanical vibrator
US4914750A (en) * 1987-07-13 1990-04-03 Avm Hess, Inc. Sound transducer
US4926486A (en) * 1987-07-17 1990-05-15 Barsumian Bruce R Transducer assembly for automatic message system
NO167699C (en) * 1989-05-16 1991-11-27 Infrawave Tech As ELECTROMECHANICAL TRANSDUCES FOR LOW-FREQUENCY VIBRATIONS.
US5335284A (en) * 1993-11-23 1994-08-02 Lemons James W Coneless, no-moving-parts speaker
US5546469A (en) * 1994-08-15 1996-08-13 Donahoe; Danny T. Sound transducer
US7418108B2 (en) * 2004-02-19 2008-08-26 So Sound Solutions, Llc Transducer for tactile applications and apparatus incorporating transducers
US7981064B2 (en) 2005-02-18 2011-07-19 So Sound Solutions, Llc System and method for integrating transducers into body support structures
US8077884B2 (en) 2004-02-19 2011-12-13 So Sound Solutions, Llc Actuation of floor systems using mechanical and electro-active polymer transducers
DE102009048866A1 (en) 2009-08-27 2011-03-03 Bösnecker, Robert, Dr. Device for vibration stimulation of diaphragms or diaphragm-type materials showing frequencies in audio range of humans, has electrical change signal partly converted in mechanical motion, where converter possess hole or opening
NO336464B1 (en) * 2013-08-30 2015-08-31 Redcord As Vibrator device in vibrator device for physical treatment
DE102016111872A1 (en) * 2016-06-29 2018-01-04 Arno Heinen Broadband Exciter
BR112021024600A2 (en) 2019-06-07 2022-02-15 Syndermix Ag Vibration generator, device for applying oscillations to a subject to be stimulated, and method of treating a subject with oscillations
CA210503S (en) 2019-08-09 2022-07-22 Syndermix Ag Vibrational medical treatment device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3125647A (en) * 1964-03-17 Frequency-o cycles sec
US2341275A (en) * 1940-11-16 1944-02-08 Holland Glen Sound reproducing instrument
US2756281A (en) * 1949-05-03 1956-07-24 Abraham L Pittinger Explosion proof acoustic device
USRE26030E (en) * 1956-02-28 1966-05-24 Dynamic transducer
US3236958A (en) * 1961-04-25 1966-02-22 Electronic Res Associates Inc Loudspeaker system

Also Published As

Publication number Publication date
BE708438A (en) 1968-05-02
DE1537581A1 (en) 1970-01-08
DE1537581B2 (en) 1975-05-22
GB1201359A (en) 1970-08-05
AU3070667A (en) 1969-06-12
NL6717439A (en) 1969-06-24
US3366749A (en) 1968-01-30
CH482260A (en) 1969-11-30

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