JP4589462B2 - 入出力信号制御装置 - Google Patents
入出力信号制御装置 Download PDFInfo
- Publication number
- JP4589462B2 JP4589462B2 JP2010509993A JP2010509993A JP4589462B2 JP 4589462 B2 JP4589462 B2 JP 4589462B2 JP 2010509993 A JP2010509993 A JP 2010509993A JP 2010509993 A JP2010509993 A JP 2010509993A JP 4589462 B2 JP4589462 B2 JP 4589462B2
- Authority
- JP
- Japan
- Prior art keywords
- unit
- transmission
- output
- signal
- input
- 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
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
- H04L5/1415—Two-way operation using the same type of signal, i.e. duplex using control lines
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
- H03K19/0175—Coupling arrangements; Interface arrangements
- H03K19/0185—Coupling arrangements; Interface arrangements using field effect transistors only
- H03K19/018592—Coupling arrangements; Interface arrangements using field effect transistors only with a bidirectional operation
-
- 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
- H04L25/0298—Arrangement for terminating transmission lines
-
- 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
- H04B2203/547—Systems for power line communications via DC power distribution
-
- 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
- H04L25/0272—Arrangements for coupling to multiple lines, e.g. for differential transmission
Description
1 伝送路(CANバス、有線伝送路)
1a、1b ライン
3 入出力信号制御装置
5 機器本体
7 送信部
9 受信部
11 比較部(検出部)
13 検出部
15 選択部
17、19 リモートカップラ装置(無線伝送路)
21 変調部
23、25 共振部
27 復調部
A、B、C 電子機器
D1、D2 ダイオード
P1、P2 端子
Q1、Q2 切換部
R 検出抵抗(検出部)
Claims (4)
- 両端に終端抵抗の接続された伝送路側に伝送信号を出力する送信部と、
定電圧電源の間を前記伝送路を介して接続された切換部であって、前記送信部からの前記伝送信号で定電圧電源からの供給電源をオンオフ切換えて前記伝送信号を前記伝送路に対し出力する切換部と、
前記伝送路から伝送信号を受信する受信部と、
前記定電圧電源と前記切換部の間に接続され、前記切換部を流れる前記送信部からの前記伝送信号の出力を検出する検出部と、
この検出部において前記送信部からの前記伝送信号の出力が検出されないとき、前記受信部を選択する選択部と、
を具備することを特徴とする入出力信号制御装置。 - 前記検出部は、前記定電圧電源と前記切換部の間に直列接続された抵抗を有する請求項1記載の入出力信号制御装置。
- 前記検出部は、前記送信部から前記伝送信号が出力される状態の前記検出部の両端電圧であって最も当該両端電圧が高いとき、前記受信部を選択しないよう前記選択部を制御する請求項1又は2記載の入出力信号制御装置。
- 前記伝送路は、無線伝送路に接続された有線伝送路である請求項1〜3いずれか1記載の入出力信号制御装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008118665 | 2008-04-30 | ||
JP2008118665 | 2008-04-30 | ||
PCT/JP2008/062734 WO2009133633A1 (ja) | 2008-04-30 | 2008-07-15 | 入出力信号制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP4589462B2 true JP4589462B2 (ja) | 2010-12-01 |
JPWO2009133633A1 JPWO2009133633A1 (ja) | 2011-08-25 |
Family
ID=41254861
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010509993A Expired - Fee Related JP4589462B2 (ja) | 2008-04-30 | 2008-07-15 | 入出力信号制御装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7911232B2 (ja) |
EP (1) | EP2216949B1 (ja) |
JP (1) | JP4589462B2 (ja) |
WO (1) | WO2009133633A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6452981B2 (ja) * | 2014-08-04 | 2019-01-16 | エイブリック株式会社 | 送信駆動回路および半導体集積回路装置 |
JP6921488B2 (ja) | 2016-06-09 | 2021-08-18 | キヤノン株式会社 | 信号伝送装置、信号伝送システム及び機器 |
US10754997B1 (en) * | 2017-05-30 | 2020-08-25 | The University Of Tulsa | Security data diode |
TW202117553A (zh) * | 2019-10-16 | 2021-05-01 | 立錡科技股份有限公司 | 用於匯流排傳送資料之輸出級電路 |
CN112713864A (zh) * | 2019-10-25 | 2021-04-27 | 立锜科技股份有限公司 | 用于总线传送数据的输出级电路 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6189741A (ja) * | 1984-10-08 | 1986-05-07 | Fujitsu Ten Ltd | 双方向デ−タ伝送回路 |
JPH05153099A (ja) * | 1991-11-30 | 1993-06-18 | Nec Corp | 双方向性信号線の信号送受信回路 |
JPH10294750A (ja) * | 1997-04-18 | 1998-11-04 | Nissan Motor Co Ltd | 多重通信装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4466107A (en) * | 1981-09-14 | 1984-08-14 | The Microperipheral Corporation | Data communication system |
US4496541A (en) | 1983-01-12 | 1985-01-29 | Usv Pharmaceutical Corporation | Compounds for treating hypertension |
US6801942B1 (en) | 2000-09-15 | 2004-10-05 | Robert Bosch Gmbh | Apparatus, method and system for remotely accessing and/or controlling can node arrangements, including vehicle electronic control units, during vehicle operation |
US6369650B1 (en) * | 2000-11-29 | 2002-04-09 | Texas Instruments Incorporated | Impedance synthesis and DC biasing method and architecture for DSL/cable line drivers |
US6489809B2 (en) * | 2000-11-30 | 2002-12-03 | Infineon Technologies Ag | Circuit for receiving and driving a clock-signal |
US6924660B2 (en) * | 2003-09-08 | 2005-08-02 | Rambus Inc. | Calibration methods and circuits for optimized on-die termination |
US6842038B1 (en) * | 2003-09-25 | 2005-01-11 | International Business Machines Corporation | Self optimizing off chip driver |
US7533208B2 (en) * | 2005-09-26 | 2009-05-12 | Silicon Graphics, Inc. | Hot plug control apparatus and method |
-
2008
- 2008-07-15 US US12/811,771 patent/US7911232B2/en not_active Expired - Fee Related
- 2008-07-15 JP JP2010509993A patent/JP4589462B2/ja not_active Expired - Fee Related
- 2008-07-15 EP EP20080791159 patent/EP2216949B1/en not_active Not-in-force
- 2008-07-15 WO PCT/JP2008/062734 patent/WO2009133633A1/ja active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6189741A (ja) * | 1984-10-08 | 1986-05-07 | Fujitsu Ten Ltd | 双方向デ−タ伝送回路 |
JPH05153099A (ja) * | 1991-11-30 | 1993-06-18 | Nec Corp | 双方向性信号線の信号送受信回路 |
JPH10294750A (ja) * | 1997-04-18 | 1998-11-04 | Nissan Motor Co Ltd | 多重通信装置 |
Also Published As
Publication number | Publication date |
---|---|
EP2216949A4 (en) | 2012-08-29 |
US20100277217A1 (en) | 2010-11-04 |
EP2216949B1 (en) | 2015-04-22 |
WO2009133633A1 (ja) | 2009-11-05 |
EP2216949A1 (en) | 2010-08-11 |
JPWO2009133633A1 (ja) | 2011-08-25 |
US7911232B2 (en) | 2011-03-22 |
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