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JPS5197397A - - Google Patents

️Thu Aug 26 1976

Info

Publication number

JPS5197397A

JPS5197397A JP51003275A JP327576A JPS5197397A JP S5197397 A JPS5197397 A JP S5197397A JP 51003275 A JP51003275 A JP 51003275A JP 327576 A JP327576 A JP 327576A JP S5197397 A JPS5197397 A JP S5197397A Authority

Japan

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

JP51003275A

Other languages

Japanese (ja)

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.)

1975-01-21

Filing date

1976-01-16

Publication date

1976-08-26

1975-01-21 Priority claimed from US05/542,695 external-priority patent/US3986182A/en

1976-01-16 Application filed filed Critical

1976-08-26 Publication of JPS5197397A publication Critical patent/JPS5197397A/ja

Status Pending legal-status Critical Current

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
- G08B13/1618—Actuation by interference with mechanical vibrations in air or other fluid using active vibration detection systems using ultrasonic detection means
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/50—Systems of measurement, based on relative movement of the target
- G01S15/52—Discriminating between fixed and moving objects or between objects moving at different speeds
- G01S15/523—Discriminating between fixed and moving objects or between objects moving at different speeds for presence detection

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Radar, Positioning & Navigation (AREA)
Remote Sensing (AREA)
General Physics & Mathematics (AREA)
Acoustics & Sound (AREA)
Computer Networks & Wireless Communication (AREA)
Burglar Alarm Systems (AREA)
Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)

JP51003275A 1975-01-21 1976-01-16 Pending JPS5197397A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/542,695 US3986182A (en)	1974-03-27	1975-01-21	Multi-zone intrusion detection system

Publications (1)

Publication Number	Publication Date
JPS5197397A true JPS5197397A (en)	1976-08-26

Family

ID=24164901

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP51003275A Pending JPS5197397A (en)	1975-01-21	1976-01-16

Country Status (8)

Country	Link
JP (1)	JPS5197397A (en)
AU (1)	AU502566B2 (en)
CA (1)	CA1050652A (en)
DE (1)	DE2600362A1 (en)
FR (1)	FR2298839A1 (en)
GB (1)	GB1511461A (en)
IT (1)	IT1053395B (en)
NL (1)	NL7600175A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party

Publication number	Priority date	Publication date	Assignee	Title
EP0010870A1 (en) *	1978-10-04	1980-05-14	Glynwed Group Services Limited	Electronic lock and key, and an alarm system incorporating same
DE3428773A1 (en) *	1984-08-03	1986-02-13	Siemens AG, 1000 Berlin und 8000 München	ULTRASONIC PROXIMITY INITIATOR
GB2179481B (en) *	1985-08-20	1989-08-02	Rentokil Ltd	Pest detection apparatus and method

Family Cites Families (2)