JP2528287Y2 - 入出力回路 - Google Patents

入出力回路

Info

Publication number
JP2528287Y2
JP2528287Y2 JP1990095493U JP9549390U JP2528287Y2 JP 2528287 Y2 JP2528287 Y2 JP 2528287Y2 JP 1990095493 U JP1990095493 U JP 1990095493U JP 9549390 U JP9549390 U JP 9549390U JP 2528287 Y2 JP2528287 Y2 JP 2528287Y2
Authority
JP
Japan
Prior art keywords
circuit
serial
input
lan
connector
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 - Lifetime
Application number
JP1990095493U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0354030U (US07655688-20100202-C00086.png
Inventor
デービッド・ビー・パトン
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.)
HP Inc
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of JPH0354030U publication Critical patent/JPH0354030U/ja
Application granted granted Critical
Publication of JP2528287Y2 publication Critical patent/JP2528287Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Small-Scale Networks (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
  • Accessory Devices And Overall Control Thereof (AREA)
JP1990095493U 1989-09-11 1990-09-11 入出力回路 Expired - Lifetime JP2528287Y2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US405,496 1989-09-11
US07/405,496 US5121482A (en) 1989-09-11 1989-09-11 Circuit and method for automatic input-output configuration through local area network detection

Publications (2)

Publication Number Publication Date
JPH0354030U JPH0354030U (US07655688-20100202-C00086.png) 1991-05-24
JP2528287Y2 true JP2528287Y2 (ja) 1997-03-05

Family

ID=23603944

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990095493U Expired - Lifetime JP2528287Y2 (ja) 1989-09-11 1990-09-11 入出力回路

Country Status (4)

Country Link
US (1) US5121482A (US07655688-20100202-C00086.png)
EP (1) EP0419010B1 (US07655688-20100202-C00086.png)
JP (1) JP2528287Y2 (US07655688-20100202-C00086.png)
DE (1) DE69028467T2 (US07655688-20100202-C00086.png)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2094097C (en) * 1992-04-30 2000-05-30 Ray Balogh Multi-equipment routing method and master station for layered protocol communication network system
US5444856A (en) * 1992-07-07 1995-08-22 Intel Corporation Apparatus and method for switching ethernet media type
US5717950A (en) * 1994-01-11 1998-02-10 Hitachi, Ltd. Input/output device information management system for multi-computer system
US5701515A (en) * 1994-06-16 1997-12-23 Apple Computer, Inc. Interface for switching plurality of pin contacts to transmit data line and plurality of pin contacts to receive data line to interface with serial controller
DE4422264A1 (de) * 1994-06-24 1996-01-04 Philips Patentverwaltung Schaltungsanordnung zum Überwachen eines Schaltungspunktes auf einen Leckwiderstand
US5765027A (en) * 1994-09-26 1998-06-09 Toshiba American Information Systems, Inc. Network controller which enables the local processor to have greater access to at least one memory device than the host computer in response to a control signal
US5614832A (en) * 1995-06-02 1997-03-25 International Business Machines Corporation High voltage protected ohmmeter
US5812767A (en) * 1995-07-28 1998-09-22 International Business Machines Corporation System for user registering an address resolution routine to provide address resolution procedure which is used by data link provider interface for resolving address conflicts
US6038400A (en) * 1995-09-27 2000-03-14 Linear Technology Corporation Self-configuring interface circuitry, including circuitry for identifying a protocol used to send signals to the interface circuitry, and circuitry for receiving the signals using the identified protocol
US5754890A (en) * 1996-02-01 1998-05-19 Microsoft Corporation System for automatic identification of a computer data entry device interface type using a transistor to sense the voltage generated by the interface and output a matching voltage level
US5790896A (en) * 1996-06-24 1998-08-04 The United States Of America As Represented By The Secretary Of The Navy Apparatus for a testing system with a plurality of first connection having a structural characteristic and a plurality of second connection having a different structural characteristic than the first connection
WO1999053627A1 (en) 1998-04-10 1999-10-21 Chrimar Systems, Inc. Doing Business As Cms Technologies System for communicating with electronic equipment on a network
US6480510B1 (en) 1998-07-28 2002-11-12 Serconet Ltd. Local area network of serial intelligent cells
US6956826B1 (en) 1999-07-07 2005-10-18 Serconet Ltd. Local area network for distributing data communication, sensing and control signals
ATE458326T1 (de) * 1999-11-04 2010-03-15 Alcatel Lucent Verfahren zur fernspeisung eines endgerätes in einem lokalen netz
US6549616B1 (en) 2000-03-20 2003-04-15 Serconet Ltd. Telephone outlet for implementing a local area network over telephone lines and a local area network using such outlets
US6961303B1 (en) 2000-09-21 2005-11-01 Serconet Ltd. Telephone communication system and method over local area network wiring
US20040008725A1 (en) * 2002-07-15 2004-01-15 Analog Devices, Inc. Method and an interface circuit configurable in two communication protocol modes
IL152824A (en) 2002-11-13 2012-05-31 Mosaid Technologies Inc A socket that can be connected to and the network that uses it
IL159838A0 (en) 2004-01-13 2004-06-20 Yehuda Binder Information device
US8724278B2 (en) * 2011-05-06 2014-05-13 Fairchild Semiconductor Corporation Efficient input voltage sensing technique

