KR100320300B1 - 스피커 - Google Patents

스피커 Download PDF

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Publication number
KR100320300B1
KR100320300B1 KR1019980014330A KR19980014330A KR100320300B1 KR 100320300 B1 KR100320300 B1 KR 100320300B1 KR 1019980014330 A KR1019980014330 A KR 1019980014330A KR 19980014330 A KR19980014330 A KR 19980014330A KR 100320300 B1 KR100320300 B1 KR 100320300B1
Authority
KR
South Korea
Prior art keywords
speaker
vibrating
unit
base portion
base
Prior art date
Application number
KR1019980014330A
Other languages
English (en)
Korean (ko)
Other versions
KR19990062395A (ko
Inventor
다케시 나카무라
다카유키 가네코
Original Assignee
무라타 야스타카
가부시키가이샤 무라타 세이사쿠쇼
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 무라타 야스타카, 가부시키가이샤 무라타 세이사쿠쇼 filed Critical 무라타 야스타카
Publication of KR19990062395A publication Critical patent/KR19990062395A/ko
Application granted granted Critical
Publication of KR100320300B1 publication Critical patent/KR100320300B1/ko

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
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/12—Non-planar diaphragms or cones
    • H04R7/127—Non-planar diaphragms or cones dome-shaped
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2307/00—Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
    • H04R2307/023—Diaphragms comprising ceramic-like materials, e.g. pure ceramic, glass, boride, nitride, carbide, mica and carbon materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
KR1019980014330A 1997-12-27 1998-04-22 스피커 KR100320300B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9-368133 1997-12-27
JP09368133A JP3134835B2 (ja) 1997-12-27 1997-12-27 スピーカ

Publications (2)

Publication Number Publication Date
KR19990062395A KR19990062395A (ko) 1999-07-26
KR100320300B1 true KR100320300B1 (ko) 2002-02-19

Family

ID=18491050

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019980014330A KR100320300B1 (ko) 1997-12-27 1998-04-22 스피커

Country Status (5)

Country Link
EP (1) EP0926924B1 (de)
JP (1) JP3134835B2 (de)
KR (1) KR100320300B1 (de)
CN (1) CN1132499C (de)
DE (1) DE69839907D1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100906335B1 (ko) * 2007-08-07 2009-07-06 티.비텔레콤(주) 디지털 마이크의 베이스 부재 제조 방법

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2409654B1 (fr) * 1977-11-17 1985-10-04 Thomson Csf Dispositif transducteur piezoelectrique et son procede de fabrication
FR2473242A1 (fr) * 1980-01-08 1981-07-10 Thomson Csf Transducteur electroacoustique a dome actif
GB2134748B (en) * 1983-01-17 1986-06-25 Victor Company Of Japan Loudspeaker diaphragm
JP3180646B2 (ja) * 1995-12-14 2001-06-25 株式会社村田製作所 スピーカ
JP3186584B2 (ja) * 1996-05-31 2001-07-11 株式会社村田製作所 スピーカ

Also Published As

Publication number Publication date
KR19990062395A (ko) 1999-07-26
EP0926924A3 (de) 2005-04-13
EP0926924B1 (de) 2008-08-20
DE69839907D1 (de) 2008-10-02
CN1132499C (zh) 2003-12-24
JPH11196490A (ja) 1999-07-21
CN1222048A (zh) 1999-07-07
JP3134835B2 (ja) 2001-02-13
EP0926924A2 (de) 1999-06-30

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