JPH01195744A - Cordless telephone system - Google Patents

Cordless telephone system

Info

Publication number
JPH01195744A
JPH01195744A JP63020846A JP2084688A JPH01195744A JP H01195744 A JPH01195744 A JP H01195744A JP 63020846 A JP63020846 A JP 63020846A JP 2084688 A JP2084688 A JP 2084688A JP H01195744 A JPH01195744 A JP H01195744A
Authority
JP
Japan
Prior art keywords
circuit
telephone
radio
transmitting
signal
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
JP63020846A
Other languages
Japanese (ja)
Inventor
Hideo Tanaka
秀夫 田中
Wakio Kurabe
倉辺 和喜夫
Masanao Suehiro
末広 優直
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP63020846A priority Critical patent/JPH01195744A/en
Publication of JPH01195744A publication Critical patent/JPH01195744A/en
Pending legal-status Critical Current

Links

Landscapes

  • Mobile Radio Communication Systems (AREA)

Abstract

PURPOSE:To easily confirm the position of a telephone set by including a circuit to transmit a radio call signal when an operating button is operated in a first radio transmission/reception circuit. CONSTITUTION:The circuit to transmit the radio call signal when the operating switch 18 is operated even in a state where no call signal arrives at a telephone line 11 is included in the first radio transmission/reception circuit 13. Therefore, the radio call signal is transmitted by operating the operating switch 18 by a user even when no call signal exists on the telephone circuit 11, and in the telephone set 2, a call signal identification circuit 23 identifies the fact, and a call acoustic sound is outputted from a call acoustic circuit 24. In such a way, it is possible to recognize the position of the telephone set 2 whose position is missed by the user.

Description

【発明の詳細な説明】 〔産業上の利用分野〕 本発明は電話機に利用する。特に、電話回線に接続され
た接続装置と電話機との間が電波により接続され、電話
機が携帯できるように構成されたコードレステレホン装
置に利用する。
DETAILED DESCRIPTION OF THE INVENTION [Industrial Field of Application] The present invention is applied to telephones. In particular, it is used in a cordless telephone device in which a connection device connected to a telephone line and a telephone are connected by radio waves, and the telephone is configured to be portable.

〔従来の技術〕[Conventional technology]

電話機を回線に接続するコードを無線回線に置き換え電
波により接続するコードレステレホン装置が普及してい
る。この装置は、使用電波の周波数および変調形式、混
信防止対策、無線呼出信号の形式、その他方式仕様が定
められ、利用を希望するものが適正な価格で利用できる
ようになっていて円滑に運用されている。
2. Description of the Related Art Cordless telephone devices, which replace the cord that connects a telephone to a line with a wireless line and connect via radio waves, have become widespread. The frequency and modulation format of the radio waves to be used, measures to prevent interference, the format of the radio paging signal, and other system specifications are determined for this equipment, so that those who wish to use it can use it at a reasonable price and operate smoothly. ing.

〔発明が解決しようとする問題点〕[Problem that the invention seeks to solve]

このようなコードレステレホン装置の利用状況の中で、
コードレステレホン装置の電話機を見失う場合があるこ
とが経験されている。つまり、コードレステレホン装置
は電話機はコードが付いていないから、使用した後にど
こかに置き忘れたり、机の上や床の上で他の物の下にな
ってしまって見つからなくなる状況などがある。
In this situation of using cordless telephone equipment,
It has been experienced that cordless telephone equipment telephones can sometimes be lost. In other words, since a cordless telephone device does not have a cord attached to the telephone, there are situations where the telephone is left behind after being used, or it is hidden under other objects on the desk or floor and cannot be found.

本発明はこのような状況で見失った電話機を簡単に発見
することができるように改良することを目的とする。
An object of the present invention is to improve the ability to easily find a lost telephone in such a situation.

〔問題点を解決するための手段〕[Means for solving problems]

本発明は、電話回線に接続された接続装置(固定側の装
置)に操作ボタンを設け、この操作ボタンが操作された
ときには、接続装置がら電話機(移動側の装置)に対し
て無線呼出信号を送信するように構成されたことを特徴
とする。
The present invention provides an operation button on a connection device (fixed side device) connected to a telephone line, and when this operation button is operated, the connection device sends a radio paging signal to the telephone (mobile side device). characterized in that it is configured to transmit.

