JPS636373U - - Google Patents
Info
- Publication number
- JPS636373U JPS636373U JP9796186U JP9796186U JPS636373U JP S636373 U JPS636373 U JP S636373U JP 9796186 U JP9796186 U JP 9796186U JP 9796186 U JP9796186 U JP 9796186U JP S636373 U JPS636373 U JP S636373U
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- signal
- integral multiple
- pattern section
- antenna pattern
- 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
- 230000004308 accommodation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
Landscapes
- Radar Systems Or Details Thereof (AREA)
- Measuring Arrangements Characterized By The Use Of Fluids (AREA)
Description
第１図は本考案に係る特定客識別システムの一
実施例における部屋鍵の斜視図、第２図は同実施
例のブロツク図、第３図は同実施例の具体的利用
方法を示す図である。
１……部屋鍵、１ａ……ホルダ部、１ｂ……鍵
部、１ｃ……鎖、２……周波数センサ、３……送
信器、４……送信アンテナ、５……受信器、６…
…受信アンテナ、７……表示器。
Fig. 1 is a perspective view of a room key in an embodiment of the specific customer identification system according to the present invention, Fig. 2 is a block diagram of the embodiment, and Fig. 3 is a diagram showing a specific method of using the embodiment. be. 1... Room key, 1a... Holder part, 1b... Key part, 1c... Chain, 2... Frequency sensor, 3... Transmitter, 4... Transmitting antenna, 5... Receiver, 6...
...Receiving antenna, 7...Display device.
Claims (1)
あつて所定周波数に同調された受信アンテナパタ
ーン部と受信周波数の整数倍高い送信周波数とな
る送信アンテナパターン部とが設けられ且つ両パ
ターン間に逓倍タイオードを設けて構成され上記
受信アンテナパターン部が上記所定周波数の信号
を受信すると上記送信アンテナパターン部からは
受信周波数の整数倍高い周波数の信号を送信する
周波数センサと、宿泊施設における従業員が常時
詰める所に設置されるものであつて上記所定周波
数の電波を常時送信する送信アンテナ及び送信器
と、同所に設置されるものであつて上記周波数の
整数倍高い周波数の電波を受信する受信アンテナ
及び受信器と、同所に設置されるものであつて上
記受信器が受信したとき表示動作する表示器とを
具備して構成されたことを特徴とする特定客識別
システム。 The device is attached to a room key in an accommodation facility, and is provided with a receiving antenna pattern section tuned to a predetermined frequency and a transmitting antenna pattern section with a transmitting frequency that is an integral multiple of the receiving frequency, and a multiplier diode is provided between the two patterns. a frequency sensor configured to transmit a signal at a frequency that is an integral multiple of the reception frequency when the reception antenna pattern section receives a signal at the predetermined frequency; A transmitting antenna and a transmitter that are installed and that constantly transmit radio waves at the above-mentioned predetermined frequency, and a receiving antenna and a receiver that are installed at the same location and that receive radio waves that are an integral multiple of the above-mentioned frequency. and a display that is installed at the same location and operates to display when the receiver receives the signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9796186U JPS636373U (en) | 1986-06-26 | 1986-06-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9796186U JPS636373U (en) | 1986-06-26 | 1986-06-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS636373U true JPS636373U (en) | 1988-01-16 |
Family
ID=30965451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9796186U Pending JPS636373U (en) | 1986-06-26 | 1986-06-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS636373U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58200187A (en) * | 1982-05-17 | 1983-11-21 | San Power Kogyo Kk | Detecting method by sensor |
-
1986
- 1986-06-26 JP JP9796186U patent/JPS636373U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58200187A (en) * | 1982-05-17 | 1983-11-21 | San Power Kogyo Kk | Detecting method by sensor |
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