JP2006050527A - 電子装置および無線通信端末 - Google Patents
電子装置および無線通信端末 Download PDFInfo
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- 238000004891 communication Methods 0.000 title claims abstract description 123
- 230000005540 biological transmission Effects 0.000 claims abstract description 66
- 239000004065 semiconductor Substances 0.000 claims description 17
- 238000011156 evaluation Methods 0.000 claims description 7
- 230000008859 change Effects 0.000 claims description 5
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- 230000009467 reduction Effects 0.000 description 3
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- 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
-
- 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
-
- 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
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Support Of Aerials (AREA)
- Telephone Set Structure (AREA)
- Near-Field Transmission Systems (AREA)
- Telephone Function (AREA)
Abstract
【解決手段】電磁波による第1の通信を行うための第1の送信部、電磁波による第2の通信を行うための第2の送信部および前記第2の送信部の信号を受信する受信部を具備する電子装置において、少なくとも前記第2の送信部および受信部に接続される使用電磁波の波長の1/(2π)よりも小さいサイズの放射器により構成されるアンテナを具備する。
【選択図】図1
Description
McLean,J.S.“A Re−examinations of the Fundamental Limits on the Radiatuon Q of Electrically Small Antennas” IEEE trans Antennas Propagation Vol 44,pp672−676.1996
Claims (7)
- 少なくとも電磁波による第1の通信を行うための第1の送信部、電磁波による第2の通信を行うための第2の送信部および前記第2の送信部から送信された信号を受信する受信部を具備する電子装置において、
放射器を内包する球の直径が前記第2の送信部または受信部の使用電磁波の波長の1/(2π)よりも小さいアンテナを具備することを特徴とする電子装置。 - 前記アンテナは、放射器と放射器のリアクタンス分を打ち消すためのリアクタンス素子で構成されることを特徴とする請求項1記載の電子装置。
- 前記第1の送信部、前記第2の送信部または前記受信部の全部または一部の回路が半導体集積回路上に構成され、前記アンテナの放射器のリアクタンス分の全部または一部は前記半導体集積回路上の配線および前記半導体集積回路からアンテナ放射器までの配線の持つリアクタンス分により打ち消されることを特徴とする請求項1記載の電子装置。
- 少なくとも電磁波による第1の通信を行うための第1の送信部、電磁波による第2の通信を行うための第2の送信部および前記第2の送信部信号を受信する受信部を具備する電子装置において、
放射器を内包する球の直径が前記第2の送信部または受信部の使用電磁波の波長の1/(2π)よりも小さいアンテナと、前記受信部の受信状況を評価する評価手段と、前記第2の送信部の送信電磁波の周波数を制御する制御手段と、前記評価手段による評価結果を前記制御手段へフィードバックするフィードバック手段を具備することを特徴とする電子装置。 - 前記アンテナの放射器の形状は線状であることを特徴とする請求項1から4のいずれか1項記載の電子装置。
- 前記アンテナの放射器は、プリント基板に形成されたプリントパターンから構成されることを特徴とする請求項1から5のいずれか1項記載の電子装置。
- 第1筐体部と、
第2筐体部と、
前記第1筐体部と前記第2筐体部との間の位置関係を変えられるように前記第1筐体部と前記第2筐体部とを連結する連結部と、
前記第1筐体部または前記第2筐体部に搭載された外部無線通信用アンテナと、
前記第1筐体部に搭載され、前記外部無線通信用アンテナを介して行われる外部無線通信の制御を主として司る外部無線通信制御部と、
前記第2筐体部に搭載された表示部と、
前記第1筐体部に搭載され、前記第1筐体部と前記第2筐体部との間の内部無線通信の制御を司る第1の内部無線通信制御部と、
前記第2筐体部に搭載され、前記第1筐体部と前記第2筐体部との間の内部無線通信の制御を司る第2の内部無線通信制御部と、
前記第1筐体部に搭載され、放射器を内包する球の直径が前記内部無線通信の使用電磁波の波長の1/(2π)よりも小さい第1の内部無線通信用アンテナと、
前記第2筐体部に搭載され、放射器を内包する球の直径が前記内部無線通信の使用電磁波の波長の1/(2π)よりも小さい第2の内部無線通信用アンテナと、
前記外部無線通信用アンテナを介して送信される電波の送信タイミングに基づいて、前記内部無線通信にて送信される電波の送信タイミングを制御する内部無線タイミング制御部とを備えることを特徴とする無線通信端末。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004367203A JP3841100B2 (ja) | 2004-07-06 | 2004-12-20 | 電子装置および無線通信端末 |
