JPS5664544A - Data collecting system - Google Patents

Data collecting system

Info

Publication number
JPS5664544A
JPS5664544A JP14017979A JP14017979A JPS5664544A JP S5664544 A JPS5664544 A JP S5664544A JP 14017979 A JP14017979 A JP 14017979A JP 14017979 A JP14017979 A JP 14017979A JP S5664544 A JPS5664544 A JP S5664544A
Authority
JP
Japan
Prior art keywords
terminal unit
transmitted
modem30
station
data collecting
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
JP14017979A
Other languages
English (en)
Inventor
Takeshi Abe
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP14017979A priority Critical patent/JPS5664544A/ja
Publication of JPS5664544A publication Critical patent/JPS5664544A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Small-Scale Networks (AREA)
  • Selective Calling Equipment (AREA)
JP14017979A 1979-10-30 1979-10-30 Data collecting system Pending JPS5664544A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14017979A JPS5664544A (en) 1979-10-30 1979-10-30 Data collecting system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14017979A JPS5664544A (en) 1979-10-30 1979-10-30 Data collecting system

Publications (1)

Publication Number Publication Date
JPS5664544A true JPS5664544A (en) 1981-06-01

Family

ID=15262724

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14017979A Pending JPS5664544A (en) 1979-10-30 1979-10-30 Data collecting system

Country Status (1)

Country Link
JP (1) JPS5664544A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5833349A (ja) * 1981-08-20 1983-02-26 Sanii Denshi Kk Ｆｍ搬送波式インタ−ホンの通信方式
JPS5836066A (ja) * 1981-08-27 1983-03-02 Sanii Denshi Kk Ｆｍ搬送波式インタ−ホンの通信方式

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5124485A (en) * 1974-08-24 1976-02-27 Omron Tateisi Electronics Co Enbokanshiseigyosochi
JPS53128904A (en) * 1977-04-15 1978-11-10 Yokogawa Hokushin Electric Corp Data communication device
JPS53139904A (en) * 1977-05-13 1978-12-06 Toshiba Corp Data transmission unit

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5124485A (en) * 1974-08-24 1976-02-27 Omron Tateisi Electronics Co Enbokanshiseigyosochi
JPS53128904A (en) * 1977-04-15 1978-11-10 Yokogawa Hokushin Electric Corp Data communication device
JPS53139904A (en) * 1977-05-13 1978-12-06 Toshiba Corp Data transmission unit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5833349A (ja) * 1981-08-20 1983-02-26 Sanii Denshi Kk Ｆｍ搬送波式インタ−ホンの通信方式
JPS5836066A (ja) * 1981-08-27 1983-03-02 Sanii Denshi Kk Ｆｍ搬送波式インタ−ホンの通信方式

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