KR101186450B1 - 통신 시스템 - Google Patents

통신 시스템 Download PDF

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Publication number
KR101186450B1
KR101186450B1 KR1020077020448A KR20077020448A KR101186450B1 KR 101186450 B1 KR101186450 B1 KR 101186450B1 KR 1020077020448 A KR1020077020448 A KR 1020077020448A KR 20077020448 A KR20077020448 A KR 20077020448A KR 101186450 B1 KR101186450 B1 KR 101186450B1
Authority
KR
South Korea
Prior art keywords
electric field
coil
sensor electrode
electrode
magnetic core
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
KR1020077020448A
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English (en)
Korean (ko)
Other versions
KR20070102606A (ko
Inventor
야스오 가토
Original Assignee
가부시키가이샤 카이저 테크놀로지
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Filing date
Publication date
Application filed by 가부시키가이샤 카이저 테크놀로지 filed Critical 가부시키가이샤 카이저 테크놀로지
Publication of KR20070102606A publication Critical patent/KR20070102606A/ko
Application granted granted Critical
Publication of KR101186450B1 publication Critical patent/KR101186450B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B13/00—Transmission systems characterised by the medium used for transmission, not provided for in groups H04B3/00 - H04B11/00
    • H04B13/005—Transmission systems in which the medium consists of the human body
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B13/00—Transmission systems characterised by the medium used for transmission, not provided for in groups H04B3/00 - H04B11/00
    • H04B13/02—Transmission systems in which the medium consists of the earth or a large mass of water thereon, e.g. earth telegraphy
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/08—Measuring electromagnetic field characteristics
    • G01R29/0864—Measuring electromagnetic field characteristics characterised by constructional or functional features
    • G01R29/0878—Sensors; antennas; probes; detectors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/2208—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems
    • H01Q1/2216—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems used in interrogator/reader equipment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/23—Indication means, e.g. displays, alarms, audible means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/318—Received signal strength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
    • H04B5/28—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium using the near field of leaky cables, e.g. of leaky coaxial cables
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/40—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by components specially adapted for near-field transmission
    • H04B5/48—Transceivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
    • H04B5/73—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for taking measurements, e.g. using sensing coils
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
    • H04B5/24—Inductive coupling
    • H04B5/26—Inductive coupling using coils
    • H04B5/263—Multiple coils at either side

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Quality & Reliability (AREA)
  • General Physics & Mathematics (AREA)
  • Near-Field Transmission Systems (AREA)
KR1020077020448A 2005-02-09 2006-01-25 통신 시스템 Expired - Fee Related KR101186450B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2005032527A JP4099484B2 (ja) 2005-02-09 2005-02-09 通信システム。
JPJP-P-2005-00032527 2005-02-09
PCT/JP2006/301103 WO2006085438A1 (ja) 2005-02-09 2006-01-25 通信システム

Publications (2)

Publication Number Publication Date
KR20070102606A KR20070102606A (ko) 2007-10-18
KR101186450B1 true KR101186450B1 (ko) 2012-09-27

Family

ID=36793016

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020077020448A Expired - Fee Related KR101186450B1 (ko) 2005-02-09 2006-01-25 통신 시스템

Country Status (6)

Country Link
US (1) US8340575B2 (https=)
EP (1) EP1848130A1 (https=)
JP (1) JP4099484B2 (https=)
KR (1) KR101186450B1 (https=)
CN (1) CN101116268B (https=)
WO (1) WO2006085438A1 (https=)

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CA2746650A1 (en) 2008-12-11 2010-06-17 Proteus Biomedical, Inc. Evaluation of gastrointestinal function using portable electroviscerography systems and methods of using the same
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TWI424832B (zh) 2008-12-15 2014-02-01 波提亞斯數位康健公司 與身體有關的接收器及其方法
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Also Published As

Publication number Publication date
WO2006085438A1 (ja) 2006-08-17
HK1113443A1 (en) 2008-10-03
EP1848130A1 (en) 2007-10-24
KR20070102606A (ko) 2007-10-18
CN101116268A (zh) 2008-01-30
CN101116268B (zh) 2012-02-08
US20100062709A1 (en) 2010-03-11
JP2006222596A (ja) 2006-08-24
JP4099484B2 (ja) 2008-06-11
US8340575B2 (en) 2012-12-25

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