JPS58123656U - telephone - Google Patents

telephone

Info

Publication number
JPS58123656U
JPS58123656U JP2035382U JP2035382U JPS58123656U JP S58123656 U JPS58123656 U JP S58123656U JP 2035382 U JP2035382 U JP 2035382U JP 2035382 U JP2035382 U JP 2035382U JP S58123656 U JPS58123656 U JP S58123656U
Authority
JP
Japan
Prior art keywords
detection circuit
detection
value
circuit
power supply
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
JP2035382U
Other languages
Japanese (ja)
Other versions
JPH0224299Y2 (en
Inventor
竹田　義昭
木下　利治
小山田　隆
Original Assignee
株式会社田村電機製作所
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 株式会社田村電機製作所 filed Critical 株式会社田村電機製作所
Priority to JP2035382U priority Critical patent/JPS58123656U/en
Publication of JPS58123656U publication Critical patent/JPS58123656U/en
Application granted granted Critical
Publication of JPH0224299Y2 publication Critical patent/JPH0224299Y2/ja
Granted legal-status Critical Current

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  • Power Sources (AREA)
  • Devices For Supply Of Signal Current (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

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を示す回路構成図、第２図は
その動作例を示すフローチャートである。 １０・・・・・・電話機回路部、１５・・・・・・電源
回路、１６・・・・・・通話回路、２０・・・・・・制
御部、２１・・・・・・入出力ポート、２２・・・・・
・中央処理装置、４０・〕・・・・フックスイッチ、５
０・・・・・・リレー制御回路、７０・−・・・・第１
検出回路、８０・・・・・・第２検出回路。 第２図 ［ｌ ［FIG. 1 is a circuit diagram showing an embodiment of the present invention, and FIG. 2 is a flowchart showing an example of its operation. 10...Telephone circuit section, 15...Power supply circuit, 16...Telephone circuit, 20...Control unit, 21...Input/output Port, 22...
・Central processing unit, 40.]...Hook switch, 5
0...Relay control circuit, 70...1st
Detection circuit, 80... Second detection circuit. Figure 2 [l [

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 制御回路の電源を交換機からの局電源を利用して得る電
話機において、オフフック後に前記電源の電圧が第１の
電圧値以上であるか否かを検出する第１検出回路と、同
じく第２の電圧値以上であるか否かを検出する第２検出
回路とを備え、前記制御回路は、前記第１検出回路や出
力に基いてリセット状態を解除されて前記第２検出回路
の出力の検知動作を行なうと共に検知結果に基いて主制
御動作を開始するように構成してなることを特徴とする
電話機。　　　　　−In a telephone set that obtains power for a control circuit by using a central power supply from an exchange, a first detection circuit detects whether the voltage of the power supply is equal to or higher than a first voltage value after off-hook; a second detection circuit that detects whether or not the value is greater than or equal to a value, and the control circuit is configured to release the reset state based on the first detection circuit and the output and perform a detection operation of the output of the second detection circuit. 1. A telephone set which is configured to start a main control operation based on a detection result. −
JP2035382U 1982-02-15 1982-02-15 telephone Granted JPS58123656U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2035382U JPS58123656U (en) 1982-02-15 1982-02-15 telephone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2035382U JPS58123656U (en) 1982-02-15 1982-02-15 telephone

Publications (2)

Publication Number Publication Date
JPS58123656U true JPS58123656U (en) 1983-08-23
JPH0224299Y2 JPH0224299Y2 (en) 1990-07-03

Family

ID=30032523

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2035382U Granted JPS58123656U (en) 1982-02-15 1982-02-15 telephone

Country Status (1)

Country Link
JP (1) JPS58123656U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60193532A (en) * 1984-03-15 1985-10-02 Canon Inc Film forming device
JPS60201768A (en) * 1984-03-27 1985-10-12 Tamura Electric Works Ltd Power supply circuit of public telephone
JPH01208961A (en) * 1988-02-16 1989-08-22 Funai Denki Kk Telephone set
JP2018186441A (en) * 2017-04-27 2018-11-22 サクサ株式会社 Telephone unit

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60193532A (en) * 1984-03-15 1985-10-02 Canon Inc Film forming device
JPS60201768A (en) * 1984-03-27 1985-10-12 Tamura Electric Works Ltd Power supply circuit of public telephone
JPH01208961A (en) * 1988-02-16 1989-08-22 Funai Denki Kk Telephone set
JP2018186441A (en) * 2017-04-27 2018-11-22 サクサ株式会社 Telephone unit

Also Published As

Publication number Publication date
JPH0224299Y2 (en) 1990-07-03

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