JPH0150149B2 - - Google Patents

Info

Publication number
JPH0150149B2
JPH0150149B2 JP847981A JP847981A JPH0150149B2 JP H0150149 B2 JPH0150149 B2 JP H0150149B2 JP 847981 A JP847981 A JP 847981A JP 847981 A JP847981 A JP 847981A JP H0150149 B2 JPH0150149 B2 JP H0150149B2
Authority
JP
Japan
Prior art keywords
control signal
hdb
signal
pattern
relay transmission
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
JP847981A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57121798A (en
Inventor
Kunitetsu Makino
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
Original Assignee
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 Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP847981A priority Critical patent/JPS57121798A/ja
Publication of JPS57121798A publication Critical patent/JPS57121798A/ja
Publication of JPH0150149B2 publication Critical patent/JPH0150149B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Arrangements For Transmission Of Measured Signals (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Dc Digital Transmission (AREA)
  • Selective Calling Equipment (AREA)
JP847981A 1981-01-22 1981-01-22 Control signal transmission system Granted JPS57121798A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP847981A JPS57121798A (en) 1981-01-22 1981-01-22 Control signal transmission system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP847981A JPS57121798A (en) 1981-01-22 1981-01-22 Control signal transmission system

Publications (2)

Publication Number Publication Date
JPS57121798A JPS57121798A (en) 1982-07-29
JPH0150149B2 true JPH0150149B2 (es) 1989-10-27

Family

ID=11694239

Family Applications (1)

Application Number Title Priority Date Filing Date
JP847981A Granted JPS57121798A (en) 1981-01-22 1981-01-22 Control signal transmission system

Country Status (1)

Country Link
JP (1) JPS57121798A (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4264024B2 (ja) * 2004-04-21 2009-05-13 日本ギア工業株式会社 弁の開閉検査方法とその装置

Also Published As

Publication number Publication date
JPS57121798A (en) 1982-07-29

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