JPS6335341U - - Google Patents
Info
- Publication number
- JPS6335341U JPS6335341U JP1986129987U JP12998786U JPS6335341U JP S6335341 U JPS6335341 U JP S6335341U JP 1986129987 U JP1986129987 U JP 1986129987U JP 12998786 U JP12998786 U JP 12998786U JP S6335341 U JPS6335341 U JP S6335341U
- Authority
- JP
- Japan
- Prior art keywords
- base unit
- circuit
- output level
- carrier wave
- output
- 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 description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
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親機の
構成を示すブロツク図、第２図は同じく子機の構
成を示す回路図、第３図は子機の他の実施例を示
す回路図である。
１…親機、６…子機、１０…送信回路、１５…
電源制御回路、２０…搬送波検出回路、２１…着
信信号検出回路。
Figure 1 is a block diagram showing the configuration of the base unit of the cordless telephone device of the present invention, Figure 2 is a circuit diagram showing the configuration of the handset, and Figure 3 is a circuit diagram showing another embodiment of the handset. be. 1...Base unit, 6...Slave unit, 10...Transmission circuit, 15...
Power supply control circuit, 20... carrier wave detection circuit, 21... incoming signal detection circuit.
Claims (1)
、無線で親機と結ばれた子機で構成され、親機を
介して子機が電話回路に接続されるコードレス電
話装置に於いて、子機に親機よりの搬送波を検出
する搬送波検出回路と、親機よりの着信信号を検
出する着信信号検出回路と、前記両検出回路から
共に出力がある場合とない場合に一方の出力レベ
ルを発生し、前記搬送波検出回路の出力のみある
場合他方の出力レベルを発生するよう構成したゲ
ート回路と、該ゲート回路から一方の出力レベル
が発生されている時送信回路へ電源を供給し、他
方の出力レベルが発生されている時送信回路への
電源供給を遮断するよう制御する電源制御回路を
具備したことを特徴とするコードレス電話装置。 A cordless telephone device consists of a base unit equipped with a transceiver connected to a telephone line, and a handset connected to the base unit wirelessly, and the handset is connected to the telephone circuit via the base unit. The slave unit has a carrier wave detection circuit that detects the carrier wave from the base unit, an incoming signal detection circuit that detects the incoming signal from the base unit, and an output level of one of the detection circuits, depending on whether there is an output from both detection circuits or not. a gate circuit configured to generate the other output level when there is only the output of the carrier wave detection circuit; and a gate circuit configured to generate the other output level when one output level is generated from the gate circuit; A cordless telephone device comprising a power control circuit that controls to cut off power supply to a transmitting circuit when an output level is being generated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986129987U JPS6335341U (en) | 1986-08-26 | 1986-08-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986129987U JPS6335341U (en) | 1986-08-26 | 1986-08-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6335341U true JPS6335341U (en) | 1988-03-07 |
Family
ID=31027062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986129987U Pending JPS6335341U (en) | 1986-08-26 | 1986-08-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6335341U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5937743A (en) * | 1982-08-25 | 1984-03-01 | Sanyo Electric Co Ltd | Radio telephone set |
| JPS5937744A (en) * | 1982-08-26 | 1984-03-01 | Sanyo Electric Co Ltd | Annunciator of radio telephone set |
-
1986
- 1986-08-26 JP JP1986129987U patent/JPS6335341U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5937743A (en) * | 1982-08-25 | 1984-03-01 | Sanyo Electric Co Ltd | Radio telephone set |
| JPS5937744A (en) * | 1982-08-26 | 1984-03-01 | Sanyo Electric Co Ltd | Annunciator of radio telephone set |