JPS6154299B2 - - Google Patents

Info

Publication number
JPS6154299B2
JPS6154299B2 JP53023475A JP2347578A JPS6154299B2 JP S6154299 B2 JPS6154299 B2 JP S6154299B2 JP 53023475 A JP53023475 A JP 53023475A JP 2347578 A JP2347578 A JP 2347578A JP S6154299 B2 JPS6154299 B2 JP S6154299B2
Authority
JP
Japan
Prior art keywords
speed
data communication
speed detection
line
communication speed
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
JP53023475A
Other languages
English (en)
Japanese (ja)
Other versions
JPS54116804A (en
Inventor
Junji Uneki
Koichiro Yamaguchi
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
Priority to JP2347578A priority Critical patent/JPS54116804A/ja
Publication of JPS54116804A publication Critical patent/JPS54116804A/ja
Publication of JPS6154299B2 publication Critical patent/JPS6154299B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0262—Arrangements for detecting the data rate of an incoming signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Dc Digital Transmission (AREA)
  • Communication Control (AREA)
JP2347578A 1978-03-03 1978-03-03 Detection system for data communication rate Granted JPS54116804A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2347578A JPS54116804A (en) 1978-03-03 1978-03-03 Detection system for data communication rate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2347578A JPS54116804A (en) 1978-03-03 1978-03-03 Detection system for data communication rate

Publications (2)

Publication Number Publication Date
JPS54116804A JPS54116804A (en) 1979-09-11
JPS6154299B2 true JPS6154299B2 (US20030204162A1-20031030-M00001.png) 1986-11-21

Family

ID=12111546

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2347578A Granted JPS54116804A (en) 1978-03-03 1978-03-03 Detection system for data communication rate

Country Status (1)

Country Link
JP (1) JPS54116804A (US20030204162A1-20031030-M00001.png)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5981950A (ja) * 1982-10-30 1984-05-11 Toshiba Corp デ−タ転送制御方式
JP5521366B2 (ja) * 2009-03-19 2014-06-11 日本電気株式会社 制御回路及び回路間通信方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4991102A (US20030204162A1-20031030-M00001.png) * 1972-12-29 1974-08-30

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4991102A (US20030204162A1-20031030-M00001.png) * 1972-12-29 1974-08-30

Also Published As

Publication number Publication date
JPS54116804A (en) 1979-09-11

Similar Documents

Publication Publication Date Title
FI74573B (fi) Digitalomkopplingselement med flera portar.
US4017841A (en) Bus allocation control apparatus
US3633166A (en) Data transmission method and serial loop data transmission system
JPH0141075B2 (US20030204162A1-20031030-M00001.png)
US3539998A (en) Communications system and remote scanner and control units
JPS6154299B2 (US20030204162A1-20031030-M00001.png)
KR880700581A (ko) 단일 라인 전화통신 시스템
CA1282135C (en) Remote test circuit for channel terminal
RU2124815C1 (ru) Способ и устройство для определения состояний телефонных линий в электронной коммутационной системе
KR100255421B1 (ko) 전전자교환기에서의데이터처리용통합단말장치및방법
JP2957354B2 (ja) 信号転送方法
JPS603252B2 (ja) 伝送制御手順制御方式
GB1484472A (en) Arrangements for securing data transfers in a communication system
JPS61270952A (ja) デ−タ伝送方式
SU1185634A2 (ru) Устройство дл сопр жени электронной вычислительной машины с телеграфными каналами св зи
JPH0358214B2 (US20030204162A1-20031030-M00001.png)
JP2616545B2 (ja) データ受信システム
KR100197437B1 (ko) 전전자 교환기의 프로세서와 디바이스간 통신 장치
JPS6084046A (ja) 通信制御装置
JPS61194559A (ja) 会話処理同時利用制御装置
JPS6126860B2 (US20030204162A1-20031030-M00001.png)
JPS5975734A (ja) 伝送路アクセス装置
JPS6046639A (ja) 交換網通信制御方式
JPH01238338A (ja) 信号処理回路
JPS6281852A (ja) 通信端末装置