〔作用〕[Effect]

接続装置の操作ボタンが操作されたときには、電話機回
線に呼出信号(16Hz)が到来していない状態でも、
強制的に電話機に対して無線呼出信号を送信する。電話
機はこれを受信識別すると呼出音響を発生ずるので、利
用者は電話機をすぐに発見することができる。接続装置
は電話回線に接続され固定位置にあるのでこれを見失う
ことはない。
When the operation button of the connection device is operated, even if no ringing signal (16Hz) has arrived on the telephone line,
Forcibly sends a radio paging signal to the telephone. When the telephone receives and identifies this, it generates a ringing sound, so the user can immediately find the telephone. Since the connecting device is connected to the telephone line and in a fixed location, it cannot be lost.

〔実施例〕〔Example〕

第1図は本発明実施例装置の接続装置ブロック構成図で
ある。第2図は本発明実施例装置の電話機ブロック構成
図である。
FIG. 1 is a block diagram of a connecting device of an embodiment of the present invention. FIG. 2 is a block diagram of a telephone set according to an embodiment of the present invention.

この装置は接続装置1および電話機2が対をなして構成
される。接続装置1は、電話回線11に制御回路12を
介して接続され、この電話回線11の音声信号を電波に
より送受信する第一の無線送受信回路13を含む。この
接続装置1には、電話回線11に呼出信号が到来したと
きにこれを識別する呼出信号識別回路14を備え、前記
第一の無線送受信回路13には、この回路の識別出力に
より無線呼出信号を電波により送信する回路を含む。
This device is configured by a connecting device 1 and a telephone 2 forming a pair. The connecting device 1 includes a first wireless transmitting/receiving circuit 13 that is connected to a telephone line 11 via a control circuit 12 and transmits and receives audio signals on the telephone line 11 using radio waves. This connection device 1 is equipped with a calling signal identification circuit 14 that identifies a calling signal when it arrives on the telephone line 11, and the first radio transmitting/receiving circuit 13 receives a radio calling signal by the identification output of this circuit. It includes a circuit that transmits by radio waves.

また、この識別出力は音響信号発生回路15に入力して
スピーカ16から呼出音響を発生するように構成されて
いる。制御回路12に接続されている予備電話機17は
、停電その他の事情によりこのコードレステレホン装置
が使用できないときに、バックアップを行う通常形の電
話機である。
Further, this identification output is input to an acoustic signal generating circuit 15 and a calling sound is generated from a speaker 16. A standby telephone 17 connected to the control circuit 12 is a regular telephone that serves as a backup when the cordless telephone device cannot be used due to a power outage or other circumstances.

一方、携帯形の電話機2には、送受話器21と、この送
受話器21の音声信号を前記第一の無線送受信回路13
との間で電波により送受信する第二の無線送受信回路2
2とを含み、さらに、この第二の無線送受信回路22の
出力から前記無線呼出信号を受信識別する呼出信号識別
回路23と、この回路の識別出力により呼出音響を発生
する呼出音響回路24とを含む。また第二の無線送受信
回路22には押ボタンダイヤル25およびフックスイッ
チ26が接続されている。
On the other hand, the portable telephone 2 includes a handset 21 and a voice signal from the handset 21 that is transmitted to the first wireless transmitting/receiving circuit 13.
A second wireless transmitter/receiver circuit 2 that transmits and receives radio waves to and from
2, and further includes a paging signal identification circuit 23 that receives and identifies the radio paging signal from the output of the second radio transmitting/receiving circuit 22, and a paging sound circuit 24 that generates a paging sound based on the identification output of this circuit. include. Further, a pushbutton dial 25 and a hook switch 26 are connected to the second wireless transmission/reception circuit 22 .

