JP5383749B2 - 通信装置及び通信装置のためのカプラー - Google Patents
通信装置及び通信装置のためのカプラー Download PDFInfo
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- JP5383749B2 JP5383749B2 JP2011133645A JP2011133645A JP5383749B2 JP 5383749 B2 JP5383749 B2 JP 5383749B2 JP 2011133645 A JP2011133645 A JP 2011133645A JP 2011133645 A JP2011133645 A JP 2011133645A JP 5383749 B2 JP5383749 B2 JP 5383749B2
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0264—Arrangements for coupling to transmission lines
- H04L25/0266—Arrangements for providing Galvanic isolation, e.g. by means of magnetic or capacitive coupling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
- H04B3/542—Systems for transmission via power distribution lines the information being in digital form
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5404—Methods of transmitting or receiving signals via power distribution lines
- H04B2203/5425—Methods of transmitting or receiving signals via power distribution lines improving S/N by matching impedance, noise reduction, gain control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5429—Applications for powerline communications
- H04B2203/5445—Local network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5462—Systems for power line communications
- H04B2203/5483—Systems for power line communications using coupling circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5462—Systems for power line communications
- H04B2203/5491—Systems for power line communications using filtering and bypassing
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Radar Systems Or Details Thereof (AREA)
- Telephonic Communication Services (AREA)
- Dc Digital Transmission (AREA)
Description
電気信号を変調して、200MHzあるいはそれ以上の事前選択した周波数を有する電気信号を発生する変調器;
前記変調器に電気的に接続され、出力インピーダンスを有する送信機であり、この送信機が被変調搬送信号を送出する;
電力線と送信機の間に接続されるカプラーであり、このカプラーは送信機手段の出力インピーダンスを電力線の特性インピーダンスに整合させ、被変調搬送信号を電力線に大きな位相歪み無く伝送する。
前記変調器に電気的に接続され出力インピーダンスを有する送信機であり、この送信機は被変調搬送信号を送信する;
電力線と送信機の間に接続される第1のカプラーであり、このカプラーは送信機の出力インピーダンスを電力線の特性インピーダンスに整合させ、被変調搬送信号を大きな位相歪み無く電力線に送出する;
入力インピーダンスをもつ受信機であり、この受信機は被変調搬送信号を受信する;
前記受信機に電気的に接続された復調器であり、この復調器は、被変調搬送信号を復調することにより、200MHzあるいはそれ以上の第2の事前選択した周波数をもつ復調搬送信号を作成する;
電力線と受信機の間に接続され、受信機の入力インピーダンスを電力線の特性インピーダンスに整合させ、被変調搬送信号を大きな位相歪み無く受信機に伝送するための第2のカプラー。
出力インピーダンスを有する第1の送信機であり、この送信機は第1のモデムに接続され、第1の被変調搬送信号を送信する;
入力インピーダンスを有する第1の受信機であり、この受信機は第1のモデムに接続され、第2の被変調搬送信号を受信する;
電力線と第1の送信機及び第1の受信機との間に接続される第1のカプラーであり、この第1のカプラーは第1の送信機の出力インピーダンスと第1の受信機の入力インピーダンスとを電力線の特性インピーダンスに整合させ、第1および第2の被変調搬送信号を大きな位相歪み無く送信する;
