NO20004074D0 - Hodetelefon uten impulsstøy for beskyttelse mot ledende hørselstap - Google Patents

Hodetelefon uten impulsstøy for beskyttelse mot ledende hørselstap

Info

Publication number
NO20004074D0
NO20004074D0 NO20004074A NO20004074A NO20004074D0 NO 20004074 D0 NO20004074 D0 NO 20004074D0 NO 20004074 A NO20004074 A NO 20004074A NO 20004074 A NO20004074 A NO 20004074A NO 20004074 D0 NO20004074 D0 NO 20004074D0
Authority
NO
Norway
Prior art keywords
headphone
protection against
hearing loss
impulse noise
conductive hearing
Prior art date
Application number
NO20004074A
Other languages
English (en)
Other versions
NO20004074L (no
NO326615B1 (no
Inventor
Chung Yu Lin
Original Assignee
Johnny S Phone Co
Chung Yu Lin
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, Chung Yu Lin filed Critical Johnny S Phone Co
Publication of NO20004074D0 publication Critical patent/NO20004074D0/no
Publication of NO20004074L publication Critical patent/NO20004074L/no
Publication of NO326615B1 publication Critical patent/NO326615B1/no

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
    • 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)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
NO20004074A 1998-02-16 2000-08-15 Hodetelefon uten impulsstoy for beskyttelse mot ledende horselstap NO326615B1 (no)

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 (3)

Publication Number Publication Date
NO20004074D0 true NO20004074D0 (no) 2000-08-15
NO20004074L NO20004074L (no) 2000-08-15
NO326615B1 NO326615B1 (no) 2009-01-19

Family

ID=5216078

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20004074A NO326615B1 (no) 1998-02-16 2000-08-15 Hodetelefon uten impulsstoy for beskyttelse mot ledende horselstap

Country Status (12)

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

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2001289524A1 (en) * 2000-06-09 2001-12-24 Ziyi Cheng A noise-suppressing receiver
US7077014B2 (en) 2004-06-23 2006-07-18 Endress + Hauser Flowtec Ag Vibration-type measuring transducer
EP1727394B1 (en) * 2005-05-25 2008-10-29 Oticon A/S Method and apparatus for current management in a battery powered audio device
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 (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS574880U (no) * 1980-06-06 1982-01-11
CA1165248A (en) * 1980-10-31 1984-04-10 Shingo Watanabe Electro-acoustic transducer
JPH0659120B2 (ja) * 1983-05-31 1994-08-03 ソニー株式会社 ヘツドホン
JPH0228960B2 (ja) 1985-02-13 1990-06-27 Matsushita Electric Ind Co Ltd Maikuropponkenyohetsudoppon
JPH0450718Y2 (no) * 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
US5412736A (en) * 1992-03-23 1995-05-02 Keliiliki; Shawn P. Personal audio system and earphone for same
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
CN1226797A (zh) 1999-08-25
WO1999041946A1 (en) 1999-08-19
EP1068771A4 (en) 2006-07-05
EP1068771A1 (en) 2001-01-17
BR9907948A (pt) 2000-11-07
HK1033408A1 (en) 2001-08-24
DE69939931D1 (de) 2009-01-02
CN1138447C (zh) 2004-02-11
KR100615827B1 (ko) 2006-08-25
CA2320214C (en) 2006-04-25
CA2320214A1 (en) 1999-08-19
NO20004074L (no) 2000-08-15
EP1068771B1 (en) 2008-11-19
ID25924A (id) 2000-11-09
JP3091406U (ja) 2003-01-31
AU2657999A (en) 1999-08-30
KR20010034308A (ko) 2001-04-25
RU2232486C2 (ru) 2004-07-10
AU752648B2 (en) 2002-09-26
BR7903454Y1 (pt) 2013-09-17
NO326615B1 (no) 2009-01-19

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Legal Events

Date Code Title Description
MM1K Lapsed by not paying the annual fees