FI883131A - Datatransmissionsanordning och datalink. - Google Patents

Datatransmissionsanordning och datalink. Download PDF

Info

Publication number
FI883131A
FI883131A FI883131A FI883131A FI883131A FI 883131 A FI883131 A FI 883131A FI 883131 A FI883131 A FI 883131A FI 883131 A FI883131 A FI 883131A FI 883131 A FI883131 A FI 883131A
Authority
FI
Finland
Prior art keywords
datatransmissionsanordning
datalink
och
och datalink
datatransmissionsanordning och
Prior art date
Application number
FI883131A
Other languages
English (en)
Other versions
FI82164B (fi
FI883131A0 (fi
FI82164C (fi
Inventor
Seppo Pyhaelammi
Matti Reini
Original Assignee
Nokia Data Systems
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 Nokia Data Systems filed Critical Nokia Data Systems
Publication of FI883131A0 publication Critical patent/FI883131A0/fi
Priority to FI883131A priority Critical patent/FI82164C/fi
Priority to DE3990712A priority patent/DE3990712C2/de
Priority to PCT/FI1989/000123 priority patent/WO1990000332A1/en
Priority to JP01507235A priority patent/JP3094087B2/ja
Priority to SE8903925A priority patent/SE466127B/sv
Priority to DE19893990712 priority patent/DE3990712T1/de
Priority to GB8926102A priority patent/GB2230923B/en
Priority to US07/435,446 priority patent/US5088112A/en
Publication of FI883131A publication Critical patent/FI883131A/fi
Publication of FI82164B publication Critical patent/FI82164B/fi
Application granted granted Critical
Publication of FI82164C publication Critical patent/FI82164C/fi

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
    • H04J3/1682—Allocation of channels according to the instantaneous demands of the users, e.g. concentrated multiplexers, statistical multiplexers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/40—Network security protocols

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Communication Control (AREA)
  • Information Transfer Systems (AREA)
  • Dc Digital Transmission (AREA)
FI883131A 1988-06-30 1988-06-30 Kopplingsenhet. FI82164C (fi)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FI883131A FI82164C (fi) 1988-06-30 1988-06-30 Kopplingsenhet.
SE8903925A SE466127B (sv) 1988-06-30 1989-06-27 Anslutningsenhet avsedd att kopplas till en parallell anslutning i en datakommunikationsutrustning
PCT/FI1989/000123 WO1990000332A1 (en) 1988-06-30 1989-06-27 An interface unit
JP01507235A JP3094087B2 (ja) 1988-06-30 1989-06-27 インタフエースユニツト
DE3990712A DE3990712C2 (de) 1988-06-30 1989-06-27 Schnittstelleneinheit
DE19893990712 DE3990712T1 (de) 1988-06-30 1989-06-27 Schnittstelleneinheit
GB8926102A GB2230923B (en) 1988-06-30 1989-11-17 An interface unit
US07/435,446 US5088112A (en) 1988-06-30 1989-11-21 Interface unit

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI883131 1988-06-30
FI883131A FI82164C (fi) 1988-06-30 1988-06-30 Kopplingsenhet.

Publications (4)

Publication Number Publication Date
FI883131A0 FI883131A0 (fi) 1988-06-30
FI883131A true FI883131A (fi) 1989-12-31
FI82164B FI82164B (fi) 1990-09-28
FI82164C FI82164C (fi) 1991-01-10

Family

ID=8526748

Family Applications (1)

Application Number Title Priority Date Filing Date
FI883131A FI82164C (fi) 1988-06-30 1988-06-30 Kopplingsenhet.

Country Status (7)

