JPH0386640U

JPH0386640U -

Info

Publication number: JPH0386640U
Application number: JP14831789U
Authority: JP
Priority date: 1989-12-21
Filing date: 1989-12-21
Publication date: 1991-09-02

Description

[Brief explanation of drawings]

第１図は本考案に係るコードレス電話機の電気
的構成を示すブロツク線図、第２図は従来のコー
ドレス電話機の電気的構成を示すブロツク線図で
ある。１，１′……親機、３……制御部、４……記憶
部、１１……制御部、１２……記憶部、１５……
チヤンネル切換部、Ａ，Ｂ，Ａ′，Ｂ′……子機
。 FIG. 1 is a block diagram showing the electrical configuration of a cordless telephone according to the present invention, and FIG. 2 is a block diagram showing the electrical configuration of a conventional cordless telephone. 1, 1'...Base unit, 3...Control unit, 4...Storage unit, 11...Control unit, 12...Storage unit, 15...
Channel switching unit, A, B, A', B'...Slave unit.

Claims

[Claim for Utility Model Registration] A wireless connection device connected to a telephone line and a plurality of wireless telephones connected by radio waves, and the wireless telephone and the other party's telephone in the same system. In a cordless telephone that forms a communication path between a wireless connection device and a wireless telephone using a predetermined control channel when making a call, the wireless connection device and each of the wireless telephones are each compatible with a plurality of telephone lines. a storage section that stores control channel data to be controlled; a channel switching section that outputs a signal specifying a control channel by a switching operation to the radio telephone side; a control section that reads channel data corresponding to a designated control channel from a storage section of the controller, uses the channel data as a channel switching signal to switch the control channel of the radio telephone, and sends a channel switching signal to the wireless connection device side; is provided on the wireless connection device side, in response to a channel switching signal from the control section, reads out channel data corresponding to a designated control channel from a storage section of the wireless connection device, and reads the channel data corresponding to the specified control channel based on this channel data. 1. A control channel switching device for a cordless telephone, comprising a control section that matches a control channel of a wireless connection device to a control channel of the wireless telephone.