JPH0436347U - - Google Patents
Info
- Publication number
- JPH0436347U JPH0436347U JP7893490U JP7893490U JPH0436347U JP H0436347 U JPH0436347 U JP H0436347U JP 7893490 U JP7893490 U JP 7893490U JP 7893490 U JP7893490 U JP 7893490U JP H0436347 U JPH0436347 U JP H0436347U
- Authority
- JP
- Japan
- Prior art keywords
- power outage
- receiving circuit
- telephone device
- cordless telephone
- call
- 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
Links
- 238000001514 detection method Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Mobile Radio Communication Systems (AREA)
Description
第１図は本考案のコードレス電話装置のブロツ
ク図、第２図は同じく親機のブロツク図、第３図
は同じく子機のブロツク図である。
１……親機、２Ａ，２Ｂ……子機、３……第１
送信回路、４……第２送信回路、５……第１受信
回路、６……第２受信回路、９……停電検出回路
、１１……電源切換回路、１２……バツクアツプ
電源、１５……制御回路。
FIG. 1 is a block diagram of the cordless telephone device of the present invention, FIG. 2 is a block diagram of the base unit, and FIG. 3 is a block diagram of the slave unit. 1...Main unit, 2A, 2B...Slave unit, 3...First unit
Transmitting circuit, 4... Second transmitting circuit, 5... First receiving circuit, 6... Second receiving circuit, 9... Power failure detection circuit, 11... Power supply switching circuit, 12... Backup power supply, 15... control circuit.
Claims (1)
有する親機と、該親機と無線で接続される複数の
子機とを有し、前記親機は夫々の受信回路で前記
子機からの呼び出しを検出するようにしたコード
レス電話装置において、前記親機に、停電か否か
を検出する停電検出手段と、停電時、バツクアツ
プ電源に切換える切換手段と、停電時、少なくと
も１つの受信回路の呼び出し検出動作を禁止する
ようこの受信回路の電源を制御する制御手段とを
設けたことを特徴とするコードレス電話装置。 (2) 前記制御手段は、停電時、呼び出し検出動
作を行なう受信回路を間欠駆動することを特徴と
する実用新案登録請求の範囲第１項記載のコード
レス電話装置。[Claims for Utility Model Registration] (1) A base unit connected to a telephone line and having a plurality of transmitting/receiving circuits, and a plurality of slave units wirelessly connected to the base unit, each of the base units In the cordless telephone device, the receiving circuit of the cordless telephone device detects a call from the slave unit, and the base unit includes a power outage detection means for detecting whether or not there is a power outage, a switching means for switching to a backup power source in the event of a power outage, and a power outage detection means for detecting whether or not there is a power outage. 1. A cordless telephone device comprising: control means for controlling the power supply of at least one receiving circuit so as to prohibit a call detection operation of the receiving circuit at the time of the call. (2) The cordless telephone device according to claim 1, wherein the control means intermittently drives a receiving circuit that performs a call detection operation during a power outage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7893490U JP2544243Y2 (en) | 1990-07-24 | 1990-07-24 | Cordless telephone equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7893490U JP2544243Y2 (en) | 1990-07-24 | 1990-07-24 | Cordless telephone equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0436347U true JPH0436347U (en) | 1992-03-26 |
| JP2544243Y2 JP2544243Y2 (en) | 1997-08-13 |
Family
ID=31622648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7893490U Expired - Lifetime JP2544243Y2 (en) | 1990-07-24 | 1990-07-24 | Cordless telephone equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2544243Y2 (en) |
-
1990
- 1990-07-24 JP JP7893490U patent/JP2544243Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2544243Y2 (en) | 1997-08-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |