JPS6236436B2 - - Google Patents

Info

Publication number
JPS6236436B2
JPS6236436B2 JP12108879A JP12108879A JPS6236436B2 JP S6236436 B2 JPS6236436 B2 JP S6236436B2 JP 12108879 A JP12108879 A JP 12108879A JP 12108879 A JP12108879 A JP 12108879A JP S6236436 B2 JPS6236436 B2 JP S6236436B2
Authority
JP
Japan
Prior art keywords
control signal
audio
switch
output
circuit
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.)
Expired
Application number
JP12108879A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5644255A (en
Inventor
Jinzo Nakagawa
Kyoyuki Tanaka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP12108879A priority Critical patent/JPS5644255A/ja
Publication of JPS5644255A publication Critical patent/JPS5644255A/ja
Publication of JPS6236436B2 publication Critical patent/JPS6236436B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
    • G08C23/02—Non-electrical signal transmission systems, e.g. optical systems using infrasonic, sonic or ultrasonic waves

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
  • Selective Calling Equipment (AREA)
JP12108879A 1979-09-20 1979-09-20 Sound switch Granted JPS5644255A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12108879A JPS5644255A (en) 1979-09-20 1979-09-20 Sound switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12108879A JPS5644255A (en) 1979-09-20 1979-09-20 Sound switch

Publications (2)

Publication Number Publication Date
JPS5644255A JPS5644255A (en) 1981-04-23
JPS6236436B2 true JPS6236436B2 (en]) 1987-08-06

Family

ID=14802566

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12108879A Granted JPS5644255A (en) 1979-09-20 1979-09-20 Sound switch

Country Status (1)

Country Link
JP (1) JPS5644255A (en])

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5965941U (ja) * 1982-10-25 1984-05-02 ヤンマーディーゼル株式会社 防音型エンジン作業機
JPS6043000A (ja) * 1983-08-19 1985-03-07 Matsushita Electric Ind Co Ltd リモ−トスイツチ
EP0138206A3 (de) * 1983-10-12 1987-05-13 Edmund R. Pötsch Anordnung zur Steuerung von Geräten und Vorgängen
JPS62145684U (en]) * 1986-03-07 1987-09-14
JP2701395B2 (ja) * 1988-12-16 1998-01-21 松下電器産業株式会社 テレコントロール装置
US8560972B2 (en) 2004-08-10 2013-10-15 Microsoft Corporation Surface UI for gesture-based interaction
US7411866B1 (en) * 2007-09-17 2008-08-12 The Hong Kong Polytechnic University User interface containing acoustic sensing modules

Also Published As

Publication number Publication date
JPS5644255A (en) 1981-04-23

Similar Documents

Publication Publication Date Title
US10237639B2 (en) Motion detection for microphone gating
US9607607B1 (en) Ultrasonic transmitter having adjustable output
JPS6051810B2 (ja) スプリアス信号抑制用回路
JPS6236436B2 (en])
US4197528A (en) Movement-detecting processing circuit for an ultrasonic detection system
US6909668B2 (en) Ultrasonic displacement sensor using envelope detection
US4188549A (en) Acoustically responsive sensor switch
JPS5877490U (ja) 時計の電子アラ−ム音発生回路
US5398287A (en) Voice activated multiple microphone electroacoustic amplifier system
JPH02218983A (ja) 超音波センサ
JPS6232839B2 (en])
JPS6245563B2 (en])
JP2785942B2 (ja) 超音波検知器
JPS5848634Y2 (ja) 超音波式物体検知装置
JPS5848635Y2 (ja) 超音波式物体検知装置
JPS6043000A (ja) リモ−トスイツチ
JPS586106Y2 (ja) 超音波スイツチ
GB1418106A (en) Door opening systems
EP0032278A1 (en) Ultrasonic detection system
JPS5836315B2 (ja) チヨウオンパパルスエコ−シキ ブツタイソンザイケンシユツカイロ
JPS6246353Y2 (en])
JPS5913128B2 (ja) 超音波スイツチ
KR102252907B1 (ko) 차량 침입 감지 시스템 및 그의 오(誤) 감지를 방지하는 방법
JPH0320789Y2 (en])
JP2002214339A (ja) 物体検知装置