JPS59104660U - Reminder sound control device for public telephones - Google Patents

Reminder sound control device for public telephones

Info

Publication number
JPS59104660U
JPS59104660U JP20220682U JP20220682U JPS59104660U JP S59104660 U JPS59104660 U JP S59104660U JP 20220682 U JP20220682 U JP 20220682U JP 20220682 U JP20220682 U JP 20220682U JP S59104660 U JPS59104660 U JP S59104660U
Authority
JP
Japan
Prior art keywords
light
control device
emitting element
sound control
reminder sound
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
JP20220682U
Other languages
Japanese (ja)
Other versions
JPH0115251Y2 (en
Inventor
小林　靖男
渋谷　忠彦
仲田　淳嗣
江原　正光
Original Assignee
株式会社田村電機製作所
日本電信電話株式会社
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, 日本電信電話株式会社 filed Critical 株式会社田村電機製作所
Priority to JP20220682U priority Critical patent/JPS59104660U/en
Publication of JPS59104660U publication Critical patent/JPS59104660U/en
Application granted granted Critical
Publication of JPH0115251Y2 publication Critical patent/JPH0115251Y2/ja
Granted legal-status Critical Current

Links

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図は従来の公衆電話機における催促音制御装置の一
例を示す構成図、第２図は本考案による公衆電話機にお
ける催促音制御装置の一実施例を示す主要部の回路図、
第３図は第２図に示す実施例の動作説明に供する説明図
である。 ＴＳ、〜ＴＳ３・・・１０円７２０円切替機械接点、Ｌ
Ｄ・・・発光ダイオード、ＰＴ・・・ホトトランジスタ
、ＣＣ４・・・第１の接点、ＣＣ２・・・第２の接点、
ＴＧ・・−催促音発振回路、ＣＮ・・・硬貨。　　−FIG. 1 is a configuration diagram showing an example of a reminder sound control device in a conventional public telephone; FIG. 2 is a circuit diagram of the main parts showing an embodiment of the reminder sound control device in a public telephone according to the present invention;
FIG. 3 is an explanatory diagram for explaining the operation of the embodiment shown in FIG. 2. TS, ~TS3...10 yen 720 yen switching mechanical contact, L
D... Light emitting diode, PT... Phototransistor, CC4... First contact, CC2... Second contact,
TG... - reminder sound oscillation circuit, CN... coin. −

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）商用電源の通電中および停電中も使用でき、かつ
−通話料金が１０円、２０円の料金切替の機能を備えた
公衆電話機において、局から送出される課金信号に基い
モ発光する発光素子とこの発光素子からの光を受光する
受光素子からなる光検知部と、蓄積される硬質のうち２
枚目の硬質の有無を監視する機械接点とを設け、前記光
検知部の出力によって催促音発振回路を制御するように
したことを特徴とする公衆電話機における催促音制御装
置。(1) A public telephone that can be used while commercial power is on or during a power outage, and that has the ability to switch call rates between 10 and 20 yen, and emits light based on the charge signal sent from the station. A light detection unit consisting of a light emitting element and a light receiving element that receives light from the light emitting element, and two of the accumulated hard materials.
1. A reminder sound control device for a public telephone set, characterized in that a mechanical contact for monitoring the presence or absence of a hard sheet is provided, and a reminder sound oscillation circuit is controlled by the output of the light detection section. （２）発光素子と受光素子とからなる光検知部を、蓄積
硬貨の４枚目の硬貨によって前記発光素子からの光を遮
断する位置に設置したことを特徴とする実用新案登録請
求の範囲第１項記載の公衆電話機における催促音制御装
置。(2) Utility model registration claim No. 1, characterized in that a light detecting section consisting of a light emitting element and a light receiving element is installed at a position where light from the light emitting element is blocked by the fourth coin of the accumulated coins. A reminder sound control device for a public telephone according to item 1.
JP20220682U 1982-12-28 1982-12-28 Reminder sound control device for public telephones Granted JPS59104660U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20220682U JPS59104660U (en) 1982-12-28 1982-12-28 Reminder sound control device for public telephones

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20220682U JPS59104660U (en) 1982-12-28 1982-12-28 Reminder sound control device for public telephones

Publications (2)

Publication Number Publication Date
JPS59104660U true JPS59104660U (en) 1984-07-14
JPH0115251Y2 JPH0115251Y2 (en) 1989-05-08

Family

ID=30427684

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20220682U Granted JPS59104660U (en) 1982-12-28 1982-12-28 Reminder sound control device for public telephones

Country Status (1)

Country Link
JP (1) JPS59104660U (en)

Also Published As

Publication number Publication date
JPH0115251Y2 (en) 1989-05-08

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