DE3113332C2 - - Google Patents

Info

Publication number
DE3113332C2
DE3113332C2 DE3113332A DE3113332A DE3113332C2 DE 3113332 C2 DE3113332 C2 DE 3113332C2 DE 3113332 A DE3113332 A DE 3113332A DE 3113332 A DE3113332 A DE 3113332A DE 3113332 C2 DE3113332 C2 DE 3113332C2
Authority
DE
Germany
Prior art keywords
data
signal
station
transmission
tst
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
Application number
DE3113332A
Other languages
German (de)
English (en)
Other versions
DE3113332A1 (de
Inventor
Seiichi Yasumoto
Hitoshi Hitachi Ibaraki Jp Fushimi
Jushi Mito Ibaraki Jp Ide
Masakazu Hitachi Ibaraki Jp Okada
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE3113332A1 publication Critical patent/DE3113332A1/de
Application granted granted Critical
Publication of DE3113332C2 publication Critical patent/DE3113332C2/de
Granted 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]
    • H04L12/42—Loop networks
    • H04L12/423—Loop networks with centralised control, e.g. polling

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Small-Scale Networks (AREA)
  • Communication Control (AREA)
DE19813113332 1981-03-25 1981-04-02 Datenuebertragungssystem und verfahren zum uebertragen von daten Granted DE3113332A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/247,267 US4410985A (en) 1981-03-25 1981-03-25 Data transmission system and method

Publications (2)

Publication Number Publication Date
DE3113332A1 DE3113332A1 (de) 1982-10-21
DE3113332C2 true DE3113332C2 (forum.php) 1988-08-11

Family

ID=22934275

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813113332 Granted DE3113332A1 (de) 1981-03-25 1981-04-02 Datenuebertragungssystem und verfahren zum uebertragen von daten

Country Status (2)

Country Link
US (1) US4410985A (forum.php)
DE (1) DE3113332A1 (forum.php)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19616202A1 (de) * 1996-04-23 1997-11-06 Siemens Ag Verfahren zur Übertragung digitaler binärcodierter Informationen zwischen dezentralen Einrichtungen und einer zentralen Einrichtung
DE10006265B4 (de) * 2000-02-12 2006-03-09 Phoenix Contact Gmbh & Co. Kg Vorrichtung zum Steuern des Datenaustauschs in einem Kommunikationsteilnehmer

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4791547A (en) * 1980-09-23 1988-12-13 Condor Systems, Inc. Measurement and control system
US4933833A (en) * 1980-09-23 1990-06-12 Ads Services, Inc. Measurement and control system
US4530045A (en) * 1980-09-23 1985-07-16 Petroff Alan M Measurement and control system
JPS57129050A (en) * 1981-02-03 1982-08-10 Hitachi Ltd Loop communication system
USRE33181E (en) * 1981-02-03 1990-03-13 Hitachi, Ltd. Data transmission system adapted to facilitate detection of safe receipt of a transmitted data frame by a receiving station
SE428253B (sv) 1981-05-14 1983-06-13 Ericsson Telefon Ab L M Sett for att i ett telekommunikationssystem vid overforing av information mellan terminaler distribuera sendtillstand till nagon av terminalerna samt anordning for genomforande av settet
US4486855A (en) * 1982-01-28 1984-12-04 Ncr Corporation Activity detector usable with a serial data link
US4507777A (en) * 1983-02-03 1985-03-26 International Business Machines Corporation Protocol for determining physical order of active stations on a token ring
JPS59188256A (ja) * 1983-04-11 1984-10-25 Hitachi Ltd ル−プ伝送システムの伝送方法
US4637013A (en) * 1983-07-05 1987-01-13 Canon Kabushiki Kaisha Token exchange data transmission system having system configuration discrimination
JPS60141049A (ja) * 1983-12-28 1985-07-26 Hitachi Ltd ル−プネツトワ−ク制御方式
GB8422328D0 (en) * 1984-09-04 1984-10-10 Int Computers Ltd Data processing apparatus
CA1242283A (en) * 1984-11-30 1988-09-20 Ikio Yoshida Serial interface system flexibly applicable to a one- to-plurality connection
US4901316A (en) * 1986-05-27 1990-02-13 Nohmi Bosai Kogyo Co., Ltd. Disaster prevention monitoring and control facility
US5341372A (en) * 1991-04-10 1994-08-23 California Institute Of Technology Protocol for multiple node network
US7747261B2 (en) * 2005-08-18 2010-06-29 Fleetwood Group, Inc. Asynchronous response system with acknowledge
DE102010056511A1 (de) * 2010-12-31 2012-07-05 Endress + Hauser Gmbh + Co. Kg Elektromechanische Füllstandsmessgerät