ここで本発明の特徴は、接続装置1に利用者が操作する
ことができる操作スイッチ18を備え、第一の無線送受
信回路13にはこの操作スイッチ18が操作されたとき
には、電話回線11に呼出信号が到来していない状態で
も無線呼出信号を送信する回路を含むところにある。こ
の回路は操作スイッチ18が操作された後に一定の時間
だけ持続して無線呼出信号を送出する。
Here, the feature of the present invention is that the connection device 1 is provided with an operation switch 18 that can be operated by the user, and when the operation switch 18 is operated in the first wireless transmission/reception circuit 13, a call is made to the telephone line 11. It includes a circuit that transmits a radio paging signal even when no signal has arrived. This circuit continues for a certain period of time after the operation switch 18 is operated and sends out a radio paging signal.

このような構成の装置では、電話回線11に呼出信号が
到来すると、呼出信号識別回路14がこれを識別してス
ピーカ16から呼出音響が送出されるとともに、第一の
無線送受信回路13から無線呼出信号が送信される。こ
れは電話機2の第二の無線送受信回路22により受信さ
れ、呼出信号識別回路23がこれを識別すると呼出音響
回路24からも呼出音響が送出される。これに気づいた
利用者は、フックスイッチ26を操作することにより、
公知の制御にしたがって送受話器21を用いて電話回線
11に接続された相手電話機との間で通話ができる。
In the device having such a configuration, when a calling signal arrives on the telephone line 11, the calling signal identification circuit 14 identifies it and sends out a calling sound from the speaker 16, and at the same time, the first wireless transmitting/receiving circuit 13 outputs a wireless calling signal. A signal is sent. This is received by the second radio transmitting/receiving circuit 22 of the telephone set 2, and when the calling signal identification circuit 23 identifies this, the calling sound circuit 24 also sends out a calling sound. The user who noticed this, by operating the hook switch 26,
Using the handset 21, a telephone conversation can be made with the other party's telephone connected to the telephone line 11 according to known controls.

一方、電話機2からの発呼は、フックスイッチ26およ
び押ボタンダイヤル25の操作により電話回線11に接
続を要求し、回線が接続されると通話を行うことができ
る。
On the other hand, when making a call from the telephone set 2, a connection is requested to the telephone line 11 by operating the hook switch 26 and the pushbutton dial 25, and once the line is connected, the call can be made.

本発明装置の特徴ある動作は、接続装置1の操作スイッ
チ18の操作にある。利用者がこの操作スイッチ18を
操作すると、電話回線11に呼出信号がない状態でも、
第一の無線送受信回路I3から無線呼出信号が送信され
、電話機2では呼出信号識別回路23がこれを識別して
呼出音響回路24から呼出音響が送出される。これによ
り利用者は見失っている電話機2の位置を知ることがで
きる。
The characteristic operation of the device of the present invention is the operation of the operation switch 18 of the connection device 1. When the user operates this operation switch 18, even if there is no calling signal on the telephone line 11,
A radio paging signal is transmitted from the first radio transmitting/receiving circuit I3, and the paging signal identifying circuit 23 of the telephone 2 identifies it, and a paging sound is transmitted from the paging sound circuit 24. This allows the user to know the location of the lost telephone 2.

〔発明の効果〕〔Effect of the invention〕

本発明により、利用者は電話機を見失っているときに、
接続装置の操作スイッチを操作することにより容易にそ
の電話機の位置を知ることができる効果がある。本発明
を実施するために付加される回路および部品はきわめて
少なく安価である。
According to the present invention, when a user loses sight of his/her phone,
There is an effect that the location of the telephone can be easily known by operating the operation switch of the connecting device. The circuitry and components added to implement the invention are minimal and inexpensive.

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

第1図は本発明実施例装置の接続装置(固定側の装置)
ブロック構成図。 第2図は本発明実施例装置の電話機(移動側の装置)ブ
ロック構成図。 1・・・接続装置、2・・・電話機、11・・・電話回
線、工2・・・制御回路、13・・・第一の無線送受信
回路、14・・・呼出信号識別回路、15・・・音響信
号発生回路、16・・・スピーカ、17・・・予備電話
機、18・・・操作スイッチ、21・・・送受話器、2
2・・・第二の無線送受信回路、23・・・呼出信号識
別回路、24・・・呼出音響回路、25・・・押ボタン
ダイヤル、26・・・フックスイッチ。 特許出願人 日本電信電話株式会社
Figure 1 shows the connection device (fixed side device) of the device according to the present invention.
Block configuration diagram. FIG. 2 is a block diagram of the telephone (mobile side device) of the device according to the embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Connection device, 2... Telephone, 11... Telephone line, 2... Control circuit, 13... First wireless transmission/reception circuit, 14... Calling signal identification circuit, 15. ...Acoustic signal generation circuit, 16...Speaker, 17...Spare telephone, 18...Operation switch, 21...Handset, 2
2... Second wireless transmitting/receiving circuit, 23... Calling signal identification circuit, 24... Calling sound circuit, 25... Push button dial, 26... Hook switch. Patent applicant Nippon Telegraph and Telephone Corporation

