GB2473067B - Proximity sensors - Google Patents
Proximity sensorsInfo
- Publication number
- GB2473067B GB2473067B GB0915182A GB0915182A GB2473067B GB 2473067 B GB2473067 B GB 2473067B GB 0915182 A GB0915182 A GB 0915182A GB 0915182 A GB0915182 A GB 0915182A GB 2473067 B GB2473067 B GB 2473067B
- Authority
- GB
- United Kingdom
- Prior art keywords
- proximity sensors
- proximity
- sensors
- 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.)
- Expired - Fee Related
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/22—Status alarms responsive to presence or absence of persons
-
- 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
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/21—Interference related issues ; Issues related to cross-correlation, spoofing or other methods of denial of service
-
- 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
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/21—Interference related issues ; Issues related to cross-correlation, spoofing or other methods of denial of service
- G01S19/215—Interference related issues ; Issues related to cross-correlation, spoofing or other methods of denial of service issues related to spoofing
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/22—Electrical actuation
- G08B13/24—Electrical actuation by interference with electromagnetic field distribution
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/0202—Child monitoring systems using a transmitter-receiver system carried by the parent and the child
- G08B21/0269—System arrangements wherein the object is to detect the exact location of child or item using a navigation satellite system, e.g. GPS
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/0202—Child monitoring systems using a transmitter-receiver system carried by the parent and the child
- G08B21/0286—Tampering or removal detection of the child unit from child or article
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Child & Adolescent Psychology (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Electromagnetism (AREA)
- Burglar Alarm Systems (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0915182A GB2473067B (en) | 2009-09-01 | 2009-09-01 | Proximity sensors |
PT100087477T PT2290391T (en) | 2009-09-01 | 2010-08-23 | Proximity sensors |
EP10008747.7A EP2290391B1 (en) | 2009-09-01 | 2010-08-23 | Proximity sensors |
ES10008747T ES2859780T3 (en) | 2009-09-01 | 2010-08-23 | Proximity sensors |
NZ587538A NZ587538A (en) | 2009-09-01 | 2010-08-24 | Proximity sensor for a transmitter or receiver to detect blocking of a signal |
US12/862,761 US8629771B2 (en) | 2009-09-01 | 2010-08-25 | Proximity sensors |
AU2010214710A AU2010214710B2 (en) | 2009-09-01 | 2010-08-30 | Proximity sensors |
IL207866A IL207866A0 (en) | 2009-09-01 | 2010-08-30 | Proximity sensors |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0915182A GB2473067B (en) | 2009-09-01 | 2009-09-01 | Proximity sensors |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0915182D0 GB0915182D0 (en) | 2009-10-07 |
GB2473067A GB2473067A (en) | 2011-03-02 |
GB2473067B true GB2473067B (en) | 2011-08-17 |
Family
ID=41202961
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0915182A Expired - Fee Related GB2473067B (en) | 2009-09-01 | 2009-09-01 | Proximity sensors |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2473067B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2477917B (en) * | 2010-02-15 | 2012-02-22 | Guidance Ip Ltd | Proximity sensors |
GB2588371A (en) * | 2019-09-30 | 2021-04-28 | G4S Monitoring Tech Limited | Electronic tag |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5959533A (en) * | 1997-05-27 | 1999-09-28 | Pro Tech Monitoring, Inc. | Tamper detection for body worn transmitter |
US20030062907A1 (en) * | 2001-09-28 | 2003-04-03 | Siemens Information And Communication Mobile Llc | System and method for detecting the proximity of a body |
US20030179098A1 (en) * | 2002-03-20 | 2003-09-25 | Ohanes Ghazarian | Tamper detection sensor antenna |
-
2009
- 2009-09-01 GB GB0915182A patent/GB2473067B/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5959533A (en) * | 1997-05-27 | 1999-09-28 | Pro Tech Monitoring, Inc. | Tamper detection for body worn transmitter |
US20030062907A1 (en) * | 2001-09-28 | 2003-04-03 | Siemens Information And Communication Mobile Llc | System and method for detecting the proximity of a body |
US20030179098A1 (en) * | 2002-03-20 | 2003-09-25 | Ohanes Ghazarian | Tamper detection sensor antenna |
Also Published As
Publication number | Publication date |
---|---|
GB2473067A (en) | 2011-03-02 |
GB0915182D0 (en) | 2009-10-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
COOA | Change in applicant's name or ownership of the application |
Owner name: GUIDANCE IP LTD Free format text: FORMER OWNER: GUIDANCE MONITORING UK LTD |
|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20130901 |