JPS554151A - Remote controller using sound wave as medium - Google Patents

Remote controller using sound wave as medium

Info

Publication number
JPS554151A
JPS554151A JP7702478A JP7702478A JPS554151A JP S554151 A JPS554151 A JP S554151A JP 7702478 A JP7702478 A JP 7702478A JP 7702478 A JP7702478 A JP 7702478A JP S554151 A JPS554151 A JP S554151A
Authority
JP
Japan
Prior art keywords
circuit
output
signal
sound wave
inputted
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
JP7702478A
Other languages
English (en)
Inventor
Itsuki Ban
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP7702478A priority Critical patent/JPS554151A/ja
Publication of JPS554151A publication Critical patent/JPS554151A/ja
Pending 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)
  • Selective Calling Equipment (AREA)
JP7702478A 1978-06-27 1978-06-27 Remote controller using sound wave as medium Pending JPS554151A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7702478A JPS554151A (en) 1978-06-27 1978-06-27 Remote controller using sound wave as medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7702478A JPS554151A (en) 1978-06-27 1978-06-27 Remote controller using sound wave as medium

Publications (1)

Publication Number Publication Date
JPS554151A true JPS554151A (en) 1980-01-12

Family

ID=13622173

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7702478A Pending JPS554151A (en) 1978-06-27 1978-06-27 Remote controller using sound wave as medium

Country Status (1)

Country Link
JP (1) JPS554151A (ja)

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