FI965170A - Ohut vastaanotinlaitteisto ja lähetinlaitteisto - Google Patents

Ohut vastaanotinlaitteisto ja lähetinlaitteisto Download PDF

Info

Publication number
FI965170A
FI965170A FI965170A FI965170A FI965170A FI 965170 A FI965170 A FI 965170A FI 965170 A FI965170 A FI 965170A FI 965170 A FI965170 A FI 965170A FI 965170 A FI965170 A FI 965170A
Authority
FI
Finland
Prior art keywords
transmitter
thin receiver
thin
receiver device
transmitter device
Prior art date
Application number
FI965170A
Other languages
English (en)
Swedish (sv)
Other versions
FI965170A0 (fi
Inventor
Yasuhiro Ishizaki
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of FI965170A0 publication Critical patent/FI965170A0/fi
Publication of FI965170A publication Critical patent/FI965170A/fi

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
    • H01Q1/521—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
    • H01Q1/525—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas between emitting and receiving antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
    • H01Q7/005—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop with variable reactance for tuning the antenna
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/3827—Portable transceivers
    • H04B1/3833—Hand-held transceivers
FI965170A 1995-12-22 1996-12-20 Ohut vastaanotinlaitteisto ja lähetinlaitteisto FI965170A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7335182A JP3046233B2 (ja) 1995-12-22 1995-12-22 薄型受信装置並びに送信装置

Publications (2)

Publication Number Publication Date
FI965170A0 FI965170A0 (fi) 1996-12-20
FI965170A true FI965170A (fi) 1997-06-23

Family

ID=18285681

Family Applications (1)

Application Number Title Priority Date Filing Date
FI965170A FI965170A (fi) 1995-12-22 1996-12-20 Ohut vastaanotinlaitteisto ja lähetinlaitteisto

Country Status (5)

Country Link
JP (1) JP3046233B2 (fi)
CN (1) CN1084937C (fi)
FI (1) FI965170A (fi)
GB (1) GB2308745B (fi)
TW (1) TW362306B (fi)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9806612D0 (en) * 1998-03-28 1998-05-27 Philips Electronics Nv Communication device
JP3643488B2 (ja) * 1998-10-30 2005-04-27 株式会社日立製作所 Ｉｃカード
NO313975B1 (no) * 2000-02-08 2003-01-06 Q Free Asa Antenne for transponder
GB0115023D0 (en) * 2001-06-20 2001-08-08 Univ Belfast Improvements relating to antennas
JP2004013427A (ja) 2002-06-05 2004-01-15 Toshiba Corp 無線カード
US7421973B2 (en) 2003-11-06 2008-09-09 Axcelis Technologies, Inc. System and method for performing SIMOX implants using an ion shower
US7748344B2 (en) * 2003-11-06 2010-07-06 Axcelis Technologies, Inc. Segmented resonant antenna for radio frequency inductively coupled plasmas
JP3790249B2 (ja) 2004-01-13 2006-06-28 株式会社東芝 ループアンテナ及びループアンテナを備えた無線通信機
US7239290B2 (en) * 2004-09-14 2007-07-03 Kyocera Wireless Corp. Systems and methods for a capacitively-loaded loop antenna
US20080048867A1 (en) * 2006-01-18 2008-02-28 Oliver Ronald A Discontinuous-Loop RFID Reader Antenna And Methods
ATE508493T1 (de) * 2007-01-12 2011-05-15 Aida Ct S L Eigenresonante elektrische kleine antenne
JP4894923B2 (ja) 2007-06-29 2012-03-14 富士通株式会社 ループアンテナ
BRPI0817085A2 (pt) * 2007-09-06 2015-03-24 Deka Products Lp Sistema de identificação rfid e método
KR100906915B1 (ko) * 2007-10-15 2009-07-08 엘지이노텍 주식회사 안테나
DE202007015189U1 (de) * 2007-10-31 2009-03-12 Kiontke, Siegfried, Dr. Niederfrequente magnetische Breitbandantenne
JP2008090863A (ja) * 2007-12-11 2008-04-17 Hitachi Chem Co Ltd Ｉｃカード
JP4314591B2 (ja) * 2007-12-11 2009-08-19 日立化成工業株式会社 Ｉｃカード
JP4314592B2 (ja) * 2007-12-11 2009-08-19 日立化成工業株式会社 Ｉｃカード
JP4556002B2 (ja) * 2008-10-14 2010-10-06 日立化成工業株式会社 非接触式ｉｃカード
JP2010277609A (ja) * 2010-09-01 2010-12-09 Hitachi Chem Co Ltd Ｉｃカード
JP7343045B2 (ja) * 2020-04-27 2023-09-12 株式会社村田製作所 Ｒｆｉｄタグ通信装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4004228A (en) * 1974-04-29 1977-01-18 Integrated Electronics, Ltd. Portable transmitter
GB2100063B (en) * 1981-06-05 1985-03-13 Tokyo Shibaura Electric Co Antenna
JPH0777324B2 (ja) * 1988-03-23 1995-08-16 セイコーエプソン株式会社 腕装着型無線機

Also Published As

Publication number Publication date
CN1084937C (zh) 2002-05-15
GB2308745B (en) 1997-12-10
GB2308745A (en) 1997-07-02
CN1158014A (zh) 1997-08-27
JPH09181520A (ja) 1997-07-11
JP3046233B2 (ja) 2000-05-29
TW362306B (en) 1999-06-21
FI965170A0 (fi) 1996-12-20
GB9625970D0 (en) 1997-01-29

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