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3639694A (en) * 1969-01-15 1972-02-01 Ibm Time division multiplex communications system
US3593290A (en) * 1969-07-17 1971-07-13 Bell Telephone Labor Inc Round robin data station selective calling system
US3652993A (en) * 1970-07-24 1972-03-28 Bell Telephone Labor Inc Rapid polling method for digital communications network
US3723971A (en) * 1971-12-14 1973-03-27 Ibm Serial loop communications system
US3728681A (en) * 1972-01-06 1973-04-17 Collins Radio Co Data loop communication priority establishing apparatus
US4078228A (en) * 1975-03-24 1978-03-07 Ohkura Electric Co., Ltd. Loop data highway communication system
JPS5822893B2 (ja) * 1979-07-06 1983-05-12 株式会社日立製作所 デ−タハイウエイシステムの回線制御方式

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19616202A1 (de) * 1996-04-23 1997-11-06 Siemens Ag Verfahren zur Übertragung digitaler binärcodierter Informationen zwischen dezentralen Einrichtungen und einer zentralen Einrichtung
DE19616202C2 (de) * 1996-04-23 1998-04-09 Siemens Ag Verfahren zur Übertragung digitaler binärcodierter Informationen zwischen dezentralen Einrichtungen und einer zentralen Einrichtung
DE10006265B4 (de) * 2000-02-12 2006-03-09 Phoenix Contact Gmbh & Co. Kg Vorrichtung zum Steuern des Datenaustauschs in einem Kommunikationsteilnehmer

Also Published As

Publication number Publication date
US4410985A (en) 1983-10-18
DE3113332A1 (de) 1982-10-21

Similar Documents

Publication Publication Date Title
DE3113332C2 (forum.php)
DE3788551T2 (de) Mehrpunkt-Datenübertragung mit Überwachungssystem zum Erkennen von gestörten Aussenstellen.
DE3787393T2 (de) Verfahren zur Mehradresskommunikation.
EP1352326B1 (de) Verfahren und vorrichtung zur überwachung einer datenverarbeitung und -übertragung
DE68925958T2 (de) Adaptives Datenübertragungsprotokoll
DE2631052C3 (de) Datenübertragungssystem
DE68925447T2 (de) Steuerungsverfahren für verteiltes Verarbeitungssystem
DE3136128C2 (forum.php)
DE69232686T2 (de) Multiplex-Übertragungssystem
DE2337703C2 (de) Verfahren zur Übertragung und Übertragungsfehler-Korrektur von aus Datenabschnitten bestehenden digitalen Informationen sowie Einrichtung zur Ausführung des Verfahrens
DE3413473C2 (forum.php)
EP0403763A2 (de) Verfahren zum Vernetzen von Rechnern und/oder Rechnernetzen sowie Vernetzungssystem
DE2362344A1 (de) Datenuebertragungsanlage
DE68927400T2 (de) Systemeinrichtung zur Sammlung von Alarmsignalen einer Stationskette
EP1164751B1 (de) Verfahren zum schnellen und fehlerfreien Übertragen von Daten auf einem Bus
DE68926290T2 (de) Anordnung zur ortung eines leitungsbruchs in einem seriellen steuerungssystem
DE2935905B2 (de) Informationen sendende und empfangende Vorrichtung
DE4210115A1 (de) Multiplex-uebertragungsverfahren
DE3636317C2 (forum.php)
EP1064590B1 (de) Verkürztes datentelegramm eines automatisierungssystems
DE69830231T2 (de) Steuerverfahren für vermittlungseinheit und danach arbeitende anordnung
DE3327489C2 (forum.php)
EP0458781B1 (de) Verfahren zur überwachung eines computer-netzwerks
DE3234741C2 (forum.php)
DE3415936C2 (de) Verfahren zum synchronisierten Austausch von prüfbaren Datentelegrammen

Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8128 New person/name/address of the agent

Representative=s name: STREHL, P., DIPL.-ING. DIPL.-WIRTSCH.-ING. SCHUEBE

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee