JPS60206353A - 複合電話装置 - Google Patents

複合電話装置

Info

Publication number
JPS60206353A
JPS60206353A JP59064041A JP6404184A JPS60206353A JP S60206353 A JPS60206353 A JP S60206353A JP 59064041 A JP59064041 A JP 59064041A JP 6404184 A JP6404184 A JP 6404184A JP S60206353 A JPS60206353 A JP S60206353A
Authority
JP
Japan
Prior art keywords
telephone
switch
detection circuit
bell
line current
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
JP59064041A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0312819B2 (enrdf_load_stackoverflow
Inventor
Takashi Kondo
隆志 近藤
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP59064041A priority Critical patent/JPS60206353A/ja
Publication of JPS60206353A publication Critical patent/JPS60206353A/ja
Publication of JPH0312819B2 publication Critical patent/JPH0312819B2/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
    • H04M1/64—Automatic arrangements for answering calls; Automatic arrangements for recording messages for absent subscribers; Arrangements for recording conversations

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
JP59064041A 1984-03-30 1984-03-30 複合電話装置 Granted JPS60206353A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59064041A JPS60206353A (ja) 1984-03-30 1984-03-30 複合電話装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59064041A JPS60206353A (ja) 1984-03-30 1984-03-30 複合電話装置

Publications (2)

Publication Number Publication Date
JPS60206353A true JPS60206353A (ja) 1985-10-17
JPH0312819B2 JPH0312819B2 (enrdf_load_stackoverflow) 1991-02-21

Family

ID=13246629

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59064041A Granted JPS60206353A (ja) 1984-03-30 1984-03-30 複合電話装置

Country Status (1)

Country Link
JP (1) JPS60206353A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0312819B2 (enrdf_load_stackoverflow) 1991-02-21

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