JPH02128451U - - Google Patents

Info

Publication number
JPH02128451U
JPH02128451U JP3636389U JP3636389U JPH02128451U JP H02128451 U JPH02128451 U JP H02128451U JP 3636389 U JP3636389 U JP 3636389U JP 3636389 U JP3636389 U JP 3636389U JP H02128451 U JPH02128451 U JP H02128451U
Authority
JP
Japan
Prior art keywords
push button
dial pulse
pulse signal
signal
telephone
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.)
Pending
Application number
JP3636389U
Other languages
Japanese (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 JP3636389U priority Critical patent/JPH02128451U/ja
Publication of JPH02128451U publication Critical patent/JPH02128451U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の一実施例のブロツク図である
。 １……電話器、２……電話交換機、３……ダイ
ヤル用プツシユスイツチ、４……ダイヤルパルス
送出器、５……ＭＦ信号送出器、６……リングバ
ツクトーン検出器、７……送出信号コントローラ
、８……オンフツク検出器、９……受話器、１０
……通話スイツチ、Ｌ……通話路。 FIG. 1 is a block diagram of one embodiment of the present invention. DESCRIPTION OF SYMBOLS 1...Telephone, 2...Telephone exchange, 3...Dial push switch, 4...Dial pulse transmitter, 5...MF signal transmitter, 6...Ring back tone detector, 7...Sending signal controller , 8... On-hook detector, 9... Handset, 10
...Call switch, L...Call path.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] プツシユボタンスイツチと、発呼時に前記プツ
シユボタンの押し下げでダイヤルパルス信号を送
出する手段と、電話交換機からのリングバツクト
ーン受信後に送出信号をダイヤルパルス信号から
合成周波信号に切換える手段とを有することを特
徴とした電話器。 A push button switch, means for transmitting a dial pulse signal by pressing the push button when making a call, and means for switching the transmitted signal from the dial pulse signal to a composite frequency signal after receiving a ring back tone from a telephone exchange. A distinctive telephone.
JP3636389U 1989-03-31 1989-03-31 Pending JPH02128451U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3636389U JPH02128451U (en) 1989-03-31 1989-03-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3636389U JPH02128451U (en) 1989-03-31 1989-03-31

Publications (1)

Publication Number Publication Date
JPH02128451U true JPH02128451U (en) 1990-10-23

Family

ID=31542528

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3636389U Pending JPH02128451U (en) 1989-03-31 1989-03-31

Country Status (1)

Country Link
JP (1) JPH02128451U (en)

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