KR920008577A - Local network control device - Google Patents

Local network control device Download PDF

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Publication number
KR920008577A
KR920008577A KR1019910017053A KR910017053A KR920008577A KR 920008577 A KR920008577 A KR 920008577A KR 1019910017053 A KR1019910017053 A KR 1019910017053A KR 910017053 A KR910017053 A KR 910017053A KR 920008577 A KR920008577 A KR 920008577A
Authority
KR
South Korea
Prior art keywords
network
power supply
supply voltage
control circuit
control device
Prior art date
Application number
KR1019910017053A
Other languages
Korean (ko)
Inventor
유리코 규마
Original Assignee
아오이 죠이치
가부시키가이샤 도시바
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 아오이 죠이치, 가부시키가이샤 도시바 filed Critical 아오이 죠이치
Publication of KR920008577A publication Critical patent/KR920008577A/en

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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]
    • H04L12/40—Bus networks

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Small-Scale Networks (AREA)
  • Computer And Data Communications (AREA)

Abstract

내용 없음No content

Description

로컬 네트워크제어장치Local network control device

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 본 발명에 따른 로컬 네트워크제어장치의 1실시예를 나타낸 블럭도.1 is a block diagram showing an embodiment of a local network control apparatus according to the present invention.

제2도는 제1도중의 제어회로의 1구조체예를 나타낸 회로도.2 is a circuit diagram showing an example of one structure of the control circuit in FIG.

제3도는 버스·네트워크구조의 LAN의 일반적인 구성을 나타낸 블럭도.3 is a block diagram showing a general configuration of a LAN of a bus network structure.

Claims (3)

로컬 에어리어 네트워크노드에 접속되는 로컬 네트워크제어장치에 있어서, 정상동작이 보증되지 않을 우려가 있는 전원전압의 이상변동시를 검출하는 전원전압이상변동장치(11)와, 이 전원전압이상변동장치(11)의 검출출력에 의해 네트워크송신장치(41)를 실질적으로 네트워크로 부터 분리하는 제어회로(12)를 구비하여 구성된 것을 특징으로 하는 로컬 네트워크제어장치.In the local network control device connected to the local area network node, a power supply voltage abnormality change device (11) which detects an abnormal change in power supply voltage which may not guarantee normal operation, and the power supply voltage error change device (11). And a control circuit (12) which substantially separates the network transmitting device (41) from the network by the detection output of < RTI ID = 0.0 > 제1항에 있어서, 상기 제어회로(12)는 상기 전원전압이상변동장치(11)의 검출출력에 의해 네트워크송신장치(41)의 송신레벨을 네트워크에 영향이 없는 레벨로 고정하도록 제어하는 것을 특징으로 하는 로컬 네트워크제어장치.2. The control circuit according to claim 1, characterized in that the control circuit (12) controls to fix the transmission level of the network transmitter (41) to a level having no influence on the network by the detection output of the power supply voltage fluctuation device (11). Local network control device. 제1항 또는 제2항에 있어서, 상기 전원전압이상변동장치(11) 및 제어회로 (12)는 상기 네트워크송신장치(41)와 동일한 반도체칩 위해 설치되어 있는 것을 특징으로 하는 로컬 네트워크제어장치.The local network control device according to claim 1 or 2, wherein the power supply voltage fluctuation device (11) and the control circuit (12) are provided for the same semiconductor chip as the network transmission device (41). ※ 참고사항 : 최초출원 내용에 의하여 공개되는 것임.※ Note: This is to be disclosed by the original application.
KR1019910017053A 1990-10-02 1991-09-30 Local network control device KR920008577A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP90-264106 1990-10-02
JP2264106A JPH04142132A (en) 1990-10-02 1990-10-02 Local network controller

Publications (1)

Publication Number Publication Date
KR920008577A true KR920008577A (en) 1992-05-28

Family

ID=17398593

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910017053A KR920008577A (en) 1990-10-02 1991-09-30 Local network control device

Country Status (2)

Country Link
JP (1) JPH04142132A (en)
KR (1) KR920008577A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030062100A (en) * 2002-01-16 2003-07-23 현대자동차주식회사 device and method for action controlling of car using Local Net Works

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030062100A (en) * 2002-01-16 2003-07-23 현대자동차주식회사 device and method for action controlling of car using Local Net Works

Also Published As

Publication number Publication date
JPH04142132A (en) 1992-05-15

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