Claims (1)

【特許請求の範囲】 1、電話回線に接続されこの電話回線の音声信号を電波
により送受信する第一の無線送受信回路を含む接続装置
と、 送受話器およびこの送受話器の音声信号を前記無線送受
信回路との間で電波により送受信する第二の無線送受話
器回路を含む携帯形の電話機とを備え、 前記第一の無線送受信回路には、前記電話回線に呼出信
号が到来したときに無線呼出信号を送信する回路を含み
、 前記電話機には、前記第二の無線送受信回路の出力から
前記無線呼出信号を識別する回路と、この回路の識別出
力により呼出音響を発生する呼出音響回路とを含む コードレステレホン装置において、 前記接続装置に操作ボタンを備え、前記第一の無線送受
信回路はこの操作ボタンが操作されたときに前記無線呼
出信号を送信する回路を含むことを特徴とするコードレ
ステレホン装置。
[Scope of Claims] 1. A connecting device including a first wireless transmitting/receiving circuit connected to a telephone line and transmitting/receiving the audio signal of the telephone line by radio waves; a handset and the wireless transmitting/receiving circuit that transmits the audio signal of the handset a mobile phone including a second wireless transmitter/receiver circuit that transmits and receives radio waves to and from the telephone line; a cordless telephone including a circuit for transmitting a signal; the telephone includes a circuit for identifying the radio paging signal from the output of the second radio transmitting/receiving circuit; and a paging sound circuit for generating a paging sound based on the identification output of the circuit. A cordless telephone device, wherein the connection device includes an operation button, and the first radio transmitting/receiving circuit includes a circuit that transmits the radio paging signal when the operation button is operated.
JP63020846A 1988-01-29 1988-01-29 Cordless telephone system Pending JPH01195744A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP63020846A JPH01195744A (en) 1988-01-29 1988-01-29 Cordless telephone system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63020846A JPH01195744A (en) 1988-01-29 1988-01-29 Cordless telephone system

Publications (1)

Publication Number Publication Date
JPH01195744A true JPH01195744A (en) 1989-08-07

Family

ID=12038444

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63020846A Pending JPH01195744A (en) 1988-01-29 1988-01-29 Cordless telephone system

Country Status (1)

Country Link
JP (1) JPH01195744A (en)

Similar Documents

Publication Publication Date Title
GB1166283A (en) Telephone Extension System with at Least One Remote Extension Station.
JPH0356255U (en)
JPH01195744A (en) Cordless telephone system
JPS63187844A (en) Radiotelephony equipment
JPS63187847A (en) Cordless telephone set
JPS63187845A (en) Radiotelephony equipment
JPH0964810A (en) Remote control system for portable telephone set
JPH03212045A (en) Cordless telephone system
JPH0279545A (en) Incoming call system
JP2768757B2 (en) Cordless telephone
JPH03262239A (en) Cordless telephone system
KR20010036594A (en) Wireless porterble-telephone system of handsfree type for outside signal
JPH03234151A (en) Cordless telephone set
JP3029769B2 (en) Cordless telephone equipment
JPH0585142U (en) Wireless phone
JP2865478B2 (en) Cordless telephone equipment
JP2655259B2 (en) Cordless intercom
JP2560884B2 (en) Mobile phone
JP2003158583A (en) Communication system
JPH039641A (en) Cordless telephone system
JPS63187846A (en) Radio communication equipment
JPH04368040A (en) Cordless telephone set
JPH0399557A (en) Cordless telephone system
JPH03108848A (en) Cordless telephone set
JPH01289351A (en) Telephone set adaptor type ratio equipment