Country Link
US (1) US5088112A (fi)
JP (1) JP3094087B2 (fi)
DE (1) DE3990712C2 (fi)
FI (1) FI82164C (fi)
GB (1) GB2230923B (fi)
SE (1) SE466127B (fi)
WO (1) WO1990000332A1 (fi)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5216671A (en) * 1990-12-13 1993-06-01 Rca Licensing Corporation High speed bit serial systems
JP2530771B2 (ja) * 1991-07-08 1996-09-04 松下電工株式会社 送受信線切替器
JPH0522556A (ja) * 1991-07-11 1993-01-29 Canon Inc 複数の表示装置における同報表示方法
US5307351A (en) * 1991-08-26 1994-04-26 Universal Data Systems, Inc. Data communication apparatus for adjusting frame length and method of operating same
JP3381870B2 (ja) * 1992-11-30 2003-03-04 ヒューレット・パッカード・カンパニー 移動コンピュータ・ネットワーク・アダプタ
US5396512A (en) * 1993-04-16 1995-03-07 Nvision, Inc. Port transceiver for providing communication between a signal transmitting and receiving machine and a space switch
US5751764A (en) * 1993-04-16 1998-05-12 Nvision, Inc. Switcher for flexibly interconnecting communication ports
DE4333358B4 (de) * 1993-09-30 2004-07-15 Robert Bosch Gmbh Schaltungsanordnung zur Informationsübertragung auf einer Zweidrahtleitung
FR2724473B1 (fr) * 1994-09-08 1996-12-13 Sagem Procede de mise en service d'une liaison logique entre deux equipements de transmission de donnees
US5956370A (en) * 1996-01-17 1999-09-21 Lsi Logic Corporation Wrap-back test system and method
US5787114A (en) * 1996-01-17 1998-07-28 Lsi Logic Corporation Loop-back test system and method
US6341142B2 (en) 1997-12-16 2002-01-22 Lsi Logic Corporation Serial data transceiver including elements which facilitate functional testing requiring access to only the serial data ports, and an associated test method
US6208621B1 (en) 1997-12-16 2001-03-27 Lsi Logic Corporation Apparatus and method for testing the ability of a pair of serial data transceivers to transmit serial data at one frequency and to receive serial data at another frequency
US6331999B1 (en) 1998-01-15 2001-12-18 Lsi Logic Corporation Serial data transceiver architecture and test method for measuring the amount of jitter within a serial data stream
DE19920383A1 (de) * 1999-05-04 2000-11-09 Deutsche Telekom Ag Schnittstellenwandler
WO2002054752A1 (en) * 2000-12-28 2002-07-11 Koninklijke Philips Electronics N.V. Method for synchronisation of two devices or apparatus connected to a telephone line
US7349466B2 (en) * 2002-03-28 2008-03-25 Seagate Technology Llc Parallel interface transmission using a single multi-frequency composite signal
TW201138305A (en) * 2010-04-21 2011-11-01 Sunix Co Ltd RS-422/485 dual-use signal converter having function of automatically determining interface configuration

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4390967A (en) * 1980-10-14 1983-06-28 Interface Systems, Inc. Interface system wherein the interface is addressed before data transfer from a selected device
JPS59182648A (ja) * 1983-03-31 1984-10-17 Mitsubishi Electric Corp 双方向信号連絡装置
US4603320A (en) * 1983-04-13 1986-07-29 Anico Research, Ltd. Inc. Connector interface
US4607379A (en) * 1984-11-05 1986-08-19 Cbs Inc. Circuit for connecting together multiple serial data lines
JPS62155645A (ja) * 1984-12-17 1987-07-10 Takeshi Nakano 回線変換器
FR2587159B1 (fr) * 1985-09-12 1987-11-13 Coatanea Pierre Equipements de multiplexage et demultiplexage pour liaison numerique synchrone a debit et rapiditite de modulation variables
US4734696A (en) * 1985-12-02 1988-03-29 Telenex Corporation System and method for transmitting information
US4764939A (en) * 1985-12-02 1988-08-16 Telenex Corporation Cable system for digital information
EP0228213B1 (en) * 1985-12-18 1993-03-17 Advanced Micro Devices, Inc. System for transmitting and receiving asynchronous nonhomogeneous variable width parallel data over a synchronous high speed serial transmission media
EP0234453B1 (de) * 1986-02-17 1991-08-28 Siemens Aktiengesellschaft Schaltungsanordnung zur seriellen Datenübertragung zwischen mehreren Teilnehmerstellen
DE3710616C1 (en) * 1987-03-31 1988-03-17 Wieland Elek Sche Ind Gmbh F Electric multiway (multiple) connector

Also Published As

Publication number Publication date
FI82164B (fi) 1990-09-28
GB2230923A (en) 1990-10-31
SE8903925D0 (sv) 1989-11-22
FI883131A0 (fi) 1988-06-30
FI82164C (fi) 1991-01-10
DE3990712C2 (de) 2000-08-24
JP3094087B2 (ja) 2000-10-03
SE466127B (sv) 1991-12-16
US5088112A (en) 1992-02-11
GB2230923B (en) 1992-07-01
GB8926102D0 (en) 1990-07-04
WO1990000332A1 (en) 1990-01-11
JPH03500238A (ja) 1991-01-17
SE8903925L (sv) 1989-12-31

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Legal Events

Date Code Title Description
PC Transfer of assignment of patent

Owner name: NOKIA TELECOMMUNICATIONS OY

MM Patent lapsed

Owner name: NOKIA TELECOMMUNICATIONS OY