JP5671200B2 - 電子回路 - Google Patents
電子回路 Download PDFInfo
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- JP5671200B2 JP5671200B2 JP2008146248A JP2008146248A JP5671200B2 JP 5671200 B2 JP5671200 B2 JP 5671200B2 JP 2008146248 A JP2008146248 A JP 2008146248A JP 2008146248 A JP2008146248 A JP 2008146248A JP 5671200 B2 JP5671200 B2 JP 5671200B2
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- signal
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- repeater
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Description
また、請求項4記載の本発明の電子回路は、前記中継器に接続される前記コイルは、送信及び受信に兼用されることを特徴とする。
ここで、
T1:データ通信に要する時間
T2:タイミングパルス通信に要する時間
Tsetup:データ送信のセットアップ時間
τ2:セットアップ時間確保のための受信タイミングパルス遅延時間
であることを特徴とする。
(T2+τ1+τ2)−(T1+τ1)≧Tsetup すなわち
τ2≧Tsetup+T1−T2
を満たすように、タイミング調整用遅延τ2の遅延量を調整して、送信器のセットアップ時間を確保する。
10、210、310 受信コイル
20、220、320 受信器
23、25、101、103、123、124 インバータ
24、25、111、112、201、204、207 抵抗
40、230、330 制御回路
50、250、350 送信器
60、260、360 送信コイル
70、173 送受信コイル
75、76、121、122 NAND回路
81、228、270 遅延器
82 EXOR回路
90 パルス発生回路
102、104 NOR回路
130、192 磁性体膜
140、141、142、150、160、174、180、190、194 金属膜
171 第1基板
172 第2基板
197 チップ
198 ボンディング配線
203、206、209 パッド
211 enable配線
370 ヒステリシス比較器
380 分周回路
Rx 受信コイル
Tx 送信コイル
Claims (20)
- 誘導結合によって信号を送信する送信器を有する基板n(nは、1からN(Nは、N≧3の整数)の順に積層される基板の内1≦n≦N−2の1つを表す)と、
前記送信器から送信される信号又は他の中継器から中継される信号を受信して該受信信号を誘導結合によって中継する中継器を有する基板n+x(xは、1≦x≦N−n−1の整数)と、
前記中継器から中継される信号を受信する受信器を有する基板n+y(yは、x<y≦N−nの整数)とを積層して備え、
前記中継器を有する基板は、有線を介して又はメモリに記憶されて、該基板の積層位置情報を有し、該積層位置情報は、該基板の積層順を表す整数の2、3又は4を法とする剰余であり、該基板の数は該法の数よりも多いことを特徴とする電子回路。 - 基板nから順に中継する中継器を有する少なくとも2枚の基板n+x1、n+x2(x1<x2)を備え、前記送信器が通信信号を送信してから、基板n+x1の中継器が中継し、基板n+x2の中継器が中継した後に、前記送信器は次の通信信号を送信することを特徴とする請求項1記載の電子回路。
- 前記送信器、受信器及び中継器は、いずれもアンテナとしてのコイルに接続され、該コイルを介して無線通信することを特徴とする請求項1又は2記載の電子回路。
- 前記中継器に接続される前記コイルは、送信及び受信に兼用されることを特徴とする請求項3記載の電子回路。
- 前記中継器に接続される送信用コイル及び受信用コイルは、互いに同軸に配置されていることを特徴とする請求項3記載の電子回路。
