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 (zh
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 (zh)

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 (zh) 1974-05-24
JPS5413969B2 JPS5413969B2 (zh) 1979-06-04

Family

ID=23015050

Family Applications (1)

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

Country Status (3)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56111590U (zh) * 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
KR19990044066A (ko) 1995-09-02 1999-06-25 에이지마. 헨리 패널형 음향방사 소자를 구비한 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
DE1965274B2 (de) * 1968-12-30 1972-05-04 Bertagni, Jose Juan, Buenos Aires Membran fuer elektroakustische wandler und verfahren zu ihrer herstellung

Cited By (1)

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

Also Published As

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

Similar Documents

Publication Publication Date Title
JPS4958191A (zh)
CS156133B1 (zh)
FR2171238A1 (zh)
FR2204842B1 (zh)
JPS492733A (zh)
JPS48102243U (zh)
JPS4990317A (zh)
JPS4913488U (zh)
FR2192001B3 (zh)
JPS4921774U (zh)
JPS4890369A (zh)
CS156590B1 (zh)
CS158027B1 (zh)
CS156810B1 (zh)
JPS4943017U (zh)
CS155580B1 (zh)
CS157982B1 (zh)
CS158031B1 (zh)
CH561959A5 (zh)
BG18906A1 (zh)
CH564215A5 (zh)
CH564240A5 (zh)
CH562366A5 (zh)
CH562019A5 (zh)
CH565640A5 (zh)