JPH0373090U - - Google Patents

Info

Publication number
JPH0373090U
JPH0373090U JP13461189U JP13461189U JPH0373090U JP H0373090 U JPH0373090 U JP H0373090U JP 13461189 U JP13461189 U JP 13461189U JP 13461189 U JP13461189 U JP 13461189U JP H0373090 U JPH0373090 U JP H0373090U
Authority
JP
Japan
Prior art keywords
circuit
signal
detection circuit
output
supplied
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
JP13461189U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0728788Y2 (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 JP13461189U priority Critical patent/JPH0728788Y2/ja
Publication of JPH0373090U publication Critical patent/JPH0373090U/ja
Application granted granted Critical
Publication of JPH0728788Y2 publication Critical patent/JPH0728788Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP13461189U 1989-11-20 1989-11-20 Dtmf信号の検出回路 Expired - Lifetime JPH0728788Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13461189U JPH0728788Y2 (ja) 1989-11-20 1989-11-20 Dtmf信号の検出回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13461189U JPH0728788Y2 (ja) 1989-11-20 1989-11-20 Dtmf信号の検出回路

Publications (2)

Publication Number Publication Date
JPH0373090U true JPH0373090U (US06650917-20031118-M00005.png) 1991-07-23
JPH0728788Y2 JPH0728788Y2 (ja) 1995-06-28

Family

ID=31681937

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13461189U Expired - Lifetime JPH0728788Y2 (ja) 1989-11-20 1989-11-20 Dtmf信号の検出回路

Country Status (1)

Country Link
JP (1) JPH0728788Y2 (US06650917-20031118-M00005.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002327364A (ja) * 2001-05-02 2002-11-15 Unitika Ltd 生分解性ヘッドレストカバー
JP2013115807A (ja) * 2011-12-01 2013-06-10 Nec Corp Dtmf信号検出装置、方法及びプログラム

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002327364A (ja) * 2001-05-02 2002-11-15 Unitika Ltd 生分解性ヘッドレストカバー
JP2013115807A (ja) * 2011-12-01 2013-06-10 Nec Corp Dtmf信号検出装置、方法及びプログラム

Also Published As

Publication number Publication date
JPH0728788Y2 (ja) 1995-06-28

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