JPS53114397A - Supersonic alarm - Google Patents

Supersonic alarm

Info

Publication number
JPS53114397A
JPS53114397A JP2771877A JP2771877A JPS53114397A JP S53114397 A JPS53114397 A JP S53114397A JP 2771877 A JP2771877 A JP 2771877A JP 2771877 A JP2771877 A JP 2771877A JP S53114397 A JPS53114397 A JP S53114397A
Authority
JP
Japan
Prior art keywords
supersonic
alarm
supersonic alarm
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
JP2771877A
Other languages
Japanese (ja)
Inventor
Hatsuo Ubukawa
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.)
TOKAI KAGAKU KOGYO KK
Original Assignee
TOKAI KAGAKU KOGYO KK
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 TOKAI KAGAKU KOGYO KK filed Critical TOKAI KAGAKU KOGYO KK
Priority to JP2771877A priority Critical patent/JPS53114397A/en
Publication of JPS53114397A publication Critical patent/JPS53114397A/en
Pending legal-status Critical Current

Links

Landscapes

  • Geophysics And Detection Of Objects (AREA)
  • Burglar Alarm Systems (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP2771877A 1977-03-14 1977-03-14 Supersonic alarm Pending JPS53114397A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2771877A JPS53114397A (en) 1977-03-14 1977-03-14 Supersonic alarm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2771877A JPS53114397A (en) 1977-03-14 1977-03-14 Supersonic alarm

Publications (1)

Publication Number Publication Date
JPS53114397A true JPS53114397A (en) 1978-10-05

Family

ID=12228778

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2771877A Pending JPS53114397A (en) 1977-03-14 1977-03-14 Supersonic alarm

Country Status (1)

Country Link
JP (1) JPS53114397A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55112692A (en) * 1979-02-21 1980-08-30 Nippon Keibi Hosho Kk Error prevention system in ultrasonic wave alarm
JPS5614395A (en) * 1979-07-12 1981-02-12 Uro Denshi Kogyo Kk Ultrasonic alarm
JPS5761971A (en) * 1980-10-01 1982-04-14 Tdk Corp Ultrasonic substance detector
JPS635290A (en) * 1986-06-25 1988-01-11 Matsushita Electric Works Ltd Body detection sensor
JPS6332385A (en) * 1986-07-25 1988-02-12 Honda Denshi Giken:Kk Body sending device using ultrasonic wave
JPS6332386A (en) * 1986-07-25 1988-02-12 Honda Denshi Giken:Kk Body sensing device using ultrasonic wave
JPS63109386A (en) * 1986-10-28 1988-05-14 Honda Denshi Giken:Kk Method for compensating temperature of ultrasonic sensor
JP2006317356A (en) * 2005-05-13 2006-11-24 Toto Ltd Ultrasonic human body sensor, toilette device having same, and human body detection method

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55112692A (en) * 1979-02-21 1980-08-30 Nippon Keibi Hosho Kk Error prevention system in ultrasonic wave alarm
JPS6342236B2 (en) * 1979-02-21 1988-08-22 Sekomu Kk
JPS5614395A (en) * 1979-07-12 1981-02-12 Uro Denshi Kogyo Kk Ultrasonic alarm
JPS5761971A (en) * 1980-10-01 1982-04-14 Tdk Corp Ultrasonic substance detector
JPS6222110B2 (en) * 1980-10-01 1987-05-15 Tdk Electronics Co Ltd
JPS635290A (en) * 1986-06-25 1988-01-11 Matsushita Electric Works Ltd Body detection sensor
JPS6332385A (en) * 1986-07-25 1988-02-12 Honda Denshi Giken:Kk Body sending device using ultrasonic wave
JPS6332386A (en) * 1986-07-25 1988-02-12 Honda Denshi Giken:Kk Body sensing device using ultrasonic wave
JPS63109386A (en) * 1986-10-28 1988-05-14 Honda Denshi Giken:Kk Method for compensating temperature of ultrasonic sensor
JP2006317356A (en) * 2005-05-13 2006-11-24 Toto Ltd Ultrasonic human body sensor, toilette device having same, and human body detection method

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