JPS4953409A - - Google Patents

Info

Publication number
JPS4953409A
JPS4953409A JP48072147A JP7214773A JPS4953409A JP S4953409 A JPS4953409 A JP S4953409A JP 48072147 A JP48072147 A JP 48072147A JP 7214773 A JP7214773 A JP 7214773A JP S4953409 A JPS4953409 A JP S4953409A
Authority
JP
Japan
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.)
Granted
Application number
JP48072147A
Other languages
Japanese (ja)
Other versions
JPS5413969B2 (enrdf_load_html_response
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 filed Critical
Publication of JPS4953409A publication Critical patent/JPS4953409A/ja
Publication of JPS5413969B2 publication Critical patent/JPS5413969B2/ja
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
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04—Plane diaphragms

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
JP7214773A 1972-06-27 1973-06-26 Expired JPS5413969B2 (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26655272A 1972-06-27 1972-06-27

Publications (2)

Publication Number Publication Date
JPS4953409A true JPS4953409A (enrdf_load_html_response) 1974-05-24
JPS5413969B2 JPS5413969B2 (enrdf_load_html_response) 1979-06-04

Family

ID=23015050

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7214773A Expired JPS5413969B2 (enrdf_load_html_response) 1972-06-27 1973-06-26

Country Status (3)

Country Link
US (1) US3779336A (enrdf_load_html_response)
JP (1) JPS5413969B2 (enrdf_load_html_response)
DE (1) DE2332722A1 (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56111590U (enrdf_load_html_response) * 1980-01-28 1981-08-28

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1510797A (en) * 1974-11-28 1978-05-17 Bertagni J Diaphragm for use in an electroacoustic transducer
AR214446A1 (es) * 1978-04-05 1979-06-15 Bertagni J Montaje de un diafragma sustancialmente plano que define un trasductor de sonido
FR2565058A1 (fr) * 1984-05-28 1985-11-29 Audax Diaphragme de haut-parleur
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
WO1995014296A1 (en) * 1993-11-18 1995-05-26 Sound Advance Systems, Inc. Improved planar diaphragm loudspeaker
US5991424A (en) * 1995-04-28 1999-11-23 Sound Advance Systems, Inc. Planar diaphragm speaker with heat dissipator
KR19990044171A (ko) 1995-09-02 1999-06-25 헨리 에이지마 패널형 음향 방사소자를 구비하는 라우드스피커
US7152299B2 (en) * 2002-05-02 2006-12-26 Harman International Industries, Incorporated Method of assembling a loudspeaker
US6929091B2 (en) * 2002-10-28 2005-08-16 Sound Advance Systems, Inc. Planar diaphragm loudspeaker and related methods
DE102015217778B4 (de) * 2015-09-17 2019-05-29 Robert Bosch Gmbh Akustischer Sensor mit einer Membran und einem elektroakustischen Wandler
US10446131B2 (en) * 2017-09-20 2019-10-15 Mitek Corp., Inc. Printable diffuser
RU2743892C1 (ru) 2020-06-16 2021-03-01 Сотис АГ Плоский громкоговоритель

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1821373A (en) * 1930-01-18 1931-09-01 Blieberger Charles Loud speaker
FR2027361A1 (enrdf_load_html_response) * 1968-12-30 1970-09-25 Bertagni Jose

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56111590U (enrdf_load_html_response) * 1980-01-28 1981-08-28

Also Published As

Publication number Publication date
JPS5413969B2 (enrdf_load_html_response) 1979-06-04
DE2332722A1 (de) 1974-01-10
US3779336A (en) 1973-12-18

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