JPH042149U

JPH042149U -

Info

Publication number: JPH042149U
Application number: JP4210690U
Authority: JP
Priority date: 1990-04-19
Filing date: 1990-04-19
Publication date: 1992-01-09

Description

[Brief explanation of the drawing]

１……電話回線に接続される端子、２……電話
機、３，６……ブリツジ型整流器、４……通話維
持用トランジスター、５……通話遮断用フオトカ
プラー、７……呼出信号検出用ツエナーダイオー
ド、１０……呼出信号を蓄電するためのコンデン
サー、１２……ワイヤレス受信部、１３……通話
保持用トランジスター、１５……ワイヤレス受信
部の動作保持用トランジスター、１６……ワイヤ
レス送信部、１７……ワイヤレス送信部の動作保
持用トランジスター、１８……通話状態検出用ツ
エナーダイオード、２０……通話中にオンするト
ランジスター、２２……スイツチ。 1...Terminal connected to a telephone line, 2...Telephone, 3, 6...Bridge type rectifier, 4...Transistor for maintaining a call, 5...Photocoupler for cutting off a call, 7...Zener for detecting a ringing signal Diode, 10... Capacitor for storing a calling signal, 12... Wireless receiving section, 13... Transistor for maintaining communication, 15... Transistor for maintaining operation of the wireless receiving section, 16... Wireless transmitting section, 17... ...Transistor for maintaining operation of the wireless transmitter, 18... Zener diode for detecting call status, 20... Transistor turned on during a call, 22... Switch.

補正平２．６．２５図面の簡単な説明を次のように補正する。明細書中第１０頁第３行目に下記を挿入する。
「弟１図は本考案に於ける電話機用ワイヤレスア
ダプターの一実施例を示す図である。」Amendment 2.6.25 Hei 2. The brief description of the drawing is amended as follows. Insert the following into the third line of page 10 of the specification.
``Figure 1 is a diagram showing an embodiment of the wireless adapter for a telephone according to the present invention.''

Claims

[Scope of utility model registration request]

A wireless adapter for a telephone includes a call state detection section that detects that the telephone is in a call state, a telephone ringing signal detection section, a power storage section that stores a signal obtained from the signal detection section, and a power storage section that stores the signal obtained from the signal detection section. a wireless receiving section that operates based on voltage; a call holding section that operates based on a control signal obtained from the receiving section; a wireless transmitting section that operates in accordance with the operation of the call holding section; and a switch section that is forcibly operated when the telephone is in the call state, and when the telephone line is switched to the wireless call state by a wireless signal received by the wireless reception section or by operation of the switch section while the telephone ring is ringing. A wireless adapter for telephones that is designed to be tightened.