JPS5381254A - Interphone circuit for data collecting circuit - Google Patents

Interphone circuit for data collecting circuit

Info

Publication number
JPS5381254A
JPS5381254A JP15992976A JP15992976A JPS5381254A JP S5381254 A JPS5381254 A JP S5381254A JP 15992976 A JP15992976 A JP 15992976A JP 15992976 A JP15992976 A JP 15992976A JP S5381254 A JPS5381254 A JP S5381254A
Authority
JP
Japan
Prior art keywords
circuit
data collecting
interphone
interphone circuit
interphones
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
JP15992976A
Other languages
Japanese (ja)
Inventor
Masatoshi Hosokawa
Ichiro Yoshihara
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
Ricoh Denshi Kogyo KK
Original Assignee
Ricoh Co Ltd
Ricoh Denshi Kogyo 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 Ricoh Co Ltd, Ricoh Denshi Kogyo KK filed Critical Ricoh Co Ltd
Priority to JP15992976A priority Critical patent/JPS5381254A/en
Publication of JPS5381254A publication Critical patent/JPS5381254A/en
Pending legal-status Critical Current

Links

Landscapes

  • Details Of Flowmeters (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)

Abstract

PURPOSE: To constitute an interphone circuit having no diode by connecting interphones at the end device side between special transmission lines and a common transmission line and at the data collecting station side through capacitors for DC component blocking.
COPYRIGHT: (C)1978,JPO&Japio
JP15992976A 1976-12-27 1976-12-27 Interphone circuit for data collecting circuit Pending JPS5381254A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15992976A JPS5381254A (en) 1976-12-27 1976-12-27 Interphone circuit for data collecting circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15992976A JPS5381254A (en) 1976-12-27 1976-12-27 Interphone circuit for data collecting circuit

Publications (1)

Publication Number Publication Date
JPS5381254A true JPS5381254A (en) 1978-07-18

Family

ID=15704226

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15992976A Pending JPS5381254A (en) 1976-12-27 1976-12-27 Interphone circuit for data collecting circuit

Country Status (1)

Country Link
JP (1) JPS5381254A (en)

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