NL190534C - Luidsprekereenheid voor koptelefoon. - Google Patents

Luidsprekereenheid voor koptelefoon.

Info

Publication number
NL190534C
NL190534C NLAANVRAGE8101815,A NL8101815A NL190534C NL 190534 C NL190534 C NL 190534C NL 8101815 A NL8101815 A NL 8101815A NL 190534 C NL190534 C NL 190534C
Authority
NL
Netherlands
Prior art keywords
headphones
speaker unit
speaker
unit
Prior art date
Application number
NLAANVRAGE8101815,A
Other languages
English (en)
Other versions
NL8101815A (nl
NL190534B (nl
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
Application filed by Sony Corp filed Critical Sony Corp
Publication of NL8101815A publication Critical patent/NL8101815A/nl
Publication of NL190534B publication Critical patent/NL190534B/nl
Application granted granted Critical
Publication of NL190534C publication Critical patent/NL190534C/nl

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
    • H04R9/02—Details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1008—Earpieces of the supra-aural or circum-aural type
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/033—Headphones for stereophonic communication
NLAANVRAGE8101815,A 1980-04-17 1981-04-13 Luidsprekereenheid voor koptelefoon. NL190534C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5213580 1980-04-17
JP1980052135U JPS6042558Y2 (ja) 1980-04-17 1980-04-17 スピ−カ

Publications (3)

Publication Number Publication Date
NL8101815A NL8101815A (nl) 1981-11-16
NL190534B NL190534B (nl) 1993-11-01
NL190534C true NL190534C (nl) 1994-04-05

Family

ID=12906421

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE8101815,A NL190534C (nl) 1980-04-17 1981-04-13 Luidsprekereenheid voor koptelefoon.

Country Status (11)

Country Link
US (1) US4399334A (nl)
JP (1) JPS6042558Y2 (nl)
AU (1) AU542361B2 (nl)
CA (1) CA1172744A (nl)
DE (1) DE3115503A1 (nl)
FR (1) FR2481039B1 (nl)
GB (1) GB2074419B (nl)
HK (1) HK61884A (nl)
MY (1) MY8500527A (nl)
NL (1) NL190534C (nl)
SG (1) SG24884G (nl)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4757548A (en) * 1985-12-02 1988-07-12 Fenner Jr Thomas C Speaker system and dome-shaped enclosure therefor
AU595703B2 (en) * 1987-04-08 1990-04-05 Harman International Industries Incorporated Shallow loudspeaker
US5181252A (en) * 1987-12-28 1993-01-19 Bose Corporation High compliance headphone driving
JP2575831B2 (ja) * 1988-07-25 1997-01-29 スター精密 株式会社 発音体
DK164621C (da) * 1989-10-09 1992-12-07 Kirk Acoustics As Elektrodynamisk transducer
US5151943A (en) * 1990-11-13 1992-09-29 Mcintosh Laboratory, Inc. Low distortion dynamic loudspeaker
JP2905350B2 (ja) * 1992-11-18 1999-06-14 スター精密 株式会社 電気音響変換器
US5473700A (en) * 1993-11-24 1995-12-05 Fenner, Jr.; Thomas C. High gain acoustic transducer
AT414069B (de) * 1999-04-22 2006-08-15 Akg Acoustics Gmbh Elektroakustischer wandler für extreme druckbelastungen
JP3732066B2 (ja) * 2000-04-04 2006-01-05 スター精密株式会社 スピーカ
US6496590B2 (en) 2000-12-08 2002-12-17 Jl Audio, Inc. Loudspeaker with improved diaphragm
FR2857551B1 (fr) * 2003-04-30 2007-12-28 Senneisher Electronic Gmbh & C Dispositif pour capter ou reproduire des signaux audio
DE202004001166U1 (de) * 2004-01-27 2004-04-08 Siemens Ag Vorrichtung zum Schutz der Membran von Lautsprechern
EP1797741B1 (en) * 2004-09-30 2011-07-06 PSS Belgium NV Loudspeaker with an acoustic membrane
US8571227B2 (en) 2005-11-11 2013-10-29 Phitek Systems Limited Noise cancellation earphone
EP1989915A1 (en) * 2006-02-16 2008-11-12 Bang & Olufsen IcePower A/S A micro-transducer with improved perceived sound quality
NZ584418A (en) * 2007-10-02 2012-12-21 Phitek Systems Ltd Component for noise reducing earphone
US20090307730A1 (en) * 2008-05-29 2009-12-10 Mark Donaldson Media enhancement module
US20110002474A1 (en) * 2009-01-29 2011-01-06 Graeme Colin Fuller Active Noise Reduction System Control
EP2226902A3 (en) * 2009-03-06 2013-03-13 Phitek Systems Limited In-flight entertainment system connector
US20110075331A1 (en) * 2009-05-04 2011-03-31 Nigel Greig Media Player Holder
US8442244B1 (en) 2009-08-22 2013-05-14 Marshall Long, Jr. Surround sound system
US20110188668A1 (en) * 2009-09-23 2011-08-04 Mark Donaldson Media delivery system
US9818394B2 (en) * 2009-11-30 2017-11-14 Graeme Colin Fuller Realisation of controller transfer function for active noise cancellation
US20110150262A1 (en) * 2009-12-22 2011-06-23 HaaLee Inc. Headset
BR112012028245B1 (pt) 2010-05-17 2021-04-20 Phitek Systems, Ltd. unidade de suporte do módulo e unidade de exibição de vídeo
US9014412B2 (en) 2010-07-09 2015-04-21 Aperion Audio, Inc. Loudspeaker that is axially stabilized out of the diaphragm suspension plane
US8428295B2 (en) * 2010-07-09 2013-04-23 Aperion Audio, Inc. Loudspeaker that is axially stabilized out of the diaphragm suspension plane
US9487295B2 (en) 2010-11-15 2016-11-08 William James Sim Vehicle media distribution system using optical transmitters
WO2012165976A1 (en) 2011-06-01 2012-12-06 Phitek Systems Limited In-ear device incorporating active noise reduction
TWI457009B (zh) * 2011-12-02 2014-10-11 Giga Byte Tech Co Ltd 耳機耳殼及耳機
CN103179480B (zh) * 2011-12-26 2017-11-10 技嘉科技股份有限公司 耳机耳壳及耳机
US10034086B2 (en) 2013-03-26 2018-07-24 Bose Corporation Headset porting
FR3010272B1 (fr) 2013-09-04 2017-01-13 Commissariat Energie Atomique Dispositif acoustique digital a puissance sonore augmentee
DE102014221583B4 (de) * 2014-10-23 2020-11-12 Sennheiser Electronic Gmbh & Co. Kg Elektroakustischer Schallwandler und Hörer
GB2527157B (en) 2014-11-19 2016-07-13 Kokoon Tech Ltd A headphone
US11164559B2 (en) * 2018-04-30 2021-11-02 Toyota Motor Engineering & Manufacturing North America, Inc. Selective sound transmission and active sound transmission control

