FR2141983B3 - - Google Patents

Info

Publication number
FR2141983B3
FR2141983B3 FR7221672A FR7221672A FR2141983B3 FR 2141983 B3 FR2141983 B3 FR 2141983B3 FR 7221672 A FR7221672 A FR 7221672A FR 7221672 A FR7221672 A FR 7221672A FR 2141983 B3 FR2141983 B3 FR 2141983B3
Authority
FR
France
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
FR7221672A
Other versions
FR2141983A1 (fr
Inventor
J Bertagni
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.)
BERTAGNI JOSE
Original Assignee
BERTAGNI JOSE
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 BERTAGNI JOSE filed Critical BERTAGNI JOSE
Publication of FR2141983A1 publication Critical patent/FR2141983A1/fr
Application granted granted Critical
Publication of FR2141983B3 publication Critical patent/FR2141983B3/fr
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
    • H04R9/06—Loudspeakers
    • H04R9/066—Loudspeakers using the principle of inertia
    • 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
    • H04R9/022—Cooling arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
FR7221672A 1971-06-16 1972-06-15 Expired FR2141983B3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AR23622071 1971-06-16

Publications (2)

Publication Number Publication Date
FR2141983A1 FR2141983A1 (fr) 1973-01-26
FR2141983B3 true FR2141983B3 (fr) 1975-08-08

Family

ID=3462012

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7221672A Expired FR2141983B3 (fr) 1971-06-16 1972-06-15

Country Status (6)

Country Link
US (1) US3801943A (fr)
JP (1) JPS5514600B1 (fr)
DE (1) DE2229239A1 (fr)
DK (1) DK137820B (fr)
FR (1) FR2141983B3 (fr)
NL (1) NL7208047A (fr)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4013846A (en) * 1975-08-28 1977-03-22 Minnesota Mining And Manufacturing Company Piston loudspeaker
AR214446A1 (es) * 1978-04-05 1979-06-15 Bertagni J Montaje de un diafragma sustancialmente plano que define un trasductor de sonido
DE3036876C2 (de) * 1979-10-02 1983-09-08 Victor Company Of Japan, Ltd., Yokohama, Kanagawa Lautsprecher mit einer Membran und einem Schwingspulenkörper
CH645227A5 (fr) * 1981-12-22 1984-09-14 Multiphonie Sa Transducteur electro-acoustique.
US4635287A (en) * 1983-10-19 1987-01-06 Mutsuo Hirano Audio-frequency electromechanical vibrator
US4928312A (en) * 1988-10-17 1990-05-22 Amel Hill Acoustic transducer
US4997058A (en) * 1989-10-02 1991-03-05 Bertagni Jose J Sound transducer
US5425107A (en) * 1992-04-09 1995-06-13 Bertagni Electronic Sound Transducers, International Corporation Planar-type loudspeaker with dual density diaphragm
EP0729628A4 (fr) * 1993-11-18 1999-06-16 Sound Advance Syst Inc Haut-parleur ameliore a diaphragme plan
US5991424A (en) * 1995-04-28 1999-11-23 Sound Advance Systems, Inc. Planar diaphragm speaker with heat dissipator
DK0847676T3 (da) * 1995-09-02 1999-10-25 New Transducers Ltd Inertial vibrationstransducer
US6003766A (en) 1995-09-02 1999-12-21 New Transducers Limited Vending machine
MX9801518A (es) * 1995-09-02 1998-05-31 New Transducers Ltd Vehiculo para pasajeros que incorporan altavoces que comprenden elementos acusticos radiantes en forma de panel.
GB9701983D0 (en) * 1997-01-31 1997-03-19 New Transducers Ltd Electro-dynamic exciter
US6618487B1 (en) 1996-09-03 2003-09-09 New Transducers Limited Electro-dynamic exciter
JP3569413B2 (ja) * 1997-03-25 2004-09-22 パイオニア株式会社 スピーカ装置及びスピーカ装置の製造方法
GB9714050D0 (en) * 1997-07-03 1997-09-10 New Transducers Ltd Panel-form loudspeakers
DE19821860A1 (de) 1998-05-15 1999-11-18 Nokia Deutschland Gmbh Treiber für flaches Klangpaneel
US6574347B1 (en) * 2000-11-17 2003-06-03 Logitech Europe S.A. Flat-panel loudspeaker with compressed dampeners
JP4604415B2 (ja) * 2001-07-19 2011-01-05 パナソニック株式会社 スピーカ
US20030031324A1 (en) * 2001-08-07 2003-02-13 Richard Lukacovic Solenoid for an electrolarynx
US7180489B2 (en) * 2002-02-06 2007-02-20 Andersen Corporation Automated multi-task window assembly
US7109959B2 (en) 2002-02-06 2006-09-19 Andersen Corporation Multi-task window
US6929091B2 (en) * 2002-10-28 2005-08-16 Sound Advance Systems, Inc. Planar diaphragm loudspeaker and related methods
JP2004325908A (ja) * 2003-04-25 2004-11-18 Yamaha Corp 打楽器の集音装置
GB0611533D0 (en) * 2006-06-10 2006-07-19 Univ Warwick A non-contact method to measure fill level and content in metallic containers
EP3170317B1 (fr) 2014-07-16 2020-04-08 Traxxas LP Système audio embarqué pour un véhicule modèle
USD834111S1 (en) 2014-10-01 2018-11-20 Traxxas Lp Transducer mount

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2252846A (en) * 1938-09-30 1941-08-19 Associated Electric Lab Inc Acoustic device
BE469578A (fr) * 1945-11-30
DE1073545B (de) * 1953-06-02 1960-01-21 Akustische u Kino Gerate Ges mbH, Wien Dynamisches Rieht mikrophon
US3329777A (en) * 1963-05-24 1967-07-04 Plastic Mold & Engineering Co Dynamic ear phone
US3567870A (en) * 1968-07-25 1971-03-02 Harold D Linden Wall surface transducer system

Also Published As

Publication number Publication date
NL7208047A (fr) 1972-12-19
DK137820C (fr) 1978-10-09
US3801943A (en) 1974-04-02
FR2141983A1 (fr) 1973-01-26
JPS5514600B1 (fr) 1980-04-17
DK137820B (da) 1978-05-08
DE2229239A1 (de) 1972-12-21

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