IT1139675B - Trasduttore elettrocustico - Google Patents

Trasduttore elettrocustico

Info

Publication number
IT1139675B
IT1139675B IT24818/81A IT2481881A IT1139675B IT 1139675 B IT1139675 B IT 1139675B IT 24818/81 A IT24818/81 A IT 24818/81A IT 2481881 A IT2481881 A IT 2481881A IT 1139675 B IT1139675 B IT 1139675B
Authority
IT
Italy
Prior art keywords
electrocustic
transducer
electrocustic transducer
Prior art date
Application number
IT24818/81A
Other languages
English (en)
Other versions
IT8124818A0 (it
Inventor
Yokoyama Yoshihiro
Watanabe Shingo
Koji Nageno
Original Assignee
Sony Corp
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
Priority claimed from JP15220780A external-priority patent/JPS5776994A/ja
Priority claimed from JP15220680A external-priority patent/JPS5776993A/ja
Application filed by Sony Corp filed Critical Sony Corp
Publication of IT8124818A0 publication Critical patent/IT8124818A0/it
Application granted granted Critical
Publication of IT1139675B publication Critical patent/IT1139675B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/10—Telephone receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1016—Earpieces of the intra-aural type

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Headphones And Earphones (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
IT24818/81A 1980-10-31 1981-11-02 Trasduttore elettrocustico IT1139675B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP15220780A JPS5776994A (en) 1980-10-31 1980-10-31 Electroacoustic transducer
JP15220680A JPS5776993A (en) 1980-10-31 1980-10-31 Electroacoustic transducer

Publications (2)

Publication Number Publication Date
IT8124818A0 IT8124818A0 (it) 1981-11-02
IT1139675B true IT1139675B (it) 1986-09-24

Family

ID=26481186

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24818/81A IT1139675B (it) 1980-10-31 1981-11-02 Trasduttore elettrocustico

Country Status (8)

Country Link
US (1) US4736435A (it)
EP (2) EP0143383B1 (it)
KR (1) KR860001263B1 (it)
AU (1) AU549182B2 (it)
CA (1) CA1165248A (it)
IT (1) IT1139675B (it)
SG (1) SG64388G (it)
WO (1) WO1982001636A1 (it)

Families Citing this family (79)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5033093A (en) * 1990-01-17 1991-07-16 Peavey Electronics Corporation Compact microphone and method of manufacture
JPH0733508Y2 (ja) * 1984-10-31 1995-07-31 ソニー株式会社 イヤホン
US4720857A (en) * 1985-12-06 1988-01-19 Plantronics, Inc. Miniaturized headset for two-way voice communication
ATE70936T1 (de) * 1986-01-23 1992-01-15 Siemens Plessey Electronic Akustischer wandler.
USD315350S (en) 1987-12-18 1991-03-12 Sony Corporation Earphone
JPH01137691U (it) * 1988-03-15 1989-09-20
JPH0221890U (it) * 1988-07-12 1990-02-14
USD318864S (en) 1988-07-12 1991-08-06 Sony Corporation Earphone
USD318670S (en) 1988-11-29 1991-07-30 Sony Corporation Combined earphone and remote controller
JP2546271Y2 (ja) * 1988-12-12 1997-08-27 ソニー株式会社 電気音響変換器
USD318865S (en) 1988-12-13 1991-08-06 Sony Corporation Earphone
USD318473S (en) 1989-03-14 1991-07-23 Ohshi Miyashita Earphone earpiece
JP2794920B2 (ja) * 1990-09-07 1998-09-10 松下電器産業株式会社 イヤホン
USD340932S (en) 1991-03-25 1993-11-02 Yan mao-ye Earpiece for use with telephones
EP0564229B1 (en) * 1992-03-30 1998-05-13 Sony Corporation Headphone
USD353379S (en) 1992-10-20 1994-12-13 Sony Corporation Earphone
JPH06237499A (ja) * 1993-02-09 1994-08-23 Sony Corp ヘッドホン
JP3254834B2 (ja) * 1993-08-06 2002-02-12 松下電器産業株式会社 イヤホン
JP3815513B2 (ja) * 1996-08-19 2006-08-30 ソニー株式会社 イヤホン
CN1138447C (zh) * 1998-02-16 2004-02-11 林仲宇 无传音性听力损失与冲击噪音之耳机
USD449592S1 (en) 1999-02-25 2001-10-23 Koss Corporation Stereophone ear plug insert
US6668064B1 (en) * 1999-07-06 2003-12-23 Chung Yu Lin Earphone without impulse noise and surrounding blockade
USD435036S (en) * 1999-11-17 2000-12-12 Koss Corporation Stereophone ear plug
US6411722B1 (en) * 2000-05-11 2002-06-25 Dan Wolf Earphone for an RF transmitting device
USD468301S1 (en) 2001-08-09 2003-01-07 Star Micronics Co., Ltd. Earphone
USD463790S1 (en) 2001-08-31 2002-10-01 Plantronics, Inc. Earbud headset
USD479834S1 (en) 2001-11-27 2003-09-23 Nokia Corporation Headset
US6810987B1 (en) * 2002-12-06 2004-11-02 Plantronics, Inc. Earbud headset
TWD105534S1 (zh) * 2004-06-08 2005-07-11 固昌通訊股份有限公司 耳機
TWD104556S1 (zh) * 2004-06-08 2005-05-11 固昌通訊股份有限公司 耳機
USD510337S1 (en) * 2004-09-20 2005-10-04 A.G. Findings & Mfg. Co, Inc. Earbud speaker for cellular telephone
USD523846S1 (en) * 2004-12-10 2006-06-27 Cowon Systems, Inc. Earphone
JP2006279959A (ja) * 2005-03-25 2006-10-12 Shogen Nan 静電容量感知センサーを利用した自動制御イヤホンシステム
US20070030337A1 (en) * 2005-08-03 2007-02-08 Smith Montez D Wireless Audio System With Remote Control
JP4709017B2 (ja) * 2006-01-12 2011-06-22 ソニー株式会社 イヤホン装置
US8249287B2 (en) 2010-08-16 2012-08-21 Bose Corporation Earpiece positioning and retaining
USD554109S1 (en) * 2006-08-17 2007-10-30 Microsoft Corporation Pair of earphones
USD579005S1 (en) * 2006-12-29 2008-10-21 Sennheiser Electronic Gmbh & Co. Kg Earphone
USD562809S1 (en) * 2007-01-04 2008-02-26 Cotron Corporation Earphone
USD566687S1 (en) * 2007-01-26 2008-04-15 Helio, Llc Earbud for a stereo headset
US8428289B2 (en) 2007-06-13 2013-04-23 Innovelis, Inc. Headphone adaptation and positioning device
USD596616S1 (en) * 2008-09-05 2009-07-21 Apple Inc. Earphone
AU327008S (en) * 2008-11-19 2009-08-05 Sony Ericsson Mobile Communications A B Earpiece
USD606971S1 (en) * 2008-12-30 2009-12-29 Motorola, Inc. Audio device
USD622707S1 (en) * 2009-10-06 2010-08-31 Cheng Uei Precision Industry Co., Ltd. Earphone
JP2011124836A (ja) * 2009-12-11 2011-06-23 Victor Co Of Japan Ltd ヘッドホン
USD624057S1 (en) * 2010-01-06 2010-09-21 Skullcandy, Inc. Audio ear bud headphone with extended curvature
US9532126B1 (en) 2010-01-06 2016-12-27 Skullcandy, Inc. Audio earbud headphone for improved in-ear retention
US8515115B2 (en) 2010-01-06 2013-08-20 Skullcandy, Inc. Audio earbud headphone with extended curvature
USD656129S1 (en) * 2010-01-06 2012-03-20 Skullcandy, Inc. Pair of audio ear bud headphones with extended curvature and angled insert
US8737669B2 (en) 2011-07-28 2014-05-27 Bose Corporation Earpiece passive noise attenuating
DE102012209362B4 (de) * 2012-06-04 2018-03-15 Sennheiser Electronic Gmbh & Co. Kg Abdichteinheit für einen In-Ohr Hörer und In-Ohr Hörer
USD681015S1 (en) * 2012-09-08 2013-04-30 Apple Inc. Earphone
USD696230S1 (en) * 2012-10-30 2013-12-24 Verto Medical Solutions Earphone
USD695722S1 (en) * 2012-11-14 2013-12-17 Aac Acoustic Technologies (Shenzhen) Co., Ltd. Earphone
US9031276B2 (en) * 2012-12-07 2015-05-12 Apple Inc. Electroformed housings for electronic devices
USD719549S1 (en) 2013-11-18 2014-12-16 3M Innovative Properties Company Hearing protector windscreen
US9479859B2 (en) 2013-11-18 2016-10-25 3M Innovative Properties Company Concha-fit electronic hearing protection device
USD719139S1 (en) 2013-11-18 2014-12-09 3M Innovative Properties Company Hearing protector housing
DE102014107972B9 (de) 2014-04-17 2022-07-21 OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung Leuchtvorrichtung mit einem ersten Leuchtstoff und Filterpartikeln
US9661420B2 (en) 2014-08-19 2017-05-23 Apple Inc. Moving coil motor arrangement with a sound outlet for reducing magnetic particle ingress in transducers
USD812587S1 (en) 2015-04-17 2018-03-13 Skullcandy, Inc. Portion of a headphone
USD768599S1 (en) * 2015-04-17 2016-10-11 Skullcandy, Inc. Portion of a headphone
US9635452B2 (en) * 2015-08-05 2017-04-25 Bose Corporation Noise reduction with in-ear headphone
USD773435S1 (en) * 2015-08-05 2016-12-06 Harman International Industries, Incorporated Headphone
US10524036B2 (en) * 2016-02-23 2019-12-31 Sony Corporation Wearable device
USD796486S1 (en) * 2016-03-13 2017-09-05 Huiyang District Yonghu Town Xingcheng Electronic Processing Plant Wireless headset
CN106454591B (zh) * 2016-10-19 2020-06-12 歌尔股份有限公司 耳机
USD833420S1 (en) * 2017-06-27 2018-11-13 Akg Acoustics Gmbh Headphone
USD870708S1 (en) 2017-12-28 2019-12-24 Harman International Industries, Incorporated Headphone
US11166093B2 (en) 2019-03-19 2021-11-02 Logitech Europe S.A. Earphone device support and case
USD879067S1 (en) * 2019-11-21 2020-03-24 Shenzhen Honglian Industrial Co., Ltd. Earphones
WO2021142590A1 (zh) * 2020-01-13 2021-07-22 深圳市迈斯高科技有限公司 耳机
USD894875S1 (en) * 2020-05-24 2020-09-01 Shenzhen Taifeitong Technology Co., Ltd. Earphones
USD974038S1 (en) 2020-12-02 2023-01-03 Logitech Europe S.A. Earphone case
USD1002583S1 (en) 2020-12-02 2023-10-24 Logitech Europe S.A. Combined earphone and earphone case
USD969772S1 (en) 2020-12-02 2022-11-15 Logitech Europe S.A. Earphone
USD1000414S1 (en) * 2023-05-18 2023-10-03 Song WAN Ear pad
USD1087059S1 (en) * 2023-07-20 2025-08-05 Shaohua Hong Earphone

