JPS56164656A - Circuit for telephone set - Google Patents

Circuit for telephone set

Info

Publication number
JPS56164656A
JPS56164656A JP6642980A JP6642980A JPS56164656A JP S56164656 A JPS56164656 A JP S56164656A JP 6642980 A JP6642980 A JP 6642980A JP 6642980 A JP6642980 A JP 6642980A JP S56164656 A JPS56164656 A JP S56164656A
Authority
JP
Japan
Prior art keywords
impedance
channel
circuit
equivalently
allowing
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.)
Granted
Application number
JP6642980A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6312428B2 (enrdf_load_stackoverflow
Inventor
Eiji Morikami
Takeo Oba
Hirozo Shintani
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.)
Iwatsu Electric Co Ltd
Original Assignee
Iwatsu 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 Iwatsu Electric Co Ltd filed Critical Iwatsu Electric Co Ltd
Priority to JP6642980A priority Critical patent/JPS56164656A/ja
Publication of JPS56164656A publication Critical patent/JPS56164656A/ja
Publication of JPS6312428B2 publication Critical patent/JPS6312428B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/71—Substation extension arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
JP6642980A 1980-05-21 1980-05-21 Circuit for telephone set Granted JPS56164656A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6642980A JPS56164656A (en) 1980-05-21 1980-05-21 Circuit for telephone set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6642980A JPS56164656A (en) 1980-05-21 1980-05-21 Circuit for telephone set

Publications (2)

Publication Number Publication Date
JPS56164656A true JPS56164656A (en) 1981-12-17
JPS6312428B2 JPS6312428B2 (enrdf_load_stackoverflow) 1988-03-18

Family

ID=13315522

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6642980A Granted JPS56164656A (en) 1980-05-21 1980-05-21 Circuit for telephone set

Country Status (1)

Country Link
JP (1) JPS56164656A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6312428B2 (enrdf_load_stackoverflow) 1988-03-18

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