JPS6010336U - インタ−フエ−ス回路装置 - Google Patents

インタ−フエ−ス回路装置

Info

Publication number
JPS6010336U
JPS6010336U JP1983101250U JP10125083U JPS6010336U JP S6010336 U JPS6010336 U JP S6010336U JP 1983101250 U JP1983101250 U JP 1983101250U JP 10125083 U JP10125083 U JP 10125083U JP S6010336 U JPS6010336 U JP S6010336U
Authority
JP
Japan
Prior art keywords
interface circuit
circuit device
circuiting
short
signal lines
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.)
Granted
Application number
JP1983101250U
Other languages
English (en)
Other versions
JPH0116186Y2 (ja
Inventor
哲 小川
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.)
Canon Electronics Inc
Original Assignee
Canon Electronics Inc
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 Canon Electronics Inc filed Critical Canon Electronics Inc
Priority to JP1983101250U priority Critical patent/JPS6010336U/ja
Priority to US06/617,823 priority patent/US4694421A/en
Publication of JPS6010336U publication Critical patent/JPS6010336U/ja
Priority to US07/038,708 priority patent/US4792920A/en
Application granted granted Critical
Publication of JPH0116186Y2 publication Critical patent/JPH0116186Y2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/40—Bus structure
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/38—Impedance-matching networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Computer Hardware Design (AREA)
  • Information Transfer Systems (AREA)
  • Dc Digital Transmission (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【図面の簡単な説明】
第１図は従来のラジアルチェーン駆動を示す回７　　　
路構成図、第２図は従来のディジーチェーン駆動を示す
回路構成図、第３図は従来のインターフェース回路を示
す構成図、第４図は本考案の実施例に係るインターフェ
ース回路を示す構成図、第５図は第４図に示したインタ
ーフェース回路をディジーチェーン駆動にした回路構成
図。 １・・・・・・ホストコンピュータ、２・・・・・・タ
ーミネータ抵抗アレー、２ａ〜２ｈ・・・・・・抵抗素
子、３・・・・・・コントロール回路、４，４ａ〜４ｄ
・・・・・・インターフェース回路、５・・・・・・イ
ンターフェースコネクタ、６・・・・・・セレクト用ジ
ャンパーコネクタ、７．・・・・・・ダイオードアレー
、７ａ〜７ｈ・・・・・・ダイオード素子、８・・・・
・・ターミネータ用ジャンパーコネクタ、９ａ〜９ｈ・
・・・・・信号線。

Claims (1)

    【実用新案登録請求の範囲】
  1. コントロール回路側の複数の入力端子とホストコンピュ
    ータ側の複数の出力端子間にそれぞれ接続された複数の
    信号線、前記信号線のそれぞれに一端を接続した抵抗素
    子群、一方の側が電源側に接続されており短絡によって
    電力を供給する一対の端子、前記端子の他方側にアノー
    ド部を接続し前記抵抗素子群の他端のそれぞれにカソー
    ド部を接続したダイオード素子群を有し、前記一対の端
    子間を短絡又は開放した事を特徴とするインターフェー
    ス回路装置。
JP1983101250U 1983-06-29 1983-06-29 インタ−フエ−ス回路装置 Granted JPS6010336U (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1983101250U JPS6010336U (ja) 1983-06-29 1983-06-29 インタ−フエ−ス回路装置
US06/617,823 US4694421A (en) 1983-06-29 1984-06-05 Interface system which selectively provides impedance matching between a host computer and a control circuit
US07/038,708 US4792920A (en) 1983-06-29 1987-04-15 Interface providing impedance matching by selective connection of a resistor array to a power supply

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983101250U JPS6010336U (ja) 1983-06-29 1983-06-29 インタ−フエ−ス回路装置

Publications (2)

Publication Number Publication Date
JPS6010336U true JPS6010336U (ja) 1985-01-24
JPH0116186Y2 JPH0116186Y2 (ja) 1989-05-12

Family

ID=14295662

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983101250U Granted JPS6010336U (ja) 1983-06-29 1983-06-29 インタ−フエ−ス回路装置

Country Status (2)

Country Link
US (1) US4694421A (ja)
JP (1) JPS6010336U (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4792920A (en) * 1983-06-29 1988-12-20 Canon Denshi Kabushiki Kaisha Interface providing impedance matching by selective connection of a resistor array to a power supply
US4783643A (en) * 1987-10-05 1988-11-08 Ge Company Impedance transforming circuit for multibit parallel digital circuits
DE3843966A1 (de) * 1988-12-24 1990-06-28 Heidelberger Druckmasch Ag Einrichtung zum ankoppeln von zusatzgeraeten
DE4039483A1 (de) * 1990-12-11 1992-06-17 Bayerische Motoren Werke Ag Linearer datenbus
DE4142081A1 (de) * 1990-12-20 1992-07-23 Murata Manufacturing Co Abschlussschaltkreis zum abschluss einer datenbusleitung
US5333177A (en) * 1991-10-19 1994-07-26 Cell Port Labs, Inc. Universal connection for cellular telephone interface
KR100295154B1 (ko) 1998-06-12 2001-09-17 윤종용 임피던스정합회로

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5896328U (ja) * 1981-12-23 1983-06-30 沖電気工業株式会社 終端抵抗器

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4306299A (en) * 1976-06-10 1981-12-15 Pitney-Bowes, Inc. Postage meter having means transferring data from a working memory to a non-volatile memory under low power conditions
US4084232A (en) * 1977-02-24 1978-04-11 Honeywell Information Systems Inc. Power confidence system
US4219881A (en) * 1977-12-30 1980-08-26 Honeywell Inc. Digital input control circuit
US4155115A (en) * 1977-12-30 1979-05-15 Honeywell Inc. Process control system with analog output control circuit
US4357598A (en) * 1981-04-09 1982-11-02 Westinghouse Electric Corp. Three-phase power distribution network communication system
US4527247A (en) * 1981-07-31 1985-07-02 Ibg International, Inc. Environmental control system
US4595923A (en) * 1981-10-21 1986-06-17 Elxsi Improved terminator for high speed data bus
US4495496A (en) * 1981-12-15 1985-01-22 Johnson Engineering Corp. Personnel monitoring and locating system
US4471348A (en) * 1982-01-15 1984-09-11 The Boeing Company Method and apparatus for simultaneously displaying data indicative of activity levels at multiple digital test points in pseudo real time and historical digital format, and display produced thereby
US4538138A (en) * 1982-12-17 1985-08-27 American District Telegraph Company Integrated security system having a multiprogrammed controller
US4562550A (en) * 1983-11-01 1985-12-31 General Electric Company Remote load control relay processor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5896328U (ja) * 1981-12-23 1983-06-30 沖電気工業株式会社 終端抵抗器

Also Published As

Publication number Publication date
JPH0116186Y2 (ja) 1989-05-12
US4694421A (en) 1987-09-15

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