TWM277219U - Interference-free earphone - Google Patents

Interference-free earphone Download PDF

Info

Publication number
TWM277219U
TWM277219U TW93215143U TW93215143U TWM277219U TW M277219 U TWM277219 U TW M277219U TW 93215143 U TW93215143 U TW 93215143U TW 93215143 U TW93215143 U TW 93215143U TW M277219 U TWM277219 U TW M277219U
Authority
TW
Taiwan
Prior art keywords
microphone
front cover
earphone
hollow
interference
Prior art date
Application number
TW93215143U
Other languages
English (en)
Chinese (zh)
Inventor
Jin-Chou Tsai
Original Assignee
Jin-Chou Tsai
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 Jin-Chou Tsai filed Critical Jin-Chou Tsai
Priority to TW93215143U priority Critical patent/TWM277219U/zh
Priority to JP2005001920U priority patent/JP3111043U/ja
Priority to DE200520007074 priority patent/DE202005007074U1/de
Publication of TWM277219U publication Critical patent/TWM277219U/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
    • H04M1/6033—Substation equipment, e.g. for use by subscribers including speech amplifiers for providing handsfree use or a loudspeaker mode in telephone sets
    • H04M1/6041—Portable telephones adapted for handsfree use
    • H04M1/6058—Portable telephones adapted for handsfree use involving the use of a headset accessory device connected to the portable telephone
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/10—Details of earpieces, attachments therefor, earphones or monophonic headphones covered by H04R1/10 but not provided for in any of its subgroups
    • H04R2201/107—Monophonic and stereophonic headphones with microphone for two-way hands free communication

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Headphones And Earphones (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Telephone Set Structure (AREA)
TW93215143U 2004-09-22 2004-09-22 Interference-free earphone TWM277219U (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
TW93215143U TWM277219U (en) 2004-09-22 2004-09-22 Interference-free earphone
JP2005001920U JP3111043U (ja) 2004-09-22 2005-04-05 無干渉式イヤホン
DE200520007074 DE202005007074U1 (de) 2004-09-22 2005-05-03 Earset

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW93215143U TWM277219U (en) 2004-09-22 2004-09-22 Interference-free earphone

Publications (1)

Publication Number Publication Date
TWM277219U true TWM277219U (en) 2005-10-01

Family

ID=34806419

Family Applications (1)

Application Number Title Priority Date Filing Date
TW93215143U TWM277219U (en) 2004-09-22 2004-09-22 Interference-free earphone

Country Status (3)

Country Link
JP (1) JP3111043U (ja)
DE (1) DE202005007074U1 (ja)
TW (1) TWM277219U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8130995B2 (en) 2007-11-29 2012-03-06 Merry Electronics Co., Ltd. Earpiece device with microphone

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005044495B4 (de) 2005-09-16 2008-04-03 Sennheiser Electronic Gmbh & Co. Kg In-Ear-Headset und In-Ear-Hörer
US8638971B2 (en) 2011-09-30 2014-01-28 Apple Inc. Open-air earbuds and methods for making the same
US10129668B2 (en) 2013-12-31 2018-11-13 Gn Hearing A/S Earmold for active occlusion cancellation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8130995B2 (en) 2007-11-29 2012-03-06 Merry Electronics Co., Ltd. Earpiece device with microphone

Also Published As

Publication number Publication date
DE202005007074U1 (de) 2005-07-14
JP3111043U (ja) 2005-07-07

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Legal Events

Date Code Title Description
MM4K Annulment or lapse of a utility model due to non-payment of fees