DE3850239D1 - Gerät zur übertragung von differentiellen digitalen signalen mit eigensicherer trennung. - Google Patents

Gerät zur übertragung von differentiellen digitalen signalen mit eigensicherer trennung.

Info

Publication number
DE3850239D1
DE3850239D1 DE3850239T DE3850239T DE3850239D1 DE 3850239 D1 DE3850239 D1 DE 3850239D1 DE 3850239 T DE3850239 T DE 3850239T DE 3850239 T DE3850239 T DE 3850239T DE 3850239 D1 DE3850239 D1 DE 3850239D1
Authority
DE
Germany
Prior art keywords
digital signals
intrinsically safe
differential digital
safe separation
transmitting differential
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
DE3850239T
Other languages
English (en)
Other versions
DE3850239T2 (de
Inventor
Mikio Yonekura
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.)
Fanuc Corp
Original Assignee
Fanuc 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 Fanuc Corp filed Critical Fanuc Corp
Publication of DE3850239D1 publication Critical patent/DE3850239D1/de
Application granted granted Critical
Publication of DE3850239T2 publication Critical patent/DE3850239T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H04L25/028—Arrangements specific to the transmitter end
    • 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
    • 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
    • H04L25/0292—Arrangements specific to the receiver end

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Manipulator (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Dc Digital Transmission (AREA)
DE3850239T 1987-07-08 1988-07-08 Gerät zur übertragung von differentiellen digitalen signalen mit eigensicherer trennung. Expired - Fee Related DE3850239T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62170355A JPH07105819B2 (ja) 1987-07-08 1987-07-08 デジタル差動信号伝送装置
PCT/JP1988/000688 WO1989000367A1 (en) 1987-07-08 1988-07-08 Digital differential signal transmission apparatus having intrinsically safe barrier

Publications (2)

Publication Number Publication Date
DE3850239D1 true DE3850239D1 (de) 1994-07-21
DE3850239T2 DE3850239T2 (de) 1994-09-22

Family

ID=15903396

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3850239T Expired - Fee Related DE3850239T2 (de) 1987-07-08 1988-07-08 Gerät zur übertragung von differentiellen digitalen signalen mit eigensicherer trennung.

Country Status (5)

Country Link
US (1) US4964140A (de)
EP (1) EP0323525B1 (de)
JP (1) JPH07105819B2 (de)
DE (1) DE3850239T2 (de)
WO (1) WO1989000367A1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2525415B2 (ja) * 1987-07-13 1996-08-21 株式会社不二越 ロボット教示システム
GB9006088D0 (en) * 1990-03-17 1990-05-16 Digital Equipment Int Interference suppression
CA2019196A1 (en) * 1990-05-14 1991-11-14 Grimes G. Slaughter Non-reflecting transmission line termination
JPH0752870B2 (ja) * 1990-05-17 1995-06-05 日本電装株式会社 通信装置
AT400205B (de) * 1990-11-27 1995-11-27 Mecanotronic Produktion Von El Mehrdrahtbusleitungssystem
US5204880A (en) * 1991-04-23 1993-04-20 Level One Communications, Inc. Differential line driver employing predistortion
JP3123629B2 (ja) * 1993-09-16 2001-01-15 富士電機株式会社 信号伝送用ｌｓｉ
US6233285B1 (en) * 1997-12-23 2001-05-15 Honeywell International Inc. Intrinsically safe cable drive circuit
US6111433A (en) * 1998-06-03 2000-08-29 Exar Corporation Differential output driver with monotonic output transitions
US6396673B1 (en) * 1999-10-08 2002-05-28 Marconi Communications, Inc. Reduced-loss, high-frequency signal transmission system utilizing an over-voltage and over-current protection device
US6397322B1 (en) * 2000-03-31 2002-05-28 Schneider Automation, Inc. Integrated intrinsically safe input-output module
US6998998B2 (en) * 2003-02-05 2006-02-14 Schlumberger Technology Corporation High speed hazardous area communication with safety barriers
JP4142992B2 (ja) 2003-05-15 2008-09-03 株式会社フジクラ ＧＨｚ帯伝送の伝送線路構造およびＧＨｚ帯伝送に用いるコネクタ
GB0610202D0 (en) * 2006-05-23 2006-07-05 Pepperl & Fuchs Gb Ltd Electrical barrier
US8175555B2 (en) * 2007-05-07 2012-05-08 Analogix Semiconductor, Inc. Apparatus and method for termination powered differential interface periphery
US8035359B2 (en) 2007-05-07 2011-10-11 Analogix Semiconductor, Inc. Apparatus and method for recovery of wasted power from differential drivers
US8063504B2 (en) 2007-05-07 2011-11-22 Analogix Semiconductor, Inc. Systems and methods for powering circuits for a communications interface
US9041241B2 (en) 2007-05-07 2015-05-26 Analogix Semiconductor, Inc. Systems and methods for powering a charging circuit of a communications interface
JP4986800B2 (ja) * 2007-10-10 2012-07-25 双葉電子工業株式会社 ロボット、ロボット用伝送路に使用される基準電圧生成回路ならびに基準電圧生成回路を有するハブ装置。
JP2009130906A (ja) * 2007-11-28 2009-06-11 Kawasaki Heavy Ind Ltd 防爆エリア用バリア装置
US8250249B1 (en) 2008-07-25 2012-08-21 Cypress Semiconductor Corporation Processor independent line driving and receiving system
US8188764B2 (en) * 2010-03-18 2012-05-29 Sandisk Technologies Inc. Efficient electrical hibernate entry and recovery
DE102012106679A1 (de) * 2012-07-24 2014-02-20 Sartorius Lab Instruments Gmbh & Co. Kg Signalvorbereitungseinheit und Signalübertragungsvorrichtung
DE102012107818A1 (de) * 2012-08-24 2014-03-13 Endress + Hauser Flowtec Ag Schaltung zur Signalübertragung und zur galvanischen Trennung
JP2017067642A (ja) * 2015-09-30 2017-04-06 横河電機株式会社 フィールド機器
US11306748B2 (en) * 2017-10-25 2022-04-19 Dresser, Llc Constructing valve positioners for hazardous areas

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3587017A (en) * 1966-11-29 1971-06-22 Fujitsu Ltd Overvoltage protecting arrangement for an rf amplifier
DE1923958A1 (de) * 1969-05-10 1970-11-19 Siemens Ag Schaltungsanordnung zur Daempfung von Stoersignalen auf Datenuebertragungsleitungen
US4023071A (en) * 1975-06-09 1977-05-10 Fussell Gerald W Transient and surge protection apparatus
US4099216A (en) * 1976-11-12 1978-07-04 Westinghouse Electric Corp. Fuseless intrinsic safety barrier
JPS53103141A (en) * 1977-02-18 1978-09-08 Hitachi Ltd Light arresting system
JP3199828B2 (ja) * 1992-04-17 2001-08-20 キヤノン株式会社 カラー画像処理装置

Also Published As

Publication number Publication date
WO1989000367A1 (en) 1989-01-12
EP0323525B1 (de) 1994-06-15
JPS6413842A (en) 1989-01-18
EP0323525A1 (de) 1989-07-12
US4964140A (en) 1990-10-16
JPH07105819B2 (ja) 1995-11-13
DE3850239T2 (de) 1994-09-22
EP0323525A4 (en) 1991-01-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee