JPS645496B2 - - Google Patents

Info

Publication number
JPS645496B2
JPS645496B2 JP9781279A JP9781279A JPS645496B2 JP S645496 B2 JPS645496 B2 JP S645496B2 JP 9781279 A JP9781279 A JP 9781279A JP 9781279 A JP9781279 A JP 9781279A JP S645496 B2 JPS645496 B2 JP S645496B2
Authority
JP
Japan
Prior art keywords
signal
circuit
address
generation circuit
receiving
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
JP9781279A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5621443A (en
Inventor
Seiichiro Shigaki
Tomoji Inoe
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.)
NEC Corp
NTT Inc
Original Assignee
Nippon Telegraph and Telephone Corp
Nippon Electric Co 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 Nippon Telegraph and Telephone Corp, Nippon Electric Co Ltd filed Critical Nippon Telegraph and Telephone Corp
Priority to JP9781279A priority Critical patent/JPS5621443A/ja
Publication of JPS5621443A publication Critical patent/JPS5621443A/ja
Publication of JPS645496B2 publication Critical patent/JPS645496B2/ja
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Small-Scale Networks (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
JP9781279A 1979-07-31 1979-07-31 Transmission unit Granted JPS5621443A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9781279A JPS5621443A (en) 1979-07-31 1979-07-31 Transmission unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9781279A JPS5621443A (en) 1979-07-31 1979-07-31 Transmission unit

Publications (2)

Publication Number Publication Date
JPS5621443A JPS5621443A (en) 1981-02-27
JPS645496B2 true JPS645496B2 (2) 1989-01-31

Family

ID=14202163

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9781279A Granted JPS5621443A (en) 1979-07-31 1979-07-31 Transmission unit

Country Status (1)

Country Link
JP (1) JPS5621443A (2)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS583443A (ja) * 1981-06-30 1983-01-10 Hitachi Denshi Ltd リング形伝送路による構内パケツト通信方式
JPS5974749A (ja) * 1982-10-22 1984-04-27 Nec Corp リングバスのプロトコル変換方式
JPS60194646A (ja) * 1984-03-14 1985-10-03 Hitachi Cable Ltd デ−タ伝送ネツトワ−ク
JPS6145652A (ja) * 1984-08-09 1986-03-05 Fujitsu Ltd デ−タ受信方式
JP2534603Y2 (ja) * 1994-03-31 1997-05-07 耕三 福田 空気循環装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH550521A (de) * 1972-07-04 1974-06-14 Hasler Ag Verfahren zur nachrichtenuebertragung zwischen teilnehmerstellen.

Also Published As

Publication number Publication date
JPS5621443A (en) 1981-02-27

Similar Documents

Publication Publication Date Title
US3997727A (en) Time division multiplexed digital switching apparatus
JPH0695656B2 (ja) 無線チヤネルサ−チ方式
JPS645496B2 (2)
US4959830A (en) Method and apparatus for through-connecting a wideband connection in a digital time switch
US5353337A (en) Device for the transmission of data by telephone line
KR910005471B1 (ko) 디지탈버튼전화장치
JP2000022649A (ja) 再サンプリング装置
US4995033A (en) Digital private branch exchange and method of manufacturing same
JP2001515670A (ja) 時間スイッチ段及びスイッチ
JPH08228157A (ja) データ転送回路
KR100678153B1 (ko) 교환시스템의 톤 발생회로
KR100429185B1 (ko) 패킷라우팅시스템
US5579325A (en) Method and apparatus for transmitting data signals over parallel data lines
SU661831A1 (ru) Многоканальное устройство дл передачи данных
JP2654027B2 (ja) ディジタルボタン電話装置
JP3001311B2 (ja) データ通信処理回路
US7277490B1 (en) Apparatus for converting PCM signal
JPS609244A (ja) デ−タ伝送装置の端末装置
JPH0897791A (ja) 信号検出回路及びフレーム同期回路
JPH02200037A (ja) 局アドレスによる選択受信装置
JPS609243A (ja) ル−プ状ネツトワ−ク
JPH11252625A (ja) ページングシステム用時間遅延装置及びこれを用いたページングシステム
JPS6394730A (ja) 分割多重パケツト信号復元装置
JPS5939191A (ja) 制御信号分配方式
JPS6238636A (ja) マルチドロツプにおける送信権獲得方式