JPS5243398A - Safety device using ultrasonic wave - Google Patents

Safety device using ultrasonic wave

Info

Publication number
JPS5243398A
JPS5243398A JP51105400A JP10540076A JPS5243398A JP S5243398 A JPS5243398 A JP S5243398A JP 51105400 A JP51105400 A JP 51105400A JP 10540076 A JP10540076 A JP 10540076A JP S5243398 A JPS5243398 A JP S5243398A
Authority
JP
Japan
Prior art keywords
ultrasonic wave
safety device
safety
ultrasonic
wave
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
JP51105400A
Other languages
English (en)
Japanese (ja)
Inventor
Supirihi Erunsuto
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
Publication of JPS5243398A publication Critical patent/JPS5243398A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/16—Actuation by interference with mechanical vibrations in air or other fluid
    • G08B13/1609—Actuation by interference with mechanical vibrations in air or other fluid using active vibration detection systems

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)
  • Emergency Alarm Devices (AREA)
JP51105400A 1975-09-30 1976-09-02 Safety device using ultrasonic wave Pending JPS5243398A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1268675A CH595668A5 (cg-RX-API-DMAC7.html) 1975-09-30 1975-09-30

Publications (1)

Publication Number Publication Date
JPS5243398A true JPS5243398A (en) 1977-04-05

Family

ID=4385455

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51105400A Pending JPS5243398A (en) 1975-09-30 1976-09-02 Safety device using ultrasonic wave

Country Status (15)

Country Link
JP (1) JPS5243398A (cg-RX-API-DMAC7.html)
AT (1) AT357066B (cg-RX-API-DMAC7.html)
BE (1) BE846153A (cg-RX-API-DMAC7.html)
BR (1) BR7606514A (cg-RX-API-DMAC7.html)
CH (1) CH595668A5 (cg-RX-API-DMAC7.html)
DE (1) DE2641856A1 (cg-RX-API-DMAC7.html)
DK (1) DK437176A (cg-RX-API-DMAC7.html)
ES (1) ES451130A1 (cg-RX-API-DMAC7.html)
FI (1) FI762481A7 (cg-RX-API-DMAC7.html)
FR (1) FR2326749A1 (cg-RX-API-DMAC7.html)
GB (1) GB1554880A (cg-RX-API-DMAC7.html)
NL (1) NL7609139A (cg-RX-API-DMAC7.html)
NO (1) NO762694L (cg-RX-API-DMAC7.html)
SE (1) SE7608698L (cg-RX-API-DMAC7.html)
ZA (1) ZA764670B (cg-RX-API-DMAC7.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4608674A (en) * 1982-08-06 1986-08-26 American District Telegraph Company Constant range ultrasonic motion detector
CH702416A2 (de) * 2009-12-21 2011-06-30 Glasfreunde Gmbh Einrichtung zur Detektion von Glasbeschädigung bei Isolierverglasung.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3721972A (en) * 1972-02-22 1973-03-20 Seabord Electric Ultrasonic burglar alarm system

Also Published As

Publication number Publication date
AU1659376A (en) 1978-02-09
NO762694L (cg-RX-API-DMAC7.html) 1977-03-31
CH595668A5 (cg-RX-API-DMAC7.html) 1978-02-15
FR2326749A1 (fr) 1977-04-29
BE846153A (fr) 1976-12-31
ZA764670B (en) 1977-07-27
ES451130A1 (es) 1977-08-16
ATA694276A (de) 1979-10-15
DE2641856A1 (de) 1977-04-07
DK437176A (da) 1977-03-31
AT357066B (de) 1980-06-10
FR2326749B1 (cg-RX-API-DMAC7.html) 1981-09-25
NL7609139A (nl) 1977-04-01
GB1554880A (en) 1979-10-31
BR7606514A (pt) 1977-06-28
SE7608698L (sv) 1977-03-31
FI762481A7 (cg-RX-API-DMAC7.html) 1977-03-31

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