第2の被変調搬送信号を生成し、第1の被変調搬送信号を復調する第2のモデム;
出力インピーダンスを有する第2の送信機であり、この送信機は第2のモデムに接続され、第2の被変調搬送信号を送信する;
入力インピーダンスをもつ第2の受信機であり、この受信機は第2のモデムに接続され、第1の被変調搬送信号を受信する;
電力線と、第2の送信機および第2の受信機の間に接続される第2のカプラーであり、この第2のカプラーは第2の送信機の出力インピーダンスと第2の受信機の入力インピーダンスを電力線の特性インピーダンスに整合させ、第1と第2の被変調搬送信号を大きな位相歪み無く伝送する。
Claims (16)
- 特性インピーダンスを持つ1つ以上の電線路を通して電気信号を通信する通信装置において、
事前選択された周波数帯内の少なくとも1つの被変調搬送信号を通過させるように適合され、かつ送信機または受信機を前記1つ以上の電線路のうちの1つに接続する同軸タイプカプラーを備え、
前記同軸タイプカプラーは、一次巻線と、二次巻線と、コアと、カップリングキャパシタとを有する同軸タイプ変圧器を備え、
前記同軸タイプ変圧器は、前記同軸タイプ変圧器の一次巻線に対応する第1の導電プレートと、前記同軸タイプ変圧器の二次巻線に対応する第2の導電プレートとを備え、
前記第1および第2の導電プレートは、ドーピングされたシリコンを用いて、当該シリコンに直接に形成され、
前記キャパシタは、前記一次巻線と前記電線路との間に接続されるように適合され、
前記一次巻線と前記キャパシタとは、事前選択された帯域幅において、前記電線路の特性インピーダンスに整合され、
前記同軸タイプ変圧器は、少なくとも1つのトランジスタを用いて構成されたソリッドステート同軸タイプ変圧器であり、
前記一次巻線は前記同軸タイプ変圧器の外側に位置し、前記二次巻線は前記同軸タイプ変圧器の内側に位置し、
前記一次巻線は、100MHz以下の周波数において前記二次巻線に容量結合および誘導結合され、100MHzより高い周波数において前記二次巻線に前記容量結合の結合度より高い前記誘導結合の結合度で結合されたことを特徴とする通信装置。 - 前記同軸タイプ変圧器の一次巻線は前記キャパシタを介して前記電線路に接続され、前記同軸タイプ変圧器の二次巻線は前記送信機または前記受信機に接続されたことを特徴とする請求項1記載の通信装置。
- 前記電線路の特性インピーダンスは、前記同軸タイプカプラーの一次側のインピーダンスの半分と、前記同軸タイプカプラーの一次側のインピーダンスの2倍との間の範囲にあることを特徴とする請求項1または2記載の通信装置。
- 前記シリコンは、非導電性のチップ材料により分離された層内にあることを特徴とする請求項1乃至3のうちのいずれか1つに記載の通信装置。
- 前記同軸タイプカプラーは実質的な位相歪みなしに被変調搬送信号を通過させ、
前記同軸タイプカプラーは、前記送信機の出力インピーダンスまたは前記受信機の入力インピーダンスを、前記1つ以上の電線路のうちの1つに整合させることを特徴とする請求項1乃至4のうちのいずれか1つに記載の通信装置。 - 前記電線路は、高電圧電力線、中電圧電力線、低電圧電力線、同軸ケーブル、撚り合わせ対線および電話線を含むグループから選択されることを特徴とする請求項1乃至4のうちのいずれか1つに記載の通信装置。
- 前記同軸タイプ変圧器はエアコア変圧器であることを特徴とする請求項1乃至4のうちのいずれか1つに記載の通信装置。
- 前記1つ以上の電線路は線路変圧器を含み、前記装置は当該線路変圧器を介して通信することを特徴とする請求項1乃至4のうちのいずれか1つに記載の通信装置。
- 前記線路変圧器は誘電体コア変圧器であることを特徴とする請求項1乃至4のうちのいずれか1つに記載の通信装置。
- 前記線路変圧器のコアは樹脂材料で充填されることを特徴とする請求項9に記載の通信装置。
- 前記一次巻線と前記二次巻線とはチップ材料によって分離されていることを特徴とする請求項1に記載の通信装置。
- 前記事前選択された周波数は1GHz以上であることを特徴とする請求項1乃至4のうちのいずれか1つに記載の通信装置。
- 特性インピーダンスを持つ1つ以上の電線路を通して電気信号を通信する通信装置のための同軸タイプカプラーにおいて、
前記同軸タイプカプラーは、事前選択された周波数帯内の少なくとも1つの被変調搬送信号を通過させるように適合され、かつ送信機または受信機を前記1つ以上の電線路のうちの1つに接続し、
前記同軸タイプカプラーは、
一次巻線および二次巻線を有しかつ少なくとも1つのトランジスタを用いて構成された同軸タイプソリッドステート変圧器と、
前記一次巻線と前記電線路との間に接続されるように適合されたキャパシタとを備え、
前記一次巻線は前記同軸タイプソリッドステート変圧器の外側に位置し、前記二次巻線は前記同軸タイプ変圧器の内側に位置し、
前記一次巻線と前記キャパシタとは、事前選択された帯域幅において、前記電線路の特性インピーダンスに整合され、
前記一次巻線は、100MHz以下の周波数において前記二次巻線に容量結合および誘導結合され、100MHzより高い周波数において前記二次巻線に前記容量結合の結合度より高い前記誘導結合の結合度で結合されたことを特徴とする同軸タイプカプラー。 - 前記同軸タイプソリッドステート変圧器の一次巻線側及び二次巻線側の各インピーダンスは、前記電線路のインピーダンスの変化に関わらず整合されることを特徴とする請求項1乃至12のうちのいずれか