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1500695A (en) * 1974-03-06 1978-02-08 Solartron Electronic Group Apparatus for producing an electrical output signal having a parameter which is linearly representative of the value of an unknown resistance
US4008405A (en) * 1975-06-05 1977-02-15 Analogic Corporation Motion detection circuit for electronic weighing system
US4041288A (en) * 1976-09-15 1977-08-09 Dana Laboratories, Inc. Voltage level display circuit
JPS5932635B2 (ja) * 1981-07-20 1984-08-09 国産金属工業株式会社 ハンドル機構
US4575714A (en) * 1984-03-12 1986-03-11 Tegal Corporation Module presence sensor
US4644194A (en) * 1985-06-24 1987-02-17 Motorola, Inc. ECL to TTL voltage level translator
US4647912A (en) * 1985-12-20 1987-03-03 Tektronix, Inc. Coupling discriminator and interface adaptor
US4825402A (en) * 1986-04-04 1989-04-25 Ncr Corporation Multiconfigurable interface driver/receiver circuit for a computer printer peripheral adaptor
JPS6331640U (US07655688-20100202-C00086.png) * 1986-08-19 1988-03-01
JPS63169816A (ja) * 1987-01-07 1988-07-13 Nec Corp 電圧比較回路
JPS6412328A (en) * 1987-07-06 1989-01-17 Brother Ind Ltd Interface for printer
JPH071864Y2 (ja) * 1988-09-08 1995-01-18 三洋電機株式会社 レベル判別回路

Also Published As

Publication number Publication date
EP0419010B1 (en) 1996-09-11
DE69028467T2 (de) 1997-02-06
US5121482A (en) 1992-06-09
EP0419010A3 (en) 1993-02-17
EP0419010A2 (en) 1991-03-27
DE69028467D1 (de) 1996-10-17
JPH0354030U (US07655688-20100202-C00086.png) 1991-05-24

Similar Documents

Publication Publication Date Title
JP2528287Y2 (ja) 入出力回路
CA1279117C (en) Local control system for domestic appliances and alarm devices
JP4454665B2 (ja) パワー・オーバ・イーサネット（登録商標）システムのためのコモンモードのデータ伝送
EP1869824B1 (en) Distinguishing network interface card from short circuit condition in power over ethernet system
CN101663630B (zh) 线上电力控制器
CN101208903B (zh) 用于通过通信链路供电的系统中的分级引擎
WO1998057248A2 (en) Method and apparatus for detecting the presence of a remote device and providing power thereto
WO1985000260A1 (en) Multiplexer
US5539727A (en) Method and apparatus for configuring and maintaining token ring networks
US5761463A (en) Method and apparatus for logic network interfacing with automatic receiver node and transmit node selection capability
US5351242A (en) Method and apparatus for configuring and maintaining token ring networks
EP0483434A1 (en) Apparatus for determining and reporting identification information relative to devices pluggable to a central unit
JP3036991B2 (ja) 平衡伝送路断線検出回路
US6125121A (en) LAN interface device
JP2007295163A (ja) 通信システム、マスタ装置、及びスレーブ装置
JPH0426903Y2 (US07655688-20100202-C00086.png)
JPH08288979A (ja) データ転送装置のインターフェース切替方法及びその装置
JP2508580B2 (ja) バス終端制御システム
JPH0991067A (ja) インターフェイス
JP2000163358A (ja) Ｕｓｂ接続確定方法
KR950010850B1 (ko) 리모트 제어부의 통신장치
JP2661583B2 (ja) クロック信号分配装置及び方法
JPH046146B2 (US07655688-20100202-C00086.png)
JPH0653970A (ja) 集線装置システム
JPH04287596A (ja) フィールド計器用コミュニケータ

Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

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

Year of fee payment: 7

Free format text: PAYMENT UNTIL: 20080608

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

Year of fee payment: 8

Free format text: PAYMENT UNTIL: 20090608

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

Year of fee payment: 8

Free format text: PAYMENT UNTIL: 20090608

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

Free format text: PAYMENT UNTIL: 20100608

Year of fee payment: 9

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

Free format text: PAYMENT UNTIL: 20100608

Year of fee payment: 9

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

Free format text: PAYMENT UNTIL: 20110608

Year of fee payment: 10

LAPS Cancellation because of no payment of annual fees