DE69939931D1 - Kopfhörer ohne rauschimpuls zum schutz gegen leistenden hörverlust - Google Patents

Kopfhörer ohne rauschimpuls zum schutz gegen leistenden hörverlust

Info

Publication number
DE69939931D1
DE69939931D1 DE69939931T DE69939931T DE69939931D1 DE 69939931 D1 DE69939931 D1 DE 69939931D1 DE 69939931 T DE69939931 T DE 69939931T DE 69939931 T DE69939931 T DE 69939931T DE 69939931 D1 DE69939931 D1 DE 69939931D1
Authority
DE
Germany
Prior art keywords
chimpuls
headphones
noise
protection against
hearing loss
Prior art date
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.)
Expired - Lifetime
Application number
DE69939931T
Other languages
English (en)
Inventor
Chung Yu Lin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JOHNNY S PHONE CO
Original Assignee
JOHNNY S PHONE CO
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 JOHNNY S PHONE CO filed Critical JOHNNY S PHONE CO
Application granted granted Critical
Publication of DE69939931D1 publication Critical patent/DE69939931D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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; DEAF-AID SETS; 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)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
DE69939931T 1998-02-16 1999-02-05 Kopfhörer ohne rauschimpuls zum schutz gegen leistenden hörverlust Expired - Lifetime DE69939931D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CNB981005292A CN1138447C (zh) 1998-02-16 1998-02-16 无传音性听力损失与冲击噪音之耳机
PCT/US1999/002446 WO1999041946A1 (en) 1998-02-16 1999-02-05 Earphone without impulse noise for protection against conductive hearing loss

Publications (1)

Publication Number Publication Date
DE69939931D1 true DE69939931D1 (de) 2009-01-02

Family

ID=5216078

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69939931T Expired - Lifetime DE69939931D1 (de) 1998-02-16 1999-02-05 Kopfhörer ohne rauschimpuls zum schutz gegen leistenden hörverlust

Country Status (13)

Country Link
EP (1) EP1068771B1 (de)
JP (1) JP3091406U (de)
KR (1) KR100615827B1 (de)
CN (1) CN1138447C (de)
AU (1) AU752648B2 (de)
BR (2) BR9907948A (de)
CA (1) CA2320214C (de)
DE (1) DE69939931D1 (de)
HK (1) HK1033408A1 (de)
ID (1) ID25924A (de)
NO (1) NO326615B1 (de)
RU (1) RU2232486C2 (de)
WO (1) WO1999041946A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7227957B2 (en) * 2000-06-09 2007-06-05 Ziyi Cheng Noise-suppressing receiver
US7077014B2 (en) 2004-06-23 2006-07-18 Endress + Hauser Flowtec Ag Vibration-type measuring transducer
EP1727394B1 (de) * 2005-05-25 2008-10-29 Oticon A/S Verfahren und Vorrichtung zur Stromüberwachung in einem batteriebetriebenen elektronischen Audiogerät
CN2852584Y (zh) * 2005-11-15 2006-12-27 邹小元 符合听音原理的耳机
TWI323617B (en) 2006-02-20 2010-04-11 Cotron Corp Multiple channel earphone
DE102006030600A1 (de) * 2006-07-03 2008-01-24 Siemens Audiologische Technik Gmbh Otologische Vorrichtung mit Haltevorrichtung für einen Tragus
NO328038B1 (no) * 2007-06-01 2009-11-16 Freebit As Forbedret oreenhet
SE531656E5 (sv) * 2008-05-12 2011-04-26 3M Svenska Ab Hörselskydd
KR101427531B1 (ko) * 2013-07-17 2014-08-07 서울과학기술대학교 산학협력단 음압 감소를 위한 귀 장착형 음향 출력 장치
KR101427120B1 (ko) * 2013-08-23 2014-08-07 김철희 트라거스에 착용할 수 있는 이어폰
CN105245989A (zh) * 2015-10-26 2016-01-13 胡强 入耳式耳麦

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1165248A (en) * 1980-10-31 1984-04-10 Shingo Watanabe Electro-acoustic transducer
JPH0228960B2 (ja) 1985-02-13 1990-06-27 Matsushita Electric Ind Co Ltd Maikuropponkenyohetsudoppon
JPH0450718Y2 (de) * 1986-02-28 1992-11-30
JP2553514B2 (ja) 1986-05-23 1996-11-13 松下電器産業株式会社 ヘッドホン
JPH06237499A (ja) * 1993-02-09 1994-08-23 Sony Corp ヘッドホン
JPH07154888A (ja) * 1993-11-30 1995-06-16 Sony Corp 電気音響変換装置

Also Published As

Publication number Publication date
AU2657999A (en) 1999-08-30
CN1138447C (zh) 2004-02-11
CA2320214C (en) 2006-04-25
HK1033408A1 (en) 2001-08-24
KR100615827B1 (ko) 2006-08-25
BR7903454Y1 (pt) 2013-09-17
KR20010034308A (ko) 2001-04-25
EP1068771A1 (de) 2001-01-17
NO20004074D0 (no) 2000-08-15
AU752648B2 (en) 2002-09-26
WO1999041946A1 (en) 1999-08-19
ID25924A (id) 2000-11-09
RU2232486C2 (ru) 2004-07-10
NO20004074L (no) 2000-08-15
BR9907948A (pt) 2000-11-07
JP3091406U (ja) 2003-01-31
NO326615B1 (no) 2009-01-19
EP1068771A4 (de) 2006-07-05
CN1226797A (zh) 1999-08-25
CA2320214A1 (en) 1999-08-19
EP1068771B1 (de) 2008-11-19

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