JPS5211812A - Data transmission equipment - Google Patents

Data transmission equipment

Info

Publication number
JPS5211812A
JPS5211812A JP8794275A JP8794275A JPS5211812A JP S5211812 A JPS5211812 A JP S5211812A JP 8794275 A JP8794275 A JP 8794275A JP 8794275 A JP8794275 A JP 8794275A JP S5211812 A JPS5211812 A JP S5211812A
Authority
JP
Japan
Prior art keywords
data transmission
transmission equipment
adopting
development
input
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
JP8794275A
Other languages
Japanese (ja)
Inventor
Motoharu Sato
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.)
Yashima Denki Co Ltd
Original Assignee
Yashima Denki 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 Yashima Denki Co Ltd filed Critical Yashima Denki Co Ltd
Priority to JP8794275A priority Critical patent/JPS5211812A/en
Publication of JPS5211812A publication Critical patent/JPS5211812A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Circuits Of Receivers In General (AREA)

Abstract

PURPOSE:Development of a data transmission equipment requiring no special transmission line and input-output device by adopting a sine wave level modulation system.
JP8794275A 1975-07-18 1975-07-18 Data transmission equipment Pending JPS5211812A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8794275A JPS5211812A (en) 1975-07-18 1975-07-18 Data transmission equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8794275A JPS5211812A (en) 1975-07-18 1975-07-18 Data transmission equipment

Publications (1)

Publication Number Publication Date
JPS5211812A true JPS5211812A (en) 1977-01-29

Family

ID=13928939

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8794275A Pending JPS5211812A (en) 1975-07-18 1975-07-18 Data transmission equipment

Country Status (1)

Country Link
JP (1) JPS5211812A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5845832A (en) * 1981-09-12 1983-03-17 Mitsubishi Heavy Ind Ltd Free holding method of commodity
JPH0879229A (en) * 1994-09-09 1996-03-22 Nec Corp Synchronous data transmission system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5010906A (en) * 1973-05-28 1975-02-04

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5010906A (en) * 1973-05-28 1975-02-04

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5845832A (en) * 1981-09-12 1983-03-17 Mitsubishi Heavy Ind Ltd Free holding method of commodity
JPH0138621B2 (en) * 1981-09-12 1989-08-15 Mitsubishi Jukogyo Kk
JPH0879229A (en) * 1994-09-09 1996-03-22 Nec Corp Synchronous data transmission system

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