- 前記中継器には、送信用コイル及び受信用コイルが相互に干渉しない程度の距離をおいて接続されていることを特徴とする請求項3記載の電子回路。
- 誘導結合によって信号を送信する送信器を有する基板n(nは、1からN(Nは、N≧3の整数)の順に積層される基板の内1≦n≦N−2の1つを表す)と、
前記送信器から送信される信号又は他の中継器から中継される信号を受信して該受信信号を誘導結合によって中継する中継器を有する基板n+x(xは、1≦x≦N−n−1の整数)と、
前記中継器から中継される信号を受信する受信器を有する基板n+y(yは、x<y≦N−nの整数)とを積層して備え、
前記送信器、受信器及び中継器は、いずれもアンテナとしてのコイルに接続され、該コイルを介して無線通信し、前記中継器を有する3枚以上の基板を備え、該各中継器には、1つの送信用コイルと2つの受信用コイル又は2つの送信用コイルと1つの受信用コイルが相互に干渉しない程度の距離をおいて3つの位置に該各基板毎に順にずらして接続されていることを特徴とする電子回路。 - 前記2つの受信用コイルのどちらかを選択又は2つの送信用コイルのどちらかを選択することによってデータを中継する方向を切換えることを特徴とする請求項7記載の電子回路。
- 誘導結合によって信号を送信する送信器を有する基板n(nは、1からN(Nは、N≧3の整数)の順に積層される基板の内1≦n≦N−2の1つを表す)と、
前記送信器から送信される信号又は他の中継器から中継される信号を受信して該受信信号を誘導結合によって中継する中継器を有する基板n+x(xは、1≦x≦N−n−1の整数)と、
前記中継器から中継される信号を受信する受信器を有する基板n+y(yは、x<y≦N−nの整数)とを積層して備え、
前記送信器、受信器及び中継器は、いずれもアンテナとしてのコイルに接続され、該コイルを介して無線通信し、前記送信器は、接続される送信用コイルに、送信データに応じた所定の電流であって送信データが変化するときに変化する電流を流し、前記受信器は、接続される受信用コイルで受信する信号を検出するしきい値が、信号を検出したときに逆極性に変化するヒステリシス特性を有することを特徴とする電子回路。 - 誘導結合によって信号を送信する送信器を有する基板n(nは、1からN(Nは、N≧3の整数)の順に積層される基板の内1≦n≦N−2の1つを表す)と、
前記送信器から送信される信号又は他の中継器から中継される信号を受信して該受信信号を誘導結合によって中継する中継器を有する基板n+x(xは、1≦x≦N−n−1の整数)と、
前記中継器から中継される信号を受信する受信器を有する基板n+y(yは、x<y≦N−nの整数)とを積層して備え、
前記送信器、受信器及び中継器は、いずれもアンテナとしてのコイルに接続され、該コイルを介して無線通信し、前記送信器は、接続される送信用コイルに、送信データの変化に応じた極性のパルス電流を流し、前記受信器は、接続される受信用コイルで受信する信号を検出するしきい値が、双極性パルスの後半を検出したときに逆極性に変化するヒステリシス特性を有することを特徴とする電子回路。 - 誘導結合によって信号を送信する送信器を有する基板n(nは、1からN(Nは、N≧3の整数)の順に積層される基板の内1≦n≦N−2の1つを表す)と、
前記送信器から送信される信号又は他の中継器から中継される信号を受信して該受信信号を誘導結合によって中継する中継器を有する基板n+x(xは、1≦x≦N−n−1の整数)と、
前記中継器から中継される信号を受信する受信器を有する基板n+y(yは、x<y≦N−nの整数)とを積層して備え、
前記送信器は、タイミングパルスを非同期送信し、データを同期送信し、
前記受信器は、タイミングパルスを非同期受信し、データを同期受信することを特徴とする電子回路。 - 前記中継器を有する3枚以上の基板を備え、タイミングパルスについて、各中継器には、送信用コイルと受信用コイルとが相互に干渉しない程度の距離をおいて3つの位置に各基板毎に順にずらして接続されていることを特徴とする請求項11記載の電子回路。
- T2+τ2−T1≧Tsetup
ここで、
T1:データ通信に要する時間
T2:タイミングパルス通信に要する時間
Tsetup:データ送信のセットアップ時間
τ2:セットアップ時間確保のための受信タイミングパルス遅延時間
