JPS63155597U - - Google Patents
Info
- Publication number
- JPS63155597U JPS63155597U JP4794787U JP4794787U JPS63155597U JP S63155597 U JPS63155597 U JP S63155597U JP 4794787 U JP4794787 U JP 4794787U JP 4794787 U JP4794787 U JP 4794787U JP S63155597 U JPS63155597 U JP S63155597U
- Authority
- JP
- Japan
- Prior art keywords
- transmitter
- receiver
- carrier
- sensor
- processing device
- 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
- 230000008054 signal transmission Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Alarm Systems (AREA)
- Selective Calling Equipment (AREA)
Description
第１図は本考案の一実施例の信号伝送回路の回
路図、第２図は従来の同回路図である。
FIG. 1 is a circuit diagram of a signal transmission circuit according to an embodiment of the present invention, and FIG. 2 is a conventional circuit diagram of the same.
Claims (1)
号を処理装置に伝送するセキユリテイシステムに
おいて、 上記センサの検知信号に基づき所定周波数のキ
ヤリアを発生するトランスミツタと、該トランス
ミツタからのキヤリアを受信して上記処理装置に
送るレシーバを備え、上記トランスミツタと上記
レシーバとを宅内を配線されているアンテナ線で
接続したことを特徴とする信号伝送回路。 (2) 上記トランスミツタ或いは上記レシーバの
上記アンテナ線への接続を、ミキサ或いは分配器
を介して行うようにしたことを特徴とする実用新
案登録請求の範囲第１項記載の信号伝送回路。[Scope of Claim for Utility Model Registration] (1) In a security system that transmits a detection signal from a sensor that detects the opening and closing of a window, etc. to a processing device, a transmitter that generates a carrier of a predetermined frequency based on the detection signal of the sensor. and a receiver that receives a carrier from the transmitter and sends it to the processing device, and the transmitter and receiver are connected by an antenna wire that is wired inside the house. (2) The signal transmission circuit according to claim 1, wherein the transmitter or the receiver is connected to the antenna line through a mixer or a distributor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4794787U JPS63155597U (en) | 1987-03-31 | 1987-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4794787U JPS63155597U (en) | 1987-03-31 | 1987-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63155597U true JPS63155597U (en) | 1988-10-12 |
Family
ID=30869026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4794787U Pending JPS63155597U (en) | 1987-03-31 | 1987-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63155597U (en) |
-
1987
- 1987-03-31 JP JP4794787U patent/JPS63155597U/ja active Pending
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