JPS58150334A - 系選択方式 - Google Patents

系選択方式

Info

Publication number
JPS58150334A
JPS58150334A JP3240682A JP3240682A JPS58150334A JP S58150334 A JPS58150334 A JP S58150334A JP 3240682 A JP3240682 A JP 3240682A JP 3240682 A JP3240682 A JP 3240682A JP S58150334 A JPS58150334 A JP S58150334A
Authority
JP
Japan
Prior art keywords
frequency
system selection
clock pulse
signal
clock
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.)
Granted
Application number
JP3240682A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0311133B2 (enrdf_load_stackoverflow
Inventor
Akira Horiki
堀木　晃
Toshinori Tsuboi
利憲 坪井
Susumu Sugao
菅生　「すすむ」
Chukichi Ono
小野　忠吉
Kazuhiko Ito
和彦 伊東
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.)
Fujitsu Ltd
Hitachi Ltd
NEC Corp
Nippon Telegraph and Telephone Corp
Oki Electric Industry Co Ltd
Original Assignee
Fujitsu Ltd
Hitachi Ltd
NEC Corp
Nippon Telegraph and Telephone Corp
Oki Electric Industry Co Ltd
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 Fujitsu Ltd, Hitachi Ltd, NEC Corp, Nippon Telegraph and Telephone Corp, Oki Electric Industry Co Ltd, Nippon Electric Co Ltd filed Critical Fujitsu Ltd
Priority to JP3240682A priority Critical patent/JPS58150334A/ja
Publication of JPS58150334A publication Critical patent/JPS58150334A/ja
Publication of JPH0311133B2 publication Critical patent/JPH0311133B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/74—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for increasing reliability, e.g. using redundant or spare channels or apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Safety Devices In Control Systems (AREA)
  • Selective Calling Equipment (AREA)
JP3240682A 1982-03-03 1982-03-03 系選択方式 Granted JPS58150334A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3240682A JPS58150334A (ja) 1982-03-03 1982-03-03 系選択方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3240682A JPS58150334A (ja) 1982-03-03 1982-03-03 系選択方式

Publications (2)

Publication Number Publication Date
JPS58150334A true JPS58150334A (ja) 1983-09-07
JPH0311133B2 JPH0311133B2 (enrdf_load_stackoverflow) 1991-02-15

Family

ID=12358062

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3240682A Granted JPS58150334A (ja) 1982-03-03 1982-03-03 系選択方式

Country Status (1)

Country Link
JP (1) JPS58150334A (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5034704A (enrdf_load_stackoverflow) * 1973-07-31 1975-04-03

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5034704A (enrdf_load_stackoverflow) * 1973-07-31 1975-04-03

Also Published As

Publication number Publication date
JPH0311133B2 (enrdf_load_stackoverflow) 1991-02-15

Similar Documents

Publication Publication Date Title
US4078228A (en) Loop data highway communication system
KR0145324B1 (ko) 데이터 통신 어덥터 및 그것을 사용한 데이터통신 단말장치
EP0094178A2 (en) Interface for serial data communications link
JPH027743A (ja) データ・パケット・スイッチング装置
JPS58150334A (ja) 系選択方式
US4835776A (en) Communication filter
US4255813A (en) Dicode transmission system
US6745342B1 (en) Universal serial bus transceiver shortcut protection
GB2080076A (en) Improvements in or relating to timing circuits for pcm reception
US4924479A (en) Communication control system
JPS59104843A (ja) 信号バイパス制御方式
JP2826774B2 (ja) データ転送装置
US4680554A (en) Real time network receiver system fast settling amplifier
JPS5983430A (ja) シリアル伝送回路
JPS6294037A (ja) ト−クンリング通信方式
SU1275514A1 (ru) Устройство дл передачи и приема цифровой информации
JPH0624395B2 (ja) データ通信装置
JPS6229343A (ja) デ−タ通信装置
JPS6149535A (ja) バイポ−ラ信号送受信回路
JPS592461A (ja) 擬似同期防止方式
JPS61120546A (ja) ル−プ式デ−タ伝送方式
JPS62188452A (ja) 通信制御用集積回路
JPS59117839A (ja) ２重化信号伝送方式
JPH01309447A (ja) 単線同期式通信方式
JPS5918897B2 (ja) 送信局における伝送結果判定装置