JP4508080B2 - 電子機器、送信システム及び接続状態判定方法 - Google Patents

電子機器、送信システム及び接続状態判定方法 Download PDF

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Publication number
JP4508080B2
JP4508080B2 JP2005311620A JP2005311620A JP4508080B2 JP 4508080 B2 JP4508080 B2 JP 4508080B2 JP 2005311620 A JP2005311620 A JP 2005311620A JP 2005311620 A JP2005311620 A JP 2005311620A JP 4508080 B2 JP4508080 B2 JP 4508080B2
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Japan
Prior art keywords
connector
state
signal
voltage
output
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Expired - Fee Related
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JP2005311620A
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English (en)
Japanese (ja)
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JP2007124136A5 (enExample
JP2007124136A (ja
Inventor
崇 高野
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
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Sony Corp
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Publication date
Application filed by Sony Corp filed Critical Sony Corp
Priority to JP2005311620A priority Critical patent/JP4508080B2/ja
Priority to US11/551,898 priority patent/US7271597B2/en
Priority to EP06122939A priority patent/EP1780903A1/en
Priority to CN200610064771.2A priority patent/CN1992560B/zh
Publication of JP2007124136A publication Critical patent/JP2007124136A/ja
Publication of JP2007124136A5 publication Critical patent/JP2007124136A5/ja
Application granted granted Critical
Publication of JP4508080B2 publication Critical patent/JP4508080B2/ja
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Expired - Fee Related legal-status Critical Current

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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
    • H04B3/548—Systems for transmission via power distribution lines the power on the line being DC
    • 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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Selective Calling Equipment (AREA)
JP2005311620A 2005-10-26 2005-10-26 電子機器、送信システム及び接続状態判定方法 Expired - Fee Related JP4508080B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2005311620A JP4508080B2 (ja) 2005-10-26 2005-10-26 電子機器、送信システム及び接続状態判定方法
US11/551,898 US7271597B2 (en) 2005-10-26 2006-10-23 Electronic device, transmission system, and method for determining connection condition
EP06122939A EP1780903A1 (en) 2005-10-26 2006-10-25 Electronic device, transmission system and method for determining connection condition
CN200610064771.2A CN1992560B (zh) 2005-10-26 2006-10-26 电子设备、发射系统、以及确定连接状态的方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005311620A JP4508080B2 (ja) 2005-10-26 2005-10-26 電子機器、送信システム及び接続状態判定方法

Publications (3)

Publication Number Publication Date
JP2007124136A JP2007124136A (ja) 2007-05-17
JP2007124136A5 JP2007124136A5 (enExample) 2007-06-28
JP4508080B2 true JP4508080B2 (ja) 2010-07-21

Family

ID=37708143

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005311620A Expired - Fee Related JP4508080B2 (ja) 2005-10-26 2005-10-26 電子機器、送信システム及び接続状態判定方法

Country Status (4)

Country Link
US (1) US7271597B2 (enExample)
EP (1) EP1780903A1 (enExample)
JP (1) JP4508080B2 (enExample)
CN (1) CN1992560B (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5006699B2 (ja) * 2007-05-29 2012-08-22 ルネサスエレクトロニクス株式会社 半導体装置
DE102007046636B4 (de) * 2007-09-27 2011-05-05 Lear Corporation Gmbh Verfahren und Vorrichtung zur Übertragung von Audiosignalen zu den Sendedioden einer Audiosignalinfrarotsendeeinheit
CN101425048B (zh) * 2007-10-31 2010-10-27 索尼爱立信移动通讯有限公司 以阻抗和/或电阻识别来识别附件设备的电子设备和方法
CN101769977A (zh) * 2008-12-30 2010-07-07 鸿富锦精密工业（深圳）有限公司 连接器检测系统
JP4852631B2 (ja) * 2009-06-28 2012-01-11 株式会社沖データ 通信装置及びその接続制御方法
CN102033187A (zh) * 2009-10-06 2011-04-27 株式会社东芝 连接器连接状态的检测装置和检测方法以及图像形成装置
CN103368606A (zh) * 2012-03-31 2013-10-23 青岛海信日立空调系统有限公司 电力载波通信电路及其保护方法
US12028127B2 (en) * 2020-06-29 2024-07-02 Google Llc Enhanced edge detect power line communication
CN116338528A (zh) * 2021-12-23 2023-06-27 神讯电脑(昆山)有限公司 扩展坞连接器检测装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4764984A (en) * 1986-08-18 1988-08-16 Ibm Corporation Fluorescent sensors for infrared free-space links in data communication systems
JP3155310B2 (ja) * 1991-09-26 2001-04-09 アジレント・テクノロジー株式会社 コンタクトチェック機能付二端子回路素子測定装置および被測定対象のコンタクトチェック方法
FI109496B (fi) * 1992-08-18 2002-08-15 Nokia Corp Laitteisto ja menetelmä digitaalisen infrapunavälitteisen tiedonsiirron järjestämiseksi radiopuhelinlaitteen perusosan ja toisen laitteen välillä
CN1161093A (zh) * 1994-10-19 1997-10-01 美国3M公司 外围设备接口模块用节能装置
JPH08288909A (ja) * 1995-04-14 1996-11-01 Sony Corp 光信号伝送装置
US6104198A (en) * 1997-05-20 2000-08-15 Zen Licensing Group Llp Testing the integrity of an electrical connection to a device using an onboard controllable signal source
KR20010029628A (ko) * 1999-09-24 2001-04-06 가츠노리 이카케 교류 전원 접지측 검출장치
JP4050149B2 (ja) 2001-02-27 2008-02-20 積水樹脂株式会社 ２線式送受電通信装置およびその方法
US6459275B1 (en) 2001-02-28 2002-10-01 Avaya Technology Corp. Detection of devices on a local area network
JP2002315186A (ja) * 2001-04-18 2002-10-25 Takata Corp コネクタの誤接続検出方法
JP4058952B2 (ja) * 2002-01-30 2008-03-12 住友電装株式会社 導通検査ユニット及びそれを用いた導通検査装置
US7034662B2 (en) * 2003-09-15 2006-04-25 Rockwell Automation Technologies, Inc. Multi-function integrated automation cable system and method

Also Published As

Publication number Publication date
US20070091516A1 (en) 2007-04-26
CN1992560A (zh) 2007-07-04
US7271597B2 (en) 2007-09-18
EP1780903A1 (en) 2007-05-02
JP2007124136A (ja) 2007-05-17
CN1992560B (zh) 2011-02-02

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