JPS59166543U - Ultrasonic wireless remote control device - Google Patents
Ultrasonic wireless remote control deviceInfo
- Publication number
- JPS59166543U JPS59166543U JP5959683U JP5959683U JPS59166543U JP S59166543 U JPS59166543 U JP S59166543U JP 5959683 U JP5959683 U JP 5959683U JP 5959683 U JP5959683 U JP 5959683U JP S59166543 U JPS59166543 U JP S59166543U
- Authority
- JP
- Japan
- Prior art keywords
- ultrasonic
- control device
- remote control
- wireless remote
- ultrasonic wireless
- 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
Landscapes
- Selective Calling Equipment (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は送信器、第２図は受信器の回路図を示し、それ
ぞれ本考案の一実施例を示すものである。
１・・・・・・送信マイク、５・・・・・・受信マイク
。FIG. 1 shows a circuit diagram of a transmitter, and FIG. 2 shows a circuit diagram of a receiver, each showing an embodiment of the present invention. 1... Transmitting microphone, 5... Receiving microphone.
Claims (1)
受信マイクおよびその増幅回路とを備え、超音波送信マ
イクと超音波信号発生回路の間に出力音圧を制御する手
段を接続し、前記増幅回路には利得制御用の手段を設け
、無線操作できる範囲（距離）を制限した超音波無線遠
隔操作装置。an ultrasonic transmission microphone and an ultrasonic signal generation circuit; an ultrasonic reception microphone and its amplification circuit; a means for controlling output sound pressure is connected between the ultrasonic transmission microphone and the ultrasonic signal generation circuit; An ultrasonic wireless remote control device whose amplifier circuit is equipped with gain control means to limit the range (distance) of wireless operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5959683U JPS59166543U (en) | 1983-04-20 | 1983-04-20 | Ultrasonic wireless remote control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5959683U JPS59166543U (en) | 1983-04-20 | 1983-04-20 | Ultrasonic wireless remote control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59166543U true JPS59166543U (en) | 1984-11-08 |
Family
ID=30189837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5959683U Pending JPS59166543U (en) | 1983-04-20 | 1983-04-20 | Ultrasonic wireless remote control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59166543U (en) |
-
1983
- 1983-04-20 JP JP5959683U patent/JPS59166543U/en active Pending
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