HK1006663A1 - Electroacoustic transducer - Google Patents

Electroacoustic transducer

Info

Publication number
HK1006663A1
HK1006663A1 HK98105864A HK98105864A HK1006663A1 HK 1006663 A1 HK1006663 A1 HK 1006663A1 HK 98105864 A HK98105864 A HK 98105864A HK 98105864 A HK98105864 A HK 98105864A HK 1006663 A1 HK1006663 A1 HK 1006663A1
Authority
HK
Hong Kong
Prior art keywords
electroacoustic transducer
electroacoustic
transducer
Prior art date
Application number
HK98105864A
Other languages
English (en)
Inventor
Kazushige Tajima
Yoshio Imahori
Original Assignee
Star Mfg Co
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=18157551&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK1006663(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Star Mfg Co filed Critical Star Mfg Co
Publication of HK1006663A1 publication Critical patent/HK1006663A1/xx

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
    • H04R13/00—Transducers having an acoustic diaphragm of magnetisable material directly co-acting with electromagnet
    • 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
    • H04R1/06—Arranging circuit leads; Relieving strain on circuit leads

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
HK98105864A 1995-11-17 1998-06-22 Electroacoustic transducer HK1006663A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7323693A JP2971018B2 (ja) 1995-11-17 1995-11-17 電気音響変換器

Publications (1)

Publication Number Publication Date
HK1006663A1 true HK1006663A1 (en) 1999-03-12

Family

ID=18157551

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98105864A HK1006663A1 (en) 1995-11-17 1998-06-22 Electroacoustic transducer

Country Status (7)

Country Link
US (2) US5747906A (zh)
EP (1) EP0774880B1 (zh)
JP (1) JP2971018B2 (zh)
KR (1) KR100282194B1 (zh)
CN (1) CN1124771C (zh)
DE (1) DE69612170T2 (zh)
HK (1) HK1006663A1 (zh)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6543719B1 (en) 1997-06-05 2003-04-08 Mcdonnell Douglas Helicopter Co. Oscillating air jets for implementing blade variable twist, enhancing engine and blade efficiency, and reducing drag, vibration, download and ir signature
US5938404A (en) * 1997-06-05 1999-08-17 Mcdonnell Douglas Helicopter Company Oscillating air jets on aerodynamic surfaces
KR200160178Y1 (ko) * 1997-08-05 1999-11-01 이종배 다용도 진동 및 호출음 발생장치
WO2000027166A2 (en) * 1998-11-02 2000-05-11 Sarnoff Corporation Transducer concepts for hearing aids and other devices
JP3700559B2 (ja) * 1999-12-16 2005-09-28 株式会社村田製作所 圧電音響部品およびその製造方法
JP4630957B2 (ja) * 2000-06-16 2011-02-09 並木精密宝石株式会社 電磁誘導型アクチュエータ装置並びに携帯用通信機器
JP2002149162A (ja) * 2000-08-30 2002-05-24 Star Micronics Co Ltd 電磁音響変換器
DE10058104C2 (de) 2000-11-23 2003-10-30 Harman Audio Electronic Sys Elektromagnetischer Treiber für einen Plattenlautsprecher
US6653934B2 (en) 2001-04-06 2003-11-25 American Audio Components, Inc Electro-magnetic audio transducer for surface-mounted devices
US6587091B2 (en) 2001-04-23 2003-07-01 Michael Lawrence Serpa Stabilized tactile output mechanism for computer interface devices
US6485112B1 (en) 2001-06-13 2002-11-26 Trw Inc. Assembly, with lead frame, for antilock brake system and associated method
US6478541B1 (en) 2001-08-16 2002-11-12 The Boeing Company Tapered/segmented flaps for rotor blade-vortex interaction (BVI) noise and vibration reduction
JP4090842B2 (ja) 2002-10-28 2008-05-28 スター精密株式会社 電磁型電気音響変換器

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2233764B1 (zh) * 1973-06-14 1978-06-30 Thomson Csf
US4443666A (en) * 1980-11-24 1984-04-17 Gentex Corporation Electret microphone assembly
NL8303185A (nl) * 1983-09-15 1985-04-01 Philips Nv Hybried luidsprekersysteem eventueel met een of meer korrektieketens.
JPH0754973Y2 (ja) * 1986-07-01 1995-12-18 株式会社村田製作所 Ｌｃ複合部品
JP2832719B2 (ja) * 1988-11-07 1998-12-09 日本ケミコン株式会社 チップ形コンデンサ
US5254871A (en) * 1988-11-08 1993-10-19 Bull, S.A. Very large scale integrated circuit package, integrated circuit carrier and resultant interconnection board
IT216578Z2 (it) * 1989-05-15 1991-09-16 Face Standard Ind Capsula piezoceramica per apparecchi telefonici.
JP2728622B2 (ja) * 1993-05-04 1998-03-18 スター精密株式会社 電気音響変換器
JP2790421B2 (ja) * 1993-10-25 1998-08-27 スター精密株式会社 電気音響変換器及びその製造方法
US5530426A (en) * 1995-06-16 1996-06-25 Wilk; Peter J. System and associated method for protecting valuable personal possessions

Also Published As

Publication number Publication date
CN1168074A (zh) 1997-12-17
EP0774880A2 (en) 1997-05-21
USRE36828E (en) 2000-08-22
DE69612170T2 (de) 2001-11-08
EP0774880B1 (en) 2001-03-21
JPH09149494A (ja) 1997-06-06
CN1124771C (zh) 2003-10-15
DE69612170D1 (de) 2001-04-26
JP2971018B2 (ja) 1999-11-02
US5747906A (en) 1998-05-05
EP0774880A3 (en) 1998-04-01
KR100282194B1 (ko) 2001-02-15
KR970032265A (ko) 1997-06-26

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20061113