NL7208047A - - Google Patents

Info

Publication number
NL7208047A
NL7208047A NL7208047A NL7208047A NL7208047A NL 7208047 A NL7208047 A NL 7208047A NL 7208047 A NL7208047 A NL 7208047A NL 7208047 A NL7208047 A NL 7208047A NL 7208047 A NL7208047 A NL 7208047A
Authority
NL
Netherlands
Application number
NL7208047A
Inventor
J Bertagni
Original Assignee
J Bertagni
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 J Bertagni filed Critical J Bertagni
Publication of NL7208047A publication Critical patent/NL7208047A/xx

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)
NL7208047A 1971-06-16 1972-06-13 NL7208047A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL7208047A true NL7208047A (fr) 1972-12-19

Family

ID=3462012

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7208047A NL7208047A (fr) 1971-06-16 1972-06-13

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
GB2062408B (en) * 1979-10-02 1984-02-22 Victor Company Of Japan Speaker
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
KR19990044067A (ko) 1995-09-02 1999-06-25 에이지마. 헨리 벤딩기계
EA000836B1 (ru) * 1995-09-02 2000-04-24 Нью Трэнсдьюсерз Лимитед Инерционный вибрационный преобразователь
US6003766A (en) 1995-09-02 1999-12-21 New Transducers Limited Vending machine
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
CN107005766B (zh) 2014-07-16 2020-06-23 特拉克赛卡斯公司 用于模型交通工具的装载音频系统
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
DK137820C (fr) 1978-10-09
JPS5514600B1 (fr) 1980-04-17
DE2229239A1 (de) 1972-12-21
FR2141983A1 (fr) 1973-01-26
FR2141983B3 (fr) 1975-08-08
US3801943A (en) 1974-04-02
DK137820B (da) 1978-05-08

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