CN101998215B - 用于使信号损耗最小化的人体声音传送设备和方法 - Google Patents

用于使信号损耗最小化的人体声音传送设备和方法 Download PDF

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Publication number
CN101998215B
CN101998215B CN2010102473514A CN201010247351A CN101998215B CN 101998215 B CN101998215 B CN 101998215B CN 2010102473514 A CN2010102473514 A CN 2010102473514A CN 201010247351 A CN201010247351 A CN 201010247351A CN 101998215 B CN101998215 B CN 101998215B
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CN
China
Prior art keywords
signal
carrier signal
user
audio signal
ultrasonic
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Expired - Fee Related
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CN2010102473514A
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English (en)
Chinese (zh)
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CN101998215A (zh
Inventor
黄正焕
姜泰旭
金圣恩
姜盛元
金景洙
金整范
朴炯一
邢昌熙
金真庆
林寅基
朴景焕
崔炳建
康太荣
玄锡奉
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Electronics and Telecommunications Research Institute ETRI
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Electronics and Telecommunications Research Institute ETRI
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    • 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
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/323—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only for loudspeakers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/0207—Driving circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2217/00—Details of magnetostrictive, piezoelectric, or electrostrictive transducers covered by H04R15/00 or H04R17/00 but not provided for in any of their subgroups
    • H04R2217/03—Parametric transducers where sound is generated or captured by the acoustic demodulation of amplitude modulated ultrasonic waves
CN2010102473514A 2009-08-06 2010-08-05 用于使信号损耗最小化的人体声音传送设备和方法 Expired - Fee Related CN101998215B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20090072395 2009-08-06
KR72395/09 2009-08-06
KR1020100008995A KR101317182B1 (ko) 2009-08-06 2010-02-01 신호 손실 최소화를 위한 인체 음향 송신 장치 및 방법
KR8995/10 2010-02-01

Publications (2)

Publication Number Publication Date
CN101998215A CN101998215A (zh) 2011-03-30
CN101998215B true CN101998215B (zh) 2013-11-06

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CN2010102473514A Expired - Fee Related CN101998215B (zh) 2009-08-06 2010-08-05 用于使信号损耗最小化的人体声音传送设备和方法

Country Status (2)

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KR (1) KR101317182B1 (ko)
CN (1) CN101998215B (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101661577B1 (ko) * 2015-06-26 2016-10-04 최용일 휴대용 통신기기와 개별적으로 분리된 좌, 우측 이어폰장치를 연결함에 있어서 인체통신을 이용하여 좌, 우측 이어폰장치를 구별하는 보청기 시스템 및 방법과 그에 사용되는 휴대용 통신기기

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1132622A (zh) * 1995-10-20 1996-10-09 清华大学 实现听觉感知的超声拍频装置
CN1303187A (zh) * 1999-11-11 2001-07-11 索尼公司 便携音频收听设备

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004364009A (ja) * 2003-06-05 2004-12-24 Advanced Inst Of Wearable Environmental Information Networks データ通信方法及び装置
US8194876B2 (en) * 2004-12-08 2012-06-05 Electronics And Telecommunications Research Institute Sound transmission system
KR100842259B1 (ko) * 2006-04-21 2008-06-30 한국전자통신연구원 다중 반송파 변조 방식을 이용한 인체 통신 방법
KR100912078B1 (ko) * 2007-05-02 2009-08-12 한국전자통신연구원 단일 음향원을 이용한 인체 음향 송신 시스템 및 그 방법
KR20110086507A (ko) * 2010-01-22 2011-07-28 한국전자통신연구원 인체 음향 송신 장치

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1132622A (zh) * 1995-10-20 1996-10-09 清华大学 实现听觉感知的超声拍频装置
CN1303187A (zh) * 1999-11-11 2001-07-11 索尼公司 便携音频收听设备

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JP特开2004-364009A 2004.12.24

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Publication number Publication date
CN101998215A (zh) 2011-03-30
KR101317182B1 (ko) 2013-10-15
KR20110014948A (ko) 2011-02-14

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Granted publication date: 20131106

Termination date: 20170805