JPS5272599A - Ultrasonic alarm - Google Patents

Ultrasonic alarm

Info

Publication number
JPS5272599A
JPS5272599A JP14981575A JP14981575A JPS5272599A JP S5272599 A JPS5272599 A JP S5272599A JP 14981575 A JP14981575 A JP 14981575A JP 14981575 A JP14981575 A JP 14981575A JP S5272599 A JPS5272599 A JP S5272599A
Authority
JP
Japan
Prior art keywords
ultrasonic alarm
alarm
ultrasonic
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
JP14981575A
Other languages
Japanese (ja)
Inventor
Hiroshi Oohashi
Hironobu Inoue
Susumu Katayama
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 Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP14981575A priority Critical patent/JPS5272599A/en
Priority to US05/719,159 priority patent/US4114146A/en
Priority to GB36835/76A priority patent/GB1563018A/en
Priority to SE7610059A priority patent/SE432491B/en
Priority to NLAANVRAGE7610049,A priority patent/NL177856C/en
Priority to FR7627358A priority patent/FR2324073A1/en
Priority to DE2641017A priority patent/DE2641017C3/en
Priority to CA261,091A priority patent/CA1087724A/en
Publication of JPS5272599A publication Critical patent/JPS5272599A/en
Pending legal-status Critical Current

Links

Landscapes

  • Burglar Alarm Systems (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP14981575A 1975-09-13 1975-12-15 Ultrasonic alarm Pending JPS5272599A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP14981575A JPS5272599A (en) 1975-12-15 1975-12-15 Ultrasonic alarm
US05/719,159 US4114146A (en) 1975-09-13 1976-08-31 Ultrasonic wave watching device of moving object detecting type
GB36835/76A GB1563018A (en) 1975-09-13 1976-09-06 Ultrasonic monitoring device for detecting a moving object
SE7610059A SE432491B (en) 1975-09-13 1976-09-10 ultrasonic detector
NLAANVRAGE7610049,A NL177856C (en) 1975-09-13 1976-09-10 DEVICE FOR DETECTING MOVING OBJECTS.
FR7627358A FR2324073A1 (en) 1975-09-13 1976-09-10 ULTRASONIC SURVEILLANCE DEVICE OF THE TYPE INTENDED TO DETECT MOVING OBJECTS
DE2641017A DE2641017C3 (en) 1975-09-13 1976-09-11 Ultrasonic alarm system for moving objects
CA261,091A CA1087724A (en) 1975-09-13 1976-09-13 Ultrasonic wave watching device of moving object detecting type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14981575A JPS5272599A (en) 1975-12-15 1975-12-15 Ultrasonic alarm

Publications (1)

Publication Number Publication Date
JPS5272599A true JPS5272599A (en) 1977-06-17

Family

ID=15483301

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14981575A Pending JPS5272599A (en) 1975-09-13 1975-12-15 Ultrasonic alarm

Country Status (1)

Country Link
JP (1) JPS5272599A (en)

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