KR101178462B1 - 범용 전자기적으로-카운터링된 시스템 및 방법 - Google Patents

범용 전자기적으로-카운터링된 시스템 및 방법 Download PDF

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Publication number
KR101178462B1
KR101178462B1 KR1020087031137A KR20087031137A KR101178462B1 KR 101178462 B1 KR101178462 B1 KR 101178462B1 KR 1020087031137 A KR1020087031137 A KR 1020087031137A KR 20087031137 A KR20087031137 A KR 20087031137A KR 101178462 B1 KR101178462 B1 KR 101178462B1
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KR
South Korea
Prior art keywords
counter
unit
wave
base unit
harmful
Prior art date
Application number
KR1020087031137A
Other languages
English (en)
Korean (ko)
Other versions
KR20090031515A (ko
Inventor
심영택
Original Assignee
심영택
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
Priority claimed from US11/440,135 external-priority patent/US7940950B2/en
Priority claimed from US11/510,667 external-priority patent/US7876917B2/en
Application filed by 심영택 filed Critical 심영택
Publication of KR20090031515A publication Critical patent/KR20090031515A/ko
Application granted granted Critical
Publication of KR101178462B1 publication Critical patent/KR101178462B1/ko

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Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00—Screening of apparatus or components against electric or magnetic fields
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00—Screening of apparatus or components against electric or magnetic fields
    • H05K9/0071—Active shielding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2209/00—Details of transducers of the moving-coil, moving-strip, or moving-wire type covered by H04R9/00 but not provided for in any of its subgroups
    • H04R2209/022—Aspects regarding the stray flux internal or external to the magnetic circuit, e.g. shielding, shape of magnetic circuit, flux compensation coils
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/025—Magnetic circuit
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/04—Construction, mounting, or centering of coil

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Regulation Of General Use Transformers (AREA)
  • Prostheses (AREA)
KR1020087031137A 2006-05-25 2007-05-25 범용 전자기적으로-카운터링된 시스템 및 방법 KR101178462B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US11/440,135 2006-05-25
US11/440,135 US7940950B2 (en) 2005-10-03 2006-05-25 Electromagnetically-shielded speaker systems and methods
US11/510,667 2006-08-28
US11/510,667 US7876917B2 (en) 2006-08-28 2006-08-28 Generic electromagnetically-countered systems and methods
PCT/KR2007/002549 WO2007139318A2 (fr) 2006-05-25 2007-05-25 Systèmes et procédés génériques à blindage anti-électromagnétique

Publications (2)

Publication Number Publication Date
KR20090031515A KR20090031515A (ko) 2009-03-26
KR101178462B1 true KR101178462B1 (ko) 2012-09-07

Family

ID=38779104

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020087031137A KR101178462B1 (ko) 2006-05-25 2007-05-25 범용 전자기적으로-카운터링된 시스템 및 방법

Country Status (5)

Country Link
EP (1) EP2020167A4 (fr)
JP (2) JP5124567B2 (fr)
KR (1) KR101178462B1 (fr)
CN (1) CN102413672B (fr)
WO (1) WO2007139318A2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101743635B1 (ko) * 2015-10-02 2017-06-05 서울대학교산학협력단 통신 전용 링크를 사용하지 않는 무선 전력 및 데이터 전송 시스템

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9112395B2 (en) 2006-08-28 2015-08-18 Youngtack Shim Electromagnetically-countered actuator systems and methods
US8148872B2 (en) * 2006-08-28 2012-04-03 Youngtack Shim Electromagnetically-countered actuator systems and methods
US9525924B2 (en) * 2015-03-16 2016-12-20 Microsoft Technology Licensing, Llc Magnetic shielding and communication coil
US10389966B2 (en) * 2016-09-02 2019-08-20 Funai Electric Co., Ltd. Display device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040208337A1 (en) 1999-10-19 2004-10-21 Sagem Sa Permanent magnet actuator with electric excitation coil, especially loudspeaker and mobile telephone
US7876917B2 (en) 2006-08-28 2011-01-25 Youngtack Shim Generic electromagnetically-countered systems and methods

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS629683Y2 (fr) * 1984-11-20 1987-03-06
JPH042196U (fr) * 1990-04-20 1992-01-09
JPH04299700A (ja) * 1991-03-28 1992-10-22 Matsushita Electric Ind Co Ltd スピーカ
DE4236537A1 (de) * 1992-10-22 1994-04-28 Peter Knipper Elektrisches Gerät
WO1994016536A1 (fr) * 1993-01-06 1994-07-21 Velodyne Acoustics, Inc. Haut-parleur renfermant une double bobine
EP0783278A4 (fr) * 1994-09-12 1999-03-03 Univ America Catholic Protection de systemes vivants contre les effets secondaires de champs electriques, magnetiques et electromagnetiques
DE19854201C2 (de) * 1998-11-24 2001-05-23 Siemens Audiologische Technik Hörhilfegerät mit Induktionsspule zur Reduzierung magnetischer Störfelder
CN1429071A (zh) * 2001-12-26 2003-07-09 神达电脑股份有限公司 具有移相单元的电磁干扰抵消电路
JP3785422B2 (ja) * 2004-09-14 2006-06-14 株式会社万雄 温風加熱器
US7940950B2 (en) * 2005-10-03 2011-05-10 Youngtack Shim Electromagnetically-shielded speaker systems and methods

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040208337A1 (en) 1999-10-19 2004-10-21 Sagem Sa Permanent magnet actuator with electric excitation coil, especially loudspeaker and mobile telephone
US7876917B2 (en) 2006-08-28 2011-01-25 Youngtack Shim Generic electromagnetically-countered systems and methods

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101743635B1 (ko) * 2015-10-02 2017-06-05 서울대학교산학협력단 통신 전용 링크를 사용하지 않는 무선 전력 및 데이터 전송 시스템

Also Published As

Publication number Publication date
WO2007139318A2 (fr) 2007-12-06
JP5124567B2 (ja) 2013-01-23
EP2020167A4 (fr) 2015-07-22
CN102413672A (zh) 2012-04-11
EP2020167A2 (fr) 2009-02-04
KR20090031515A (ko) 2009-03-26
CN102413672B (zh) 2016-11-16
JP2012231151A (ja) 2012-11-22
JP2009538524A (ja) 2009-11-05

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