JPS6320656U - - Google Patents

Info

Publication number
JPS6320656U
JPS6320656U JP11210886U JP11210886U JPS6320656U JP S6320656 U JPS6320656 U JP S6320656U JP 11210886 U JP11210886 U JP 11210886U JP 11210886 U JP11210886 U JP 11210886U JP S6320656 U JPS6320656 U JP S6320656U
Authority
JP
Japan
Prior art keywords
rectifier
telephone
voltage
line
automatic answering
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
JP11210886U
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 JP11210886U priority Critical patent/JPS6320656U/ja
Publication of JPS6320656U publication Critical patent/JPS6320656U/ja
Pending legal-status Critical Current

Links

Description

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

第１図は本考案の電話機自動応答回路の一実施
例を示す回路図、第２図は従来の電話機自動応答
回路を示す回路図である。 １，２……端子、３，８，１６……コンデンサ
、４，１３，１４，１５……抵抗、５……フオト
カプラ、７，２０……ダイオードブリツジ、１０
……ＮチヤンネルＭＯＳＦＥＴ、１１……フオト
サイリスタ、１７……ツエナダイオード、１９…
…通話回路、２１……フオトサイリスタ変位電流
バイパス抵抗、２２……フオトサイリスタ変位電
流バイパスコンデンサ。 FIG. 1 is a circuit diagram showing an embodiment of the telephone automatic answering circuit of the present invention, and FIG. 2 is a circuit diagram showing a conventional telephone automatic answering circuit. 1, 2... terminal, 3, 8, 16... capacitor, 4, 13, 14, 15... resistor, 5... photocoupler, 7, 20... diode bridge, 10
...N-channel MOSFET, 11...Photothyristor, 17...Zena diode, 19...
...Telephone circuit, 21...Photothyristor displacement current bypass resistor, 22...Photothyristor displacement current bypass capacitor.

Claims (1)

【実用新案登録請求の範囲】 着信信号を整流して直流電圧を出力する整流手
段と、 電話回線と通話回線の間に挿入され、上記整流
手段から出力された直流電圧によりトリガをかけ
られてターンオンする半導体スイツチ手段と を備えたことを特徴とする電話機自動応答回路。[Claims for Utility Model Registration] A rectifier that rectifies an incoming signal and outputs a DC voltage; and a device that is inserted between a telephone line and a speech line and is turned on when triggered by the DC voltage output from the rectifier. 1. A telephone automatic answering circuit characterized in that it is equipped with a semiconductor switch means.
JP11210886U 1986-07-23 1986-07-23 Pending JPS6320656U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11210886U JPS6320656U (en) 1986-07-23 1986-07-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11210886U JPS6320656U (en) 1986-07-23 1986-07-23

Publications (1)

Publication Number Publication Date
JPS6320656U true JPS6320656U (en) 1988-02-10

Family

ID=30992666

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11210886U Pending JPS6320656U (en) 1986-07-23 1986-07-23

Country Status (1)

Country Link
JP (1) JPS6320656U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03249219A (en) * 1990-02-26 1991-11-07 Fuji Device Kk Apparatus for removing foreign material

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03249219A (en) * 1990-02-26 1991-11-07 Fuji Device Kk Apparatus for removing foreign material

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