JPS59166543U - Ultrasonic wireless remote control device - Google Patents

Ultrasonic wireless remote control device

Info

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
Application number
JP5959683U
Other languages
Japanese (ja)
Inventor
俊博 森
Original Assignee
松下精工株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 松下精工株式会社 filed Critical 松下精工株式会社
Priority to JP5959683U priority Critical patent/JPS59166543U/en
Publication of JPS59166543U publication Critical patent/JPS59166543U/en
Pending legal-status Critical Current

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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

【図面の簡単な説明】[Brief explanation of the drawing]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] 超音疲送信マイクおよび超音波信号発生回路と、超音波
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.
JP5959683U 1983-04-20 1983-04-20 Ultrasonic wireless remote control device Pending JPS59166543U (en)

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)

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