NO20004074L - Headphone without impulse noise for protection against conductive hearing loss - Google Patents

Headphone without impulse noise for protection against conductive hearing loss

Info

Publication number
NO20004074L
NO20004074L NO20004074A NO20004074A NO20004074L NO 20004074 L NO20004074 L NO 20004074L NO 20004074 A NO20004074 A NO 20004074A NO 20004074 A NO20004074 A NO 20004074A NO 20004074 L NO20004074 L NO 20004074L
Authority
NO
Norway
Prior art keywords
headphone
protection against
hearing loss
impulse noise
conductive hearing
Prior art date
Application number
NO20004074A
Other languages
Norwegian (no)
Other versions
NO20004074D0 (en
NO326615B1 (en
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/en
Publication of NO20004074L publication Critical patent/NO20004074L/en
Publication of NO326615B1 publication Critical patent/NO326615B1/en

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)
NO20004074A 1998-02-16 2000-08-15 Headphone without impulse noise for protection against conductive horsepower NO326615B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CNB981005292A CN1138447C (en) 1998-02-16 1998-02-16 Earpiece without impulse noise and loss by acoustic wave movement
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 NO20004074D0 (en) 2000-08-15
NO20004074L true NO20004074L (en) 2000-08-15
NO326615B1 NO326615B1 (en) 2009-01-19

Family

ID=5216078

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20004074A NO326615B1 (en) 1998-02-16 2000-08-15 Headphone without impulse noise for protection against conductive horsepower

Country Status (13)

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

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
DE602005010672D1 (en) * 2005-05-25 2008-12-11 Oticon As Method and device for current monitoring in a battery powered electronic audio device
CN2852584Y (en) * 2005-11-15 2006-12-27 邹小元 Earphone fitting listening principle
TWI323617B (en) 2006-02-20 2010-04-11 Cotron Corp Multiple channel earphone
DE102006030600A1 (en) * 2006-07-03 2008-01-24 Siemens Audiologische Technik Gmbh Otological device with holding device for a tragus
NO328038B1 (en) * 2007-06-01 2009-11-16 Freebit As Improved uncleanness
SE531656E5 (en) 2008-05-12 2011-04-26 3M Svenska Ab Ear protection
KR101427531B1 (en) * 2013-07-17 2014-08-07 서울과학기술대학교 산학협력단 A Headphone for the Reduction of Sound Pressure
KR101427120B1 (en) * 2013-08-23 2014-08-07 김철희 earphone on tragus
CN105245989A (en) * 2015-10-26 2016-01-13 胡强 In-ear headset

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 (en) * 1985-02-13 1990-06-27 Matsushita Electric Ind Co Ltd MAIKUROPPONKENYOHETSUDOPPON
JPH0450718Y2 (en) * 1986-02-28 1992-11-30
JP2553514B2 (en) * 1986-05-23 1996-11-13 松下電器産業株式会社 headphone
JPH06237499A (en) * 1993-02-09 1994-08-23 Sony Corp Headphone
JPH07154888A (en) * 1993-11-30 1995-06-16 Sony Corp Electroacoustic transducer

Also Published As

Publication number Publication date
JP3091406U (en) 2003-01-31
NO20004074D0 (en) 2000-08-15
CN1138447C (en) 2004-02-11
KR100615827B1 (en) 2006-08-25
EP1068771A1 (en) 2001-01-17
EP1068771B1 (en) 2008-11-19
NO326615B1 (en) 2009-01-19
CA2320214A1 (en) 1999-08-19
ID25924A (en) 2000-11-09
KR20010034308A (en) 2001-04-25
BR7903454Y1 (en) 2013-09-17
CN1226797A (en) 1999-08-25
DE69939931D1 (en) 2009-01-02
RU2232486C2 (en) 2004-07-10
HK1033408A1 (en) 2001-08-24
BR9907948A (en) 2000-11-07
CA2320214C (en) 2006-04-25
AU2657999A (en) 1999-08-30
WO1999041946A1 (en) 1999-08-19
EP1068771A4 (en) 2006-07-05
AU752648B2 (en) 2002-09-26

Similar Documents

Publication Publication Date Title
DK0975293T3 (en) Noise suppression earpiece
DE29718438U1 (en) Headphone / microphone arrangement
NO993898D0 (en) Acoustic transmission system
FR2768333B1 (en) HEARING PROTECTION AGAINST HIGH NOISE
PT953308E (en) ELECTRIC GRILL
DE69914152D1 (en) Sound absorbing ear cover
DE69738190D1 (en) earpiece
FI964348A0 (en) In-ear headphone stabilizer
DE69531838D1 (en) COMMUNICATIONS HEADPHONES
DE69838266D1 (en) Acoustic noise reduction
DE60030641D1 (en) Noise canceling headphones
ID27518A (en) ACOUSTIC ASSOCIATION
DE19980321T1 (en) Headphone device
FR2779899B1 (en) EARPHONE / MICROPHONE / EAR PROTECTOR ASSEMBLY
AU2001244887A1 (en) Noise suppression loudspeaker
DE60013709D1 (en) headphone
NO20004074L (en) Headphone without impulse noise for protection against conductive hearing loss
DE69503184D1 (en) Low noise commutator
DE69826216D1 (en) noise protection
DE69942137D1 (en) Electric noise absorber
DE69929846D1 (en) Interference suppression circuit
FI103249B (en) Telephone for hearing protection
NO20013020D0 (en) Immune suppression
KR960006543U (en) Ear phones
ATA81598A (en) SOUND PROTECTION DEVICE

Legal Events

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