GB9907804D0 - Intrusion detection - Google Patents

Intrusion detection

Info

Publication number
GB9907804D0
GB9907804D0 GB9907804A GB9907804A GB9907804D0 GB 9907804 D0 GB9907804 D0 GB 9907804D0 GB 9907804 A GB9907804 A GB 9907804A GB 9907804 A GB9907804 A GB 9907804A GB 9907804 D0 GB9907804 D0 GB 9907804D0
Authority
GB
United Kingdom
Prior art keywords
intrusion detection
intrusion
detection
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.)
Withdrawn
Application number
GB9907804A
Other versions
GB2348004A (en
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.)
Valeo Management Services UK Ltd
Original Assignee
Valeo Service 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 Valeo Service Ltd filed Critical Valeo Service Ltd
Publication of GB9907804D0 publication Critical patent/GB9907804D0/en
Priority to EP00400696A priority Critical patent/EP1039313A1/en
Priority to JP2000076796A priority patent/JP2000298776A/en
Priority to US09/531,110 priority patent/US6337625B1/en
Publication of GB2348004A publication Critical patent/GB2348004A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52004—Means for monitoring or calibrating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
    • B60R25/10—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles actuating a signalling device
    • B60R25/1004—Alarm systems characterised by the type of sensor, e.g. current sensing means
    • B60R25/1009—Sonic sensors; Signal treatment therefor
    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/04—Systems determining presence of a target
    • 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
    • G01S15/04—Systems determining presence of a target
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/523—Details of pulse systems
    • G01S7/526—Receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Mechanical Engineering (AREA)
  • Burglar Alarm Systems (AREA)
GB9907804A 1999-03-17 1999-04-06 Ultrasonic intrusion detection Withdrawn GB2348004A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP00400696A EP1039313A1 (en) 1999-03-17 2000-03-14 Intrusion detection process and device
JP2000076796A JP2000298776A (en) 1999-03-17 2000-03-17 Intrusion detecting method and its device
US09/531,110 US6337625B1 (en) 1999-03-17 2000-03-17 Intrusion detection process and device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9906174A GB9906174D0 (en) 1999-03-17 1999-03-17 Intrusion detection

Publications (2)

Publication Number Publication Date
GB9907804D0 true GB9907804D0 (en) 1999-06-02
GB2348004A GB2348004A (en) 2000-09-20

Family

ID=10849829

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9906174A Ceased GB9906174D0 (en) 1999-03-17 1999-03-17 Intrusion detection
GB9907804A Withdrawn GB2348004A (en) 1999-03-17 1999-04-06 Ultrasonic intrusion detection

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB9906174A Ceased GB9906174D0 (en) 1999-03-17 1999-03-17 Intrusion detection

Country Status (1)

Country Link
GB (2) GB9906174D0 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3696417A (en) * 1970-07-02 1972-10-03 Panametrics Signal processor
JPS5910630Y2 (en) * 1976-03-19 1984-04-03 ホーチキ株式会社 moving object alarm device
GB1600430A (en) * 1977-02-14 1981-10-14 Matsushita Electric Works Ltd Ultrasonic type motion detector
US4213196A (en) * 1978-02-21 1980-07-15 Matsushita Electric Works, Ltd. Ultrasonic type motion detector

Also Published As

Publication number Publication date
GB2348004A (en) 2000-09-20
GB9906174D0 (en) 1999-05-12

Similar Documents

Publication Publication Date Title
AU3737400A (en) Intrusion detection system
GB2355523B (en) Detection system
EP1166076A4 (en) Snp detection
GB9904645D0 (en) Alarm sensor
EP1169255A4 (en) Obstruction detection system
TW369197U (en) Detecting alarm
GB9928232D0 (en) Detection system
GB2341929B (en) Position detection
GB9921682D0 (en) Detecting cell-condition changes
IL129003A0 (en) Colorimetric detection
GB2361308B (en) Detection system
GB9902087D0 (en) Detection means
GB9924449D0 (en) Rapid drug detection system
GB9802125D0 (en) Tamper detection
GB2392111B (en) Hit detection system
GB9906174D0 (en) Intrusion detection
GB9919226D0 (en) Allele detection
IL128832A0 (en) Intrusion detection system
GB9904520D0 (en) Electro-magnetic detection
GB9907321D0 (en) Detection system
GB9906208D0 (en) Detection system
GB9926192D0 (en) Detection system
NZ514127A (en) Obstruction detection system
GB0012140D0 (en) Intruder detection system
GB9923041D0 (en) Scintillation detection

Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)