TW094119403A TWI286018B (en) | 2004-07-06 | 2005-06-10 | Electronic apparatus and wireless communication terminal |
PCT/JP2005/012728 WO2006004220A1 (en) | 2004-07-06 | 2005-07-05 | Electronic apparatus and wireless communication terminal |
EP05757847A EP1766795A1 (en) | 2004-07-06 | 2005-07-05 | Electronic apparatus and wireless communication terminal |
US10/591,206 US7454229B2 (en) | 2004-07-06 | 2005-07-05 | Electronic apparatus and wireless communication terminal |
KR1020067018709A KR100836302B1 (ko) | 2004-07-06 | 2005-07-05 | 전자 장치 및 무선 통신 단말 |
US12/248,337 US8103319B2 (en) | 2004-07-06 | 2008-10-09 | Electronic apparatus and wireless communication terminal |
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JP2004199421 | 2004-07-06 | ||
JP2004367203A JP3841100B2 (ja) | 2004-07-06 | 2004-12-20 | 電子装置および無線通信端末 |
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JP2006050527A true JP2006050527A (ja) | 2006-02-16 |
JP3841100B2 JP3841100B2 (ja) | 2006-11-01 |
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JP2004367203A Expired - Fee Related JP3841100B2 (ja) | 2004-07-06 | 2004-12-20 | 電子装置および無線通信端末 |
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US (2) | US7454229B2 (ja) |
EP (1) | EP1766795A1 (ja) |
JP (1) | JP3841100B2 (ja) |
KR (1) | KR100836302B1 (ja) |
TW (1) | TWI286018B (ja) |
WO (1) | WO2006004220A1 (ja) |
Cited By (1)
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KR100826527B1 (ko) * | 2006-12-04 | 2008-04-30 | 한국전자통신연구원 | 파이 변화법을 이용한 프레넬 영역에서의 안테나 방사 패턴측정 시스템 및 그 방법 |
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2004
- 2004-12-20 JP JP2004367203A patent/JP3841100B2/ja not_active Expired - Fee Related
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2005
- 2005-06-10 TW TW094119403A patent/TWI286018B/zh not_active IP Right Cessation
- 2005-07-05 EP EP05757847A patent/EP1766795A1/en not_active Withdrawn
- 2005-07-05 KR KR1020067018709A patent/KR100836302B1/ko not_active IP Right Cessation
- 2005-07-05 US US10/591,206 patent/US7454229B2/en not_active Expired - Fee Related
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102736678A (zh) * | 2011-04-07 | 2012-10-17 | 陈群 | 一种多点式无线控制面板之电子装置 |
Also Published As
Publication number | Publication date |
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US8103319B2 (en) | 2012-01-24 |
TW200614774A (en) | 2006-05-01 |
KR100836302B1 (ko) | 2008-06-09 |
JP3841100B2 (ja) | 2006-11-01 |
US7454229B2 (en) | 2008-11-18 |
US20070184874A1 (en) | 2007-08-09 |
US20090131130A1 (en) | 2009-05-21 |
KR20060118608A (ko) | 2006-11-23 |
WO2006004220A1 (en) | 2006-01-12 |
EP1766795A1 (en) | 2007-03-28 |
TWI286018B (en) | 2007-08-21 |
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