であることを特徴とする請求項11記載の電子回路。 - 誘導結合によって信号を送信する送信器を有する基板n(nは、1からN(Nは、N≧3の整数)の順に積層される基板の内1≦n≦N−2の1つを表す)と、
前記送信器から送信される信号又は他の中継器から中継される信号を受信して該受信信号を誘導結合によって中継する中継器を有する基板n+x(xは、1≦x≦N−n−1の整数)と、
前記中継器から中継される信号を受信する受信器を有する基板n+y(yは、x<y≦N−nの整数)とを積層して備え、
前記送信器は、前記中継器が中継する信号を受信して送信信号と比較して誤りを検出することを特徴とする電子回路。 - 誘導結合によって信号を送信する送信器を有する基板n(nは、1からN(Nは、N≧3の整数)の順に積層される基板の内1≦n≦N−2の1つを表す)と、
前記送信器から送信される信号又は他の中継器から中継される信号を受信して該受信信号を誘導結合によって中継する中継器を有する基板n+x(xは、1≦x≦N−n−1の整数)と、
前記中継器から中継される信号を受信する受信器を有する基板n+y(yは、x<y≦N−nの整数)とを積層して備え、
すべての前記中継器へ送るenable信号を有線通信によって送信し、個々の中継器へのdisable信号を無線通信によって送信することを特徴とする電子回路。 - 前記enable信号を送信する有線通信によって前記2、3又は4を法とする剰余である前記積層位置情報を送信することを特徴とする請求項15記載の電子回路。
- 誘導結合によって信号を送信する送信器を有する基板n(nは、1からN(Nは、N≧3の整数)の順に積層される基板の内1≦n≦N−2の1つを表す)と、
前記送信器から送信される信号又は他の中継器から中継される信号を受信して該受信信号を誘導結合によって中継する中継器を有する基板n+x(xは、1≦x≦N−n−1の整数)と、
前記中継器から中継される信号を受信する受信器を有する基板n+y(yは、x<y≦N−nの整数)とを積層して備え、
前記送信器、受信器及び中継器は、いずれもアンテナとしてのコイルに接続され、該コイルを介して無線通信し、前記中継器には、送信用コイル及び受信用コイルが相互に干渉しない程度の距離をおいて接続されており、
磁性体膜が前記送信用コイルが存在する領域に重ねて形成されることによって該送信用コイルに対して、中継順序が前の受信用コイルとの誘導性結合よりも中継順序が後の受信用コイルとの誘導性結合を大きくしたことを特徴とする電子回路。 - 誘導結合によって信号を送信する送信器を有する基板n(nは、1からN(Nは、N≧3の整数)の順に積層される基板の内1≦n≦N−2の1つを表す)と、
前記送信器から送信される信号又は他の中継器から中継される信号を受信して該受信信号を誘導結合によって中継する中継器を有する基板n+x(xは、1≦x≦N−n−1の整数)と、
前記中継器から中継される信号を受信する受信器を有する基板n+y(yは、x<y≦N−nの整数)とを積層して備え、
前記送信器、受信器及び中継器は、いずれもアンテナとしてのコイルに接続され、該コイルを介して無線通信し、前記中継器には、送信用コイル及び受信用コイルが相互に干渉しない程度の距離をおいて接続されており、
金属膜が前記送信用コイルが存在する領域に重ねて形成されることによって該送信用コイルに対して、中継順序が後の受信用コイルとの誘導性結合よりも中継順序が前の受信用コイルとの誘導性結合を小さくしたことを特徴とする電子回路。 - 前記金属膜は、前記送信コイルが存在する領域の一部に重ねて形成されることによって中継順序が前の受信用コイルとの誘導性結合の減少の程度が調整されていることを特徴とする請求項18記載の電子回路。
- 一辺に沿って複数のコイルを直線状に並べ、その一辺に対向する辺に沿って該コイルの2倍の間隔で複数の金属膜を直線状に並べた前記基板を複数備え、それら複数の基板を隣接基板に対して180度回転して積層して1つおきのコイルに金属膜を重ね、その2枚の基板をペアとして、前記コイル及び金属膜が並んでいる直線の方向に前記ペア単位でコイルの間隔だけ互い違いにずらせて積層されていることを特徴とする請求項18又は19記載の電子回路。
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