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE348388C (de) * 1919-07-25 1922-02-07 Siemens Ag In den Gehoergang einzufuehrendes Telephon winkelfoermiger Bauart
US1601063A (en) * 1924-05-19 1926-09-28 Western Electric Co Acoustic device
US2203105A (en) * 1938-03-03 1940-06-04 Margaret L Muir Earpiece manufacture
US2391924A (en) * 1941-07-16 1946-01-01 Brush Dev Co Phone and method of making same
US2964596A (en) * 1956-08-01 1960-12-13 Zenith Radio Corp Sound-reproducing device
JPS3514405Y1 (it) * 1957-06-25 1960-06-29
JPS3711108Y1 (it) * 1960-03-01 1962-05-22
DE1487429A1 (de) * 1966-05-10 1969-01-16 Siemens Ag Verfahren zur Herstellung von Daempfungsabdeckungen fuer elektroakustische Wandler
US3502455A (en) * 1967-10-09 1970-03-24 Bendix Corp Method of fabricating a thin film vitreous continuous membrane product
DE1291380C2 (de) * 1967-10-27 1974-02-21 Sennheiser Electronic Ohrbuegelhoerer
US3586794A (en) * 1967-11-04 1971-06-22 Sennheiser Electronic Earphone having sound detour path
US3821647A (en) * 1971-06-01 1974-06-28 J Minasian Radio receiving means
JPS48106727U (it) * 1972-03-14 1973-12-11
AT325693B (de) * 1973-12-06 1975-11-10 Akg Akustische Kino Geraete Kopfhörer
JPS5160229U (it) * 1974-11-05 1976-05-12
JPS5330316A (en) * 1976-09-01 1978-03-22 Koken Kk Sealed sound receiver
JPS5497117U (it) * 1977-12-21 1979-07-09
JPS574880U (it) * 1980-06-06 1982-01-11
GB2082020B (en) * 1980-06-30 1985-05-30 Pioneer Electronic Corp Ear speaker
US4588867A (en) * 1982-04-27 1986-05-13 Masao Konomi Ear microphone

Also Published As

Publication number Publication date
KR830008622A (ko) 1983-12-10
IT8124818A0 (it) 1981-11-02
EP0143383A3 (en) 1985-07-17
EP0064553A1 (en) 1982-11-17
KR860001263B1 (ko) 1986-09-01
EP0143383B1 (en) 1987-05-06
US4736435A (en) 1988-04-05
CA1165248A (en) 1984-04-10
SG64388G (en) 1989-03-10
EP0064553A4 (en) 1983-03-15
EP0064553B1 (en) 1986-07-23
WO1982001636A1 (en) 1982-05-13
AU549182B2 (en) 1986-01-16
EP0143383A2 (en) 1985-06-05
AU7801381A (en) 1982-05-21

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971129