JPS5436104A - Tripartite communication circuit - Google Patents

Tripartite communication circuit

Info

Publication number
JPS5436104A
JPS5436104A JP10295877A JP10295877A JPS5436104A JP S5436104 A JPS5436104 A JP S5436104A JP 10295877 A JP10295877 A JP 10295877A JP 10295877 A JP10295877 A JP 10295877A JP S5436104 A JPS5436104 A JP S5436104A
Authority
JP
Japan
Prior art keywords
communication circuit
tripartite communication
tripartite
perform
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
JP10295877A
Other languages
Japanese (ja)
Inventor
Masayasu Chiba
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
NEC Corp
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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP10295877A priority Critical patent/JPS5436104A/en
Publication of JPS5436104A publication Critical patent/JPS5436104A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/56—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)

Abstract

PURPOSE:To perform tripartite communication of 4-wires system by impedance matching method, by using a plurality of two winding transformers for the input and output circuit and by connecting them in bridge type.
JP10295877A 1977-08-26 1977-08-26 Tripartite communication circuit Pending JPS5436104A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10295877A JPS5436104A (en) 1977-08-26 1977-08-26 Tripartite communication circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10295877A JPS5436104A (en) 1977-08-26 1977-08-26 Tripartite communication circuit

Publications (1)

Publication Number Publication Date
JPS5436104A true JPS5436104A (en) 1979-03-16

Family

ID=14341299

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10295877A Pending JPS5436104A (en) 1977-08-26 1977-08-26 Tripartite communication circuit

Country Status (1)

Country Link
JP (1) JPS5436104A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52170674U (en) * 1976-06-17 1977-12-24
JPS58217183A (en) * 1982-05-21 1983-12-17 モイスチヤ−・コントロ−ル・アンド・メジヤメント・リミテツド Method and device for adjusting moisture in material

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52170674U (en) * 1976-06-17 1977-12-24
JPS5916786Y2 (en) * 1976-06-17 1984-05-16 井関農機株式会社 grain drying equipment
JPS58217183A (en) * 1982-05-21 1983-12-17 モイスチヤ−・コントロ−ル・アンド・メジヤメント・リミテツド Method and device for adjusting moisture in material

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