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE554098C (de) * 1927-10-04 1932-07-04 Gramophone Co Ltd Resonator fuer Schallwiedergabegeraete
GB441061A (en) * 1934-07-04 1936-01-06 Robert Rodger Glen Improvements in or relating to loudspeakers and the like
GB611056A (en) * 1945-10-09 1948-10-25 Leonard Young Electro-dynamic devices for interconverting electrical oscillations and sound waves
DE900227C (de) * 1949-06-02 1953-12-21 Akg Akustische Kino Geraete Kopfkissenlautsprecher
US2810021A (en) * 1955-01-05 1957-10-15 Philip J Brownscombe Low frequency loudspeaker
US3329777A (en) * 1963-05-24 1967-07-04 Plastic Mold & Engineering Co Dynamic ear phone
CH495101A (fr) * 1967-08-08 1970-08-15 Adatte Jean Claude Haut-parleur, notamment pour la reproduction des fréquences médianes et basses
US3496307A (en) * 1967-12-30 1970-02-17 Nippon Musical Instruments Mfg Loudspeaker
GB1380914A (en) * 1971-01-04 1975-01-15 Rola Celestion Ltd Diaphragm assemblies for electro-acoustic transducers
JPS5629440B2 (nl) * 1971-10-19 1981-07-08
US4297537A (en) * 1979-07-16 1981-10-27 Babb Burton A Dynamic loudspeaker

Also Published As

Publication number Publication date
US4399334A (en) 1983-08-16
GB2074419B (en) 1984-01-04
NL8101815A (nl) 1981-11-16
AU542361B2 (en) 1985-02-21
MY8500527A (en) 1985-12-31
JPS56155592U (nl) 1981-11-20
DE3115503A1 (de) 1982-01-28
HK61884A (en) 1984-08-17
SG24884G (en) 1985-01-04
NL190534B (nl) 1993-11-01
CA1172744A (en) 1984-08-14
FR2481039B1 (fr) 1985-09-13
JPS6042558Y2 (ja) 1985-12-27
GB2074419A (en) 1981-10-28
FR2481039A1 (fr) 1981-10-23
AU6915281A (en) 1981-10-22

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee

Effective date: 19951101