JPS63171043U - - Google Patents
Info
- Publication number
- JPS63171043U JPS63171043U JP1987061292U JP6129287U JPS63171043U JP S63171043 U JPS63171043 U JP S63171043U JP 1987061292 U JP1987061292 U JP 1987061292U JP 6129287 U JP6129287 U JP 6129287U JP S63171043 U JPS63171043 U JP S63171043U
- Authority
- JP
- Japan
- Prior art keywords
- extension
- base unit
- detection means
- status detection
- usage 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
Links
- 238000001514 detection method Methods 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Mobile Radio Communication Systems (AREA)
Description
第１図は本考案の一実施例である無線電話装置
の親機を示すブロツク図、第２図は同じく子機を
示すブロツク図、第３図は親機のＣＰＵ２１の動
作を示すフローチヤートである。
１〜３……通話回路、４……送受話器、５，６
，４０……無線送受信部、７〜９……内線外線切
り替え用スイツチ、１０……閉ループ断続用スイ
ツチ、１２……整流回路、１３……ダイヤラー、
１４……ダイヤルキー、１５……局線リレー、２
１……ＣＰＵ、Ｌ……局線。
FIG. 1 is a block diagram showing a base unit of a wireless telephone device that is an embodiment of the present invention, FIG. 2 is a block diagram similarly showing a slave unit, and FIG. 3 is a flowchart showing the operation of the CPU 21 of the base unit. be. 1-3...Telephone circuit, 4...Handset, 5, 6
, 40... Radio transmitting/receiving unit, 7 to 9... Switch for switching between internal and external lines, 10... Switch for closing loop intermittent, 12... Rectifier circuit, 13... Dialer,
14...Dial key, 15...Station line relay, 2
1...CPU, L...Station line.
Claims (1)
能する親機とこの親機に対して無線通話路を介し
て接続する複数の子機とからなる無線電話装置に
おいて、親機または子機における内線通話操作に
基づいて内線が使用されていることを検出すると
内線使用信号を出力する内線状況検出手段と、親
機または子機における局線通話操作に基づいて局
線が使用されていることを検出すると局線使用信
号を出力する局線状況検出手段と、内線使用信号
入力中に内線通話操作を検出したときまたは局線
使用信号入力中に局線通話操作を検出したときに
当該通話操作が行われている親機または子機にお
いてビジー音を送出する手段とを備えた無線電話
装置。 In a wireless telephone device consisting of a base unit that is connected to the central office line of an exchange and functions as a telephone by itself, and multiple slave units that are connected to the base unit via wireless communication paths, extension calls on the base unit or slave units are possible. An extension status detection means that outputs an extension usage signal when it detects that the extension is in use based on an operation, and an extension status detection means that outputs an extension usage signal when it detects that the extension is being used based on the operation, and an extension status detection means that outputs an extension usage signal when it detects that the extension is being used based on the operation on the base unit or the slave unit. a central office line status detection means for outputting a central office line usage signal; A wireless telephone device comprising means for transmitting a busy tone in a base unit or slave unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987061292U JPS63171043U (en) | 1987-04-24 | 1987-04-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987061292U JPS63171043U (en) | 1987-04-24 | 1987-04-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63171043U true JPS63171043U (en) | 1988-11-08 |
Family
ID=30894493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987061292U Pending JPS63171043U (en) | 1987-04-24 | 1987-04-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63171043U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56123135A (en) * | 1980-11-08 | 1981-09-28 | Sanyo Electric Co Ltd | Cordless telephone set |
| JPS6152037A (en) * | 1984-08-22 | 1986-03-14 | Nippon Telegr & Teleph Corp <Ntt> | Radiotelephony system |
-
1987
- 1987-04-24 JP JP1987061292U patent/JPS63171043U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56123135A (en) * | 1980-11-08 | 1981-09-28 | Sanyo Electric Co Ltd | Cordless telephone set |
| JPS6152037A (en) * | 1984-08-22 | 1986-03-14 | Nippon Telegr & Teleph Corp <Ntt> | Radiotelephony system |
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