JP3798571B2 - 保護装置 - Google Patents

保護装置 Download PDF

Info

Publication number
JP3798571B2
JP3798571B2 JP10659499A JP10659499A JP3798571B2 JP 3798571 B2 JP3798571 B2 JP 3798571B2 JP 10659499 A JP10659499 A JP 10659499A JP 10659499 A JP10659499 A JP 10659499A JP 3798571 B2 JP3798571 B2 JP 3798571B2
Authority
JP
Japan
Prior art keywords
input terminal
voltage
receiver
lvds
protection device
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
Application number
JP10659499A
Other languages
English (en)
Japanese (ja)
Other versions
JP2000299706A (ja
JP2000299706A5 (enExample
Inventor
智賢 中川原
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toshiba Corp filed Critical Toshiba Corp
Priority to JP10659499A priority Critical patent/JP3798571B2/ja
Priority to US09/546,558 priority patent/US6486695B1/en
Publication of JP2000299706A publication Critical patent/JP2000299706A/ja
Publication of JP2000299706A5 publication Critical patent/JP2000299706A5/ja
Application granted granted Critical
Publication of JP3798571B2 publication Critical patent/JP3798571B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/01—Shaping pulses
    • H03K5/08—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding
    • 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
    • H04L25/08—Modifications for reducing interference; Modifications for reducing effects due to line faults ; Receiver end arrangements for detecting or overcoming line faults

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Dc Digital Transmission (AREA)
  • Facsimiles In General (AREA)
  • Fax Reproducing Arrangements (AREA)
  • Semiconductor Lasers (AREA)
  • Optical Communication System (AREA)
JP10659499A 1999-04-14 1999-04-14 保護装置 Expired - Fee Related JP3798571B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP10659499A JP3798571B2 (ja) 1999-04-14 1999-04-14 保護装置
US09/546,558 US6486695B1 (en) 1999-04-14 2000-04-10 Protecting unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10659499A JP3798571B2 (ja) 1999-04-14 1999-04-14 保護装置

Publications (3)

Publication Number Publication Date
JP2000299706A JP2000299706A (ja) 2000-10-24
JP2000299706A5 JP2000299706A5 (enExample) 2005-05-19
JP3798571B2 true JP3798571B2 (ja) 2006-07-19

Family

ID=14437505

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10659499A Expired - Fee Related JP3798571B2 (ja) 1999-04-14 1999-04-14 保護装置

Country Status (2)

Country Link
US (1) US6486695B1 (enExample)
JP (1) JP3798571B2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8654166B2 (en) 2009-03-12 2014-02-18 Ricoh Company, Ltd. Receiving device, driving unit, and image forming apparatus

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8738471B2 (en) * 1999-09-22 2014-05-27 Scott C. Harris Enhancing touch and feel on the internet
US7111252B1 (en) 1999-09-22 2006-09-19 Harris Scott C Enhancing touch and feel on the internet
US7617135B2 (en) * 2000-02-16 2009-11-10 Illinois Computer Research, Llc Enhancing touch and feel on the internet
JP4867066B2 (ja) * 2000-11-28 2012-02-01 日本テキサス・インスツルメンツ株式会社 増幅回路
US6943591B1 (en) * 2001-08-17 2005-09-13 National Semiconductor Corporation Apparatus and method for detecting a fault condition in a common-mode signal
US6563322B1 (en) * 2001-08-22 2003-05-13 National Semiconductor Corporation Method and apparatus for detecting open circuit fault condition in a common-mode signal
US6650149B1 (en) * 2002-08-15 2003-11-18 Pericom Semiconductor Corp. Latched active fail-safe circuit for protecting a differential receiver
US7103609B2 (en) * 2002-10-31 2006-09-05 International Business Machines Corporation System and method for analyzing usage patterns in information aggregates
JP2005096094A (ja) * 2003-09-22 2005-04-14 Ricoh Co Ltd カラー画像形成装置、半導体レーザ変調駆動装置および画像形成装置
JP4605692B2 (ja) * 2004-03-19 2011-01-05 株式会社リコー 半導体レーザ変調駆動装置及び画像形成装置
JP2007060569A (ja) * 2005-08-26 2007-03-08 Fuji Xerox Co Ltd 画像形成装置
JP2008011273A (ja) * 2006-06-29 2008-01-17 Murata Mach Ltd デバイス制御装置およびデータ処理装置
CN103280206B (zh) * 2013-04-27 2015-10-14 惠州市德赛西威汽车电子股份有限公司 一种车载lvds链路监控方法
JP6764726B2 (ja) * 2016-08-24 2020-10-07 旭化成エレクトロニクス株式会社 電流インターフェース回路
CN108344888B (zh) * 2018-01-26 2020-07-10 中国人民解放军战略支援部队信息工程大学 基于电路传输的通信线路中小信号电路检测装置及其方法
US10361732B1 (en) * 2018-10-10 2019-07-23 Nxp Usa, Inc. Fault detection in a low voltage differential signaling (LVDS) system
JP7240133B2 (ja) * 2018-10-29 2023-03-15 ラピスセミコンダクタ株式会社 半導体装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02154122A (ja) 1988-12-06 1990-06-13 Fujitsu Ltd 冷却温度検出回路
JPH0575430A (ja) 1991-09-12 1993-03-26 Mitsubishi Electric Corp 入力回路
JPH05340825A (ja) 1992-06-10 1993-12-24 Mitsubishi Heavy Ind Ltd 熱電対の点検方法
JPH06180806A (ja) 1992-12-10 1994-06-28 Hitachi Ltd 半導体集積回路
US5894423A (en) * 1996-12-26 1999-04-13 Motorola Inc. Data processing system having an auto-ranging low voltage detection circuit
US6066972A (en) * 1998-10-13 2000-05-23 International Business Machines Corporation Differential receiver with duty cycle asymmetry correction
US6320406B1 (en) * 1999-10-04 2001-11-20 Texas Instruments Incorporated Methods and apparatus for a terminated fail-safe circuit
US6288577B1 (en) * 2001-03-02 2001-09-11 Pericom Semiconductor Corp. Active fail-safe detect circuit for differential receiver

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8654166B2 (en) 2009-03-12 2014-02-18 Ricoh Company, Ltd. Receiving device, driving unit, and image forming apparatus

Also Published As

Publication number Publication date
JP2000299706A (ja) 2000-10-24
US6486695B1 (en) 2002-11-26

Similar Documents

Publication Publication Date Title
JP3798571B2 (ja) 保護装置
US8654166B2 (en) Receiving device, driving unit, and image forming apparatus
US6559997B1 (en) Optical transmitter and optical transmitting apparatus using the same
JP2007525076A (ja) 双方向性のデータ伝送および電力伝送のための方法およびシステム
JP2000299706A5 (enExample)
EP0386272B1 (en) Current sensor circuit
US5898729A (en) Fault tolerant digital transmission system
US7280575B2 (en) Eye safety logic with compensation for transient conditions
US10547919B2 (en) Ethernet switch for fiberoptic network
US7763874B2 (en) Signal detection circuit and signal detection method, and state detection circuit
US20060046766A1 (en) Method and system for bidirectional communications and power transmission
JPH11261482A (ja) バースト光受信回路
JP3677915B2 (ja) 光量制御装置
JP2005033571A (ja) 信号処理装置および方法
US20210036876A1 (en) Power Supply Control Systems and Methods
JP3162163B2 (ja) 光受信装置
CN108702343B (zh) 通信接口和用于运行通信接口的方法
US7522397B2 (en) Input/output interface with current sensing
JP2545533Y2 (ja) レーザダイオード制御回路
JP3190811B2 (ja) 防災監視制御盤の受信回路
JP2508974B2 (ja) 光増幅中継器
JPH07221679A (ja) 差動信号伝送システムの断線検出装置
JPS58215837A (ja) 光受信回路
JP2022125458A (ja) フィールド機器
EP0905903A2 (en) Signal conversion apparatus and LSI application

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20040707

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20040707

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20051226

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20060110

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20060313

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20060418

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20060420

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20100428

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20100428

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110428

Year of fee payment: 5

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130428

Year of fee payment: 7

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140428

Year of fee payment: 8

LAPS Cancellation because of no payment of annual fees