1つに記載の通信装置。 - 前記同軸タイプソリッドステート変圧器の一次巻線側のインピーダンスの変化は、前記変圧器の二次巻線側のインピーダンスに対して影響を与えないことを特徴とする請求項1乃至12及び14のうちのいずれか1つに記載の通信装置。
- 40から50オームのインピーダンス整合が、前記電線路のインピーダンスの変化に関わらず、前記送信機と前記受信機とに対して得られることを特徴とする請求項1乃至12、14及び15のうちのいずれか1つに記載の通信装置。
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US09/576,981 | 2000-05-23 | ||
US09/576,981 US6396392B1 (en) | 2000-05-23 | 2000-05-23 | High frequency network communications over various lines |
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JP2011188532A JP2011188532A (ja) | 2011-09-22 |
JP2011188532A5 JP2011188532A5 (ja) | 2013-03-07 |
JP5383749B2 true JP5383749B2 (ja) | 2014-01-08 |
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JP2011133645A Expired - Lifetime JP5383749B2 (ja) | 2000-05-23 | 2011-06-15 | 通信装置及び通信装置のためのカプラー |
JP2013174929A Expired - Lifetime JP5634577B2 (ja) | 2000-05-23 | 2013-08-26 | 通信装置及び通信装置のためのカプラー |
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US (1) | US6396392B1 (ja) |
EP (1) | EP1208692B1 (ja) |
JP (3) | JP2003534726A (ja) |
KR (1) | KR100806683B1 (ja) |
CN (2) | CN100586037C (ja) |
AT (1) | ATE554576T1 (ja) |
AU (1) | AU777724B2 (ja) |
BR (1) | BRPI0106656B1 (ja) |
CA (1) | CA2380322C (ja) |
ES (1) | ES2392060T3 (ja) |
HU (1) | HU224948B1 (ja) |
MX (1) | MXPA02000885A (ja) |
MY (1) | MY126098A (ja) |
PL (1) | PL210711B1 (ja) |
RU (1) | RU2254681C2 (ja) |
SA (1) | SA01220201B1 (ja) |
TW (1) | TW511341B (ja) |
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ZA200201397B (en) | 2003-02-19 |
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PL352404A1 (en) | 2003-08-25 |
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CA2380322A1 (en) | 2001-11-29 |
ES2392060T3 (es) | 2012-12-04 |
EP1208692B1 (en) | 2012-04-18 |
RU2254681C2 (ru) | 2005-06-20 |
HU224948B1 (hu) | 2006-04-28 |
AU777724B2 (en) | 2004-10-28 |
MY126098A (en) | 2006-09-29 |
US6396392B1 (en) | 2002-05-28 |
JP5634577B2 (ja) | 2014-12-03 |
JP2003534726A (ja) | 2003-11-18 |
PL210711B1 (pl) | 2012-02-29 |
SA01220201B1 (ar) | 2007-10-29 |
CN1567739A (zh) | 2005-01-19 |
CN1381127A (zh) | 2002-11-20 |
BR0106656A (pt) | 2002-04-02 |
AU6475401A (en) | 2001-12-03 |
EP1208692A1 (en) | 2002-05-29 |
BRPI0106656B1 (pt) | 2017-10-10 |
ATE554576T1 (de) | 2012-05-15 |
EP1208692A4 (en) | 2004-05-12 |
JP2013243779A (ja) | 2013-12-05 |
CN100586037C (zh) | 2010-01-27 |
CN1189010C (zh) | 2005-02-09 |
WO2001091437A1 (en) | 2001-11-29 |
CA2380322C (en) | 2010-01-12 |
HUP0202839A2 (en) | 2002-12-28 |
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