JPS5952762U

JPS5952762U - button phone

Info

Publication number: JPS5952762U
Application number: JP14787682U
Authority: JP
Inventors: 克彦板垣
Original assignee: 日本電気株式会社
Priority date: 1982-09-29
Filing date: 1982-09-29
Publication date: 1984-04-06

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

[Brief explanation of the drawing]

第１図は本考案の一実施例を示したブロック図、である
。１・・・・・・ブツシュボタン、２・・・・・・リダイ
ヤルキー、３・・・・・・リセットキー、４・・・・・
・１チツプマイコン、５・・・・・・ダイヤル用ＩＣ，
５・・・・・・通話路回路、７・・・・・・送受器、８
・・・・・・被呼者、９・・・・・・ブザー、１１・・
・・・・ブツシュボタン信号若しくはリセット信号、１
２・・・・・・電話番号の信号、１３・・・・・・ＤＴ
ＭＦ信号若しくはパルス信号、１４・・・・・・リダイ
ヤル信号、１４′・・・・・・クリアー信号、１５・・
・・・・回線信号、１６・・・・・・通話路回路と送受
器との回線、１７・・・・・・オフフック信号、１８・
・・・・・回線接続信号若しくは一オンフック信号、１
９・・・・・・リダイヤルループ、２１・・・・・・メ
モリ部、２２・・・・・・再送出部、２３・・・・・・
クリア一部、２４・・・・・・制御部。FIG. 1 is a block diagram showing an embodiment of the present invention. 1...Button button, 2...Redial key, 3...Reset key, 4...
・1 chip microcomputer, 5...Dial IC,
5...Communication path circuit, 7...Transmitter/receiver, 8
...Called party, 9...Buzzer, 11...
...Button button signal or reset signal, 1
2...Telephone number signal, 13...DT
MF signal or pulse signal, 14... Redial signal, 14'... Clear signal, 15...
...Line signal, 16...Line between communication path circuit and handset, 17...Off-hook signal, 18.
...Line connection signal or on-hook signal, 1
9...Redial loop, 21...Memory section, 22...Retransmission section, 23...
Clear part, 24...control section.

Claims

[Scope of utility model registration request]

a memory means for storing the number specified by the button; a dialing signal converting means for converting the button signal into a dialing signal; a clearing means for clearing the number stored in the memory means when the called party is busy; and a clearing means for automatically clearing the button signal of the number stored in the memory means again after a predetermined time when the called party is busy. 1. A button telephone set comprising: a button signal retransmission means for transmitting a button signal to a dial signal conversion means; and a control means for controlling operations of each of the means.