NL7001438A - - Google Patents

Info

Publication number
NL7001438A
NL7001438A NL7001438A NL7001438A NL7001438A NL 7001438 A NL7001438 A NL 7001438A NL 7001438 A NL7001438 A NL 7001438A NL 7001438 A NL7001438 A NL 7001438A NL 7001438 A NL7001438 A NL 7001438A
Authority
NL
Netherlands
Application number
NL7001438A
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 AT158369A external-priority patent/AT307531B/de
Priority claimed from AT00243/70A external-priority patent/AT315933B/de
Application filed filed Critical
Publication of NL7001438A publication Critical patent/NL7001438A/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
    • 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
NL7001438A 1969-02-17 1970-02-02 NL7001438A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT158369A AT307531B (de) 1969-02-17 1969-02-17 Kopfhörer
AT00243/70A AT315933B (de) 1970-01-12 1970-01-12 Kopfhoerer

Publications (1)

Publication Number Publication Date
NL7001438A true NL7001438A (ja) 1970-08-19

Family

ID=25592002

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7001438A NL7001438A (ja) 1969-02-17 1970-02-02

Country Status (5)

Country Link
US (1) US3798393A (ja)
DE (1) DE2006249A1 (ja)
FR (1) FR2031469A1 (ja)
GB (1) GB1301014A (ja)
NL (1) NL7001438A (ja)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3892927A (en) * 1973-09-04 1975-07-01 Theodore Lindenberg Full range electrostatic loudspeaker for audio frequencies
CA1032479A (en) * 1974-09-16 1978-06-06 Rudolf Gorike Headphone
US3985960A (en) * 1975-03-03 1976-10-12 Bell Telephone Laboratories, Incorporated Stereophonic sound reproduction with acoustically matched receiver units effecting flat frequency response at a listener's eardrums
US4058688A (en) * 1975-05-27 1977-11-15 Matsushita Electric Industrial Co., Ltd. Headphone
US3995113A (en) * 1975-07-07 1976-11-30 Okie Tani Two-way acoustic communication through the ear with acoustic and electric noise reduction
US3999020A (en) * 1975-10-29 1976-12-21 Koss Corporation Transducer with variable frequency response
US4529057A (en) * 1982-04-13 1985-07-16 The Marconi Company Limited Ear defenders
GB2133247B (en) * 1982-12-24 1987-10-28 Plessey Co Plc Transducers
AT377664B (de) * 1983-05-26 1985-04-25 Akg Akustische Kino Geraete Ohrpolster
US4727583A (en) * 1986-10-28 1988-02-23 Motorola, Inc. Telephone transducer with improved frequency response
FR2664226B2 (fr) * 1990-04-05 1992-09-25 Mesnel Sa Ets Procede et dispositif pour la mise en place d'un profile a section en u sur un rebord de carrosserie d'automobile ou similaire.
JP3154214B2 (ja) * 1992-09-25 2001-04-09 ソニー株式会社 ヘッドホン
US6134336A (en) * 1998-05-14 2000-10-17 Motorola, Inc. Integrated speaker assembly of a portable electronic device
US6668064B1 (en) * 1999-07-06 2003-12-23 Chung Yu Lin Earphone without impulse noise and surrounding blockade
KR100383045B1 (ko) * 2000-10-13 2003-05-12 엠엠기어 주식회사 헤드폰 액세서리
US6470088B2 (en) * 2000-12-27 2002-10-22 Koninklijke Philips Electronics, N.V. Vented loudspeaker enclosure with limited driver radiation
US6856690B1 (en) 2002-01-09 2005-02-15 Plantronis, Inc. Comfortable earphone cushions
US6785395B1 (en) 2003-06-02 2004-08-31 Motorola, Inc. Speaker configuration for a portable electronic device
GB2454605B (en) * 2007-02-16 2010-05-26 Wolfson Microelectronics Plc Ear-worn speaker-carrying devices
GB2445388B (en) * 2007-02-16 2009-01-07 Sonaptic Ltd Ear-worn speaker-carrying devices
JP5096193B2 (ja) * 2008-03-07 2012-12-12 株式会社オーディオテクニカ ヘッドホンユニット
US7658263B2 (en) * 2008-04-03 2010-02-09 Mann + Hummel Gmbh Device for noise transmission in a motor vehicle
JP2010263460A (ja) * 2009-05-08 2010-11-18 Audio Technica Corp イヤーマフ及びヘッドホン
US8913738B2 (en) * 2009-06-30 2014-12-16 Nokia Corporation Apparatus with wideband earpiece response
JP5340833B2 (ja) * 2009-07-06 2013-11-13 株式会社オーディオテクニカ イヤーマフ及びヘッドホン
US8011469B2 (en) * 2009-12-18 2011-09-06 Mann & Hummel Gmbh Tunable sound transmission device for a motor vehicle
US20120308067A1 (en) * 2011-06-01 2012-12-06 Wai Hung Ip Headphone 3D Hearing technology
TWI457009B (zh) * 2011-12-02 2014-10-11 Giga Byte Tech Co Ltd 耳機耳殼及耳機
US8588453B1 (en) * 2012-09-04 2013-11-19 Eastern Technologies Holding Limited Reverse-direction co-axial earphone
CN103442313B (zh) * 2013-08-26 2016-12-28 郁志曰 一种带前阻尼障板耳机
US10034112B2 (en) 2014-07-25 2018-07-24 Skullcandy, Inc. Mass port plug for customizing headphone drivers, and related methods
US10291979B2 (en) 2014-09-04 2019-05-14 Harman International Industries Incorporated Headphone ear cushion
US9800978B2 (en) 2014-12-31 2017-10-24 Skullcandy, Inc. Audio driver assemblies, headphones including the audio driver assemblies, and related methods
US10327055B2 (en) * 2016-07-19 2019-06-18 Tymphany Hk Limited Closed acoustical architecture having a controlled leakage
US10154335B1 (en) * 2016-09-06 2018-12-11 Minh Dung Hoang Interchangeable speaker assembly and method of use
JP2019033465A (ja) * 2017-08-10 2019-02-28 株式会社オーディオテクニカ ヘッドホン
JP6321873B1 (ja) * 2017-10-04 2018-05-09 リオン株式会社 ヘッドホン
US10623847B2 (en) * 2018-08-02 2020-04-14 EVA Automation, Inc. Headphone with multiple acoustic paths
EP3944631A4 (en) * 2019-03-18 2022-05-04 Sony Group Corporation HEADPHONES
US11032638B2 (en) * 2019-07-16 2021-06-08 Ngai Fun Cheung Speaker with an integrated air pressure and vibration mitigation system
USD953288S1 (en) * 2020-06-22 2022-05-31 Apple Inc. Component for a headphone
JP2022026448A (ja) * 2020-07-31 2022-02-10 ヤマハ株式会社 ヘッドフォン
US20220248117A1 (en) * 2021-02-03 2022-08-04 Kingston Technology Corporation Low profile acoustic chambers for headset audio systems
JP7462230B2 (ja) * 2021-04-30 2024-04-05 パナソニックＩｐマネジメント株式会社 ヘッドセットおよびイヤーパッド

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2363175A (en) * 1942-08-26 1944-11-21 Frederick M Grossman Electrically and acoustically excited hearing aid
US3112005A (en) * 1960-07-28 1963-11-26 Ca Nat Research Council Earphones
AT219680B (de) * 1960-07-15 1962-02-12 Akg Akustische Kino Geraete Dynamischer Kopfhörer
US3586794A (en) * 1967-11-04 1971-06-22 Sennheiser Electronic Earphone having sound detour path

Also Published As

Publication number Publication date
GB1301014A (en) 1972-12-29
FR2031469A1 (ja) 1970-11-20
US3798393A (en) 1974-03-19
DE2006249A1 (de) 1970-08-20

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