JPS5023923A - - Google Patents

Info

Publication number
JPS5023923A
JPS5023923A JP48074707A JP7470773A JPS5023923A JP S5023923 A JPS5023923 A JP S5023923A JP 48074707 A JP48074707 A JP 48074707A JP 7470773 A JP7470773 A JP 7470773A JP S5023923 A JPS5023923 A JP S5023923A
Authority
JP
Japan
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
JP48074707A
Other versions
JPS5429898B2 (ja
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 filed Critical
Priority to JP7470773A priority Critical patent/JPS5429898B2/ja
Publication of JPS5023923A publication Critical patent/JPS5023923A/ja
Publication of JPS5429898B2 publication Critical patent/JPS5429898B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Electronic Switches (AREA)
  • Fax Reproducing Arrangements (AREA)
  • Facsimile Image Signal Circuits (AREA)
JP7470773A 1973-07-04 1973-07-04 Expired JPS5429898B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7470773A JPS5429898B2 (ja) 1973-07-04 1973-07-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7470773A JPS5429898B2 (ja) 1973-07-04 1973-07-04

Publications (2)

Publication Number Publication Date
JPS5023923A true JPS5023923A (ja) 1975-03-14
JPS5429898B2 JPS5429898B2 (ja) 1979-09-27

Family

ID=13554954

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7470773A Expired JPS5429898B2 (ja) 1973-07-04 1973-07-04

Country Status (1)

Country Link
JP (1) JPS5429898B2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59194557A (ja) * 1983-04-20 1984-11-05 Fujitsu Ltd 周波数弁別方式
JPH03247198A (ja) * 1990-02-26 1991-11-05 Nec Corp Dtmf信号検出回路

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59194557A (ja) * 1983-04-20 1984-11-05 Fujitsu Ltd 周波数弁別方式
JPH03247198A (ja) * 1990-02-26 1991-11-05 Nec Corp Dtmf信号検出回路

Also Published As

Publication number Publication date
JPS5429898B2 (ja) 1979-09-27

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