JPS6028356A - 保留自動解除回路 - Google Patents

保留自動解除回路

Info

Publication number
JPS6028356A
JPS6028356A JP58136624A JP13662483A JPS6028356A JP S6028356 A JPS6028356 A JP S6028356A JP 58136624 A JP58136624 A JP 58136624A JP 13662483 A JP13662483 A JP 13662483A JP S6028356 A JPS6028356 A JP S6028356A
Authority
JP
Japan
Prior art keywords
telephone
hold
relay
retention
circuit
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
JP58136624A
Other languages
English (en)
Japanese (ja)
Other versions
JPH028506B2 (enrdf_load_stackoverflow
Inventor
Shoji Nojima
昭二 野島
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.)
Kanda Tsushin Kogyo Co Ltd
Original Assignee
Kanda Tsushin Kogyo 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 Kanda Tsushin Kogyo Co Ltd filed Critical Kanda Tsushin Kogyo Co Ltd
Priority to JP58136624A priority Critical patent/JPS6028356A/ja
Publication of JPS6028356A publication Critical patent/JPS6028356A/ja
Publication of JPH028506B2 publication Critical patent/JPH028506B2/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)
JP58136624A 1983-07-26 1983-07-26 保留自動解除回路 Granted JPS6028356A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58136624A JPS6028356A (ja) 1983-07-26 1983-07-26 保留自動解除回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58136624A JPS6028356A (ja) 1983-07-26 1983-07-26 保留自動解除回路

Publications (2)

Publication Number Publication Date
JPS6028356A true JPS6028356A (ja) 1985-02-13
JPH028506B2 JPH028506B2 (enrdf_load_stackoverflow) 1990-02-26

Family

ID=15179649

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58136624A Granted JPS6028356A (ja) 1983-07-26 1983-07-26 保留自動解除回路

Country Status (1)

Country Link
JP (1) JPS6028356A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH028506B2 (enrdf_load_stackoverflow) 1990-02-26

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