BR7903454Y1 - fone de ouvido sem ruÍdo de impulso para proteÇço contra perda de audiÇço condutiva - Google Patents

fone de ouvido sem ruÍdo de impulso para proteÇço contra perda de audiÇço condutiva

Info

Publication number
BR7903454Y1
BR7903454Y1 BRMU7903454-3Y1U BR7903454U BR7903454Y1 BR 7903454 Y1 BR7903454 Y1 BR 7903454Y1 BR 7903454 U BR7903454 U BR 7903454U BR 7903454 Y1 BR7903454 Y1 BR 7903454Y1
Authority
BR
Brazil
Prior art keywords
impulse
protection against
hearing loss
conductive hearing
against conductive
Prior art date
Application number
BRMU7903454-3Y1U
Other languages
English (en)
Inventor
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 filed Critical
Publication of BR7903454Y1 publication Critical patent/BR7903454Y1/pt

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)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
BRMU7903454-3Y1U 1998-02-16 1999-02-05 fone de ouvido sem ruÍdo de impulso para proteÇço contra perda de audiÇço condutiva BR7903454Y1 (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BR7903454Y1 true BR7903454Y1 (pt) 2013-09-17

Family

ID=5216078

Family Applications (2)

Application Number Title Priority Date Filing Date
BR9907948-8A BR9907948A (pt) 1998-02-16 1999-02-05 Fone de ouvido sem ruìdo de impulso para proteção contra perda de audição condutiva
BRMU7903454-3Y1U BR7903454Y1 (pt) 1998-02-16 1999-02-05 fone de ouvido sem ruÍdo de impulso para proteÇço contra perda de audiÇço condutiva

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BR9907948-8A BR9907948A (pt) 1998-02-16 1999-02-05 Fone de ouvido sem ruìdo de impulso para proteção contra perda de audição condutiva

Country Status (13)

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

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001097563A1 (fr) * 2000-06-09 2001-12-20 Ziyi Cheng Ecouteur a systeme de deparasitage
US7077014B2 (en) 2004-06-23 2006-07-18 Endress + Hauser Flowtec Ag Vibration-type measuring transducer
DE602005010672D1 (de) * 2005-05-25 2008-12-11 Oticon As 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 (pt) * 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
AU752648B2 (en) 2002-09-26
RU2232486C2 (ru) 2004-07-10
EP1068771A1 (en) 2001-01-17
NO20004074L (no) 2000-08-15
ID25924A (id) 2000-11-09
CA2320214A1 (en) 1999-08-19
KR100615827B1 (ko) 2006-08-25
EP1068771B1 (en) 2008-11-19
NO326615B1 (no) 2009-01-19
WO1999041946A1 (en) 1999-08-19
DE69939931D1 (de) 2009-01-02
KR20010034308A (ko) 2001-04-25
AU2657999A (en) 1999-08-30
CA2320214C (en) 2006-04-25
CN1138447C (zh) 2004-02-11
CN1226797A (zh) 1999-08-25
EP1068771A4 (en) 2006-07-05
BR9907948A (pt) 2000-11-07
NO20004074D0 (no) 2000-08-15
HK1033408A1 (en) 2001-08-24
JP3091406U (ja) 2003-01-31

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Legal Events

Date Code Title Description
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted

Free format text: PRAZO DE VALIDADE: 7 (SETE) ANOS CONTADOS A PARTIR DE 17/09/2013, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 17A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2364 DE 26-04-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.