JPS6317385B2 - - Google Patents

Info

Publication number
JPS6317385B2
JPS6317385B2 JP16296981A JP16296981A JPS6317385B2 JP S6317385 B2 JPS6317385 B2 JP S6317385B2 JP 16296981 A JP16296981 A JP 16296981A JP 16296981 A JP16296981 A JP 16296981A JP S6317385 B2 JPS6317385 B2 JP S6317385B2
Authority
JP
Japan
Prior art keywords
signal
circuit
rectangular wave
counter
peep
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.)
Expired
Application number
JP16296981A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5863258A (ja
Inventor
Seiichi Oomichi
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo 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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP16296981A priority Critical patent/JPS5863258A/ja
Publication of JPS5863258A publication Critical patent/JPS5863258A/ja
Publication of JPS6317385B2 publication Critical patent/JPS6317385B2/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
    • H04M1/65—Recording arrangements for recording a message from the calling party

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
JP16296981A 1981-10-12 1981-10-12 留守番電話機のピ−プト−ン信号識別回路 Granted JPS5863258A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16296981A JPS5863258A (ja) 1981-10-12 1981-10-12 留守番電話機のピ−プト−ン信号識別回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16296981A JPS5863258A (ja) 1981-10-12 1981-10-12 留守番電話機のピ−プト−ン信号識別回路

Publications (2)

Publication Number Publication Date
JPS5863258A JPS5863258A (ja) 1983-04-15
JPS6317385B2 true JPS6317385B2 (cs) 1988-04-13

Family

ID=15764713

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16296981A Granted JPS5863258A (ja) 1981-10-12 1981-10-12 留守番電話機のピ−プト−ン信号識別回路

Country Status (1)

Country Link
JP (1) JPS5863258A (cs)

Also Published As

Publication number Publication date
JPS5863258A (ja) 1983-04-15

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