JPS5422104A - Transmisson system for start signal - Google Patents

Transmisson system for start signal

Info

Publication number
JPS5422104A
JPS5422104A JP8608877A JP8608877A JPS5422104A JP S5422104 A JPS5422104 A JP S5422104A JP 8608877 A JP8608877 A JP 8608877A JP 8608877 A JP8608877 A JP 8608877A JP S5422104 A JPS5422104 A JP S5422104A
Authority
JP
Japan
Prior art keywords
start signal
transmisson system
transmisson
terminal
cost reduction
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.)
Pending
Application number
JP8608877A
Other languages
Japanese (ja)
Inventor
Masamitsu Miyazaki
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 Denshi KK
Original Assignee
Hitachi Denshi KK
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 Denshi KK filed Critical Hitachi Denshi KK
Priority to JP8608877A priority Critical patent/JPS5422104A/en
Publication of JPS5422104A publication Critical patent/JPS5422104A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Small-Scale Networks (AREA)
  • Communication Control (AREA)

Abstract

PURPOSE:To realize the cost reduction for both the terminal and central units for the telemeter system by using the pulse modulated by the subcarrier wave for the start signal.
JP8608877A 1977-07-20 1977-07-20 Transmisson system for start signal Pending JPS5422104A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8608877A JPS5422104A (en) 1977-07-20 1977-07-20 Transmisson system for start signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8608877A JPS5422104A (en) 1977-07-20 1977-07-20 Transmisson system for start signal

Publications (1)

Publication Number Publication Date
JPS5422104A true JPS5422104A (en) 1979-02-19

Family

ID=13876944

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8608877A Pending JPS5422104A (en) 1977-07-20 1977-07-20 Transmisson system for start signal

Country Status (1)

Country Link
JP (1) JPS5422104A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58141072A (en) * 1982-02-17 1983-08-22 Nec Corp Data terminal switching connection system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58141072A (en) * 1982-02-17 1983-08-22 Nec Corp Data terminal switching connection system

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