GB2428342B - Proximity sensing - Google Patents

Proximity sensing

Info

Publication number
GB2428342B
GB2428342B GB0514291A GB0514291A GB2428342B GB 2428342 B GB2428342 B GB 2428342B GB 0514291 A GB0514291 A GB 0514291A GB 0514291 A GB0514291 A GB 0514291A GB 2428342 B GB2428342 B GB 2428342B
Authority
GB
United Kingdom
Prior art keywords
proximity sensing
proximity
sensing
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
Application number
GB0514291A
Other versions
GB0514291D0 (en
GB2428342A (en
Inventor
Geoffrey Pegman
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.)
ROBOTICS Ltd CONST
Original Assignee
ROBOTICS Ltd CONST
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 ROBOTICS Ltd CONST filed Critical ROBOTICS Ltd CONST
Priority to GB0514291A priority Critical patent/GB2428342B/en
Publication of GB0514291D0 publication Critical patent/GB0514291D0/en
Publication of GB2428342A publication Critical patent/GB2428342A/en
Application granted granted Critical
Publication of GB2428342B publication Critical patent/GB2428342B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
    • G01S11/02—Systems for determining distance or velocity not using reflection or reradiation using radio waves
    • G01S11/06—Systems for determining distance or velocity not using reflection or reradiation using radio waves using intensity measurements

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Emergency Alarm Devices (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
GB0514291A 2005-07-12 2005-07-12 Proximity sensing Expired - Fee Related GB2428342B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0514291A GB2428342B (en) 2005-07-12 2005-07-12 Proximity sensing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0514291A GB2428342B (en) 2005-07-12 2005-07-12 Proximity sensing

Publications (3)

Publication Number Publication Date
GB0514291D0 GB0514291D0 (en) 2005-08-17
GB2428342A GB2428342A (en) 2007-01-24
GB2428342B true GB2428342B (en) 2007-05-23

Family

ID=34897110

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0514291A Expired - Fee Related GB2428342B (en) 2005-07-12 2005-07-12 Proximity sensing

Country Status (1)

Country Link
GB (1) GB2428342B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2476232A (en) * 2009-12-11 2011-06-22 Robotics Ltd Const Proximity monitoring
ITMO20120038A1 (en) * 2012-02-16 2013-08-17 Univ Bologna Alma Mater METHOD AND APPARATUS FOR THE ESTIMATE OF DISTANCE AND POSITION BY MEANS OF RADIO MULTI-FREQUENCY TRANSMISSIONS IN THE NEAR FIELD
GB2572315A (en) * 2018-02-26 2019-10-02 Adger Ltd Personal protective equipment
CN117192524B (en) * 2023-09-27 2024-07-05 广东星云开物科技股份有限公司 Helmet wearing sensing method and device and shared electric vehicle system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4328548A (en) * 1980-04-04 1982-05-04 The Austin Company Locator for source of electromagnetic radiation having unknown structure or orientation
WO1988009515A1 (en) * 1987-05-25 1988-12-01 Norbert Nessler Locating process for localizing unknown receiver or transmitter positions
GB2215933A (en) * 1988-03-18 1989-09-27 Gen Electric Co Plc Proximity detection
WO2005020449A2 (en) * 2003-08-19 2005-03-03 Plextek Limited Proximity detecting apparatus

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4328548A (en) * 1980-04-04 1982-05-04 The Austin Company Locator for source of electromagnetic radiation having unknown structure or orientation
WO1988009515A1 (en) * 1987-05-25 1988-12-01 Norbert Nessler Locating process for localizing unknown receiver or transmitter positions
GB2215933A (en) * 1988-03-18 1989-09-27 Gen Electric Co Plc Proximity detection
WO2005020449A2 (en) * 2003-08-19 2005-03-03 Plextek Limited Proximity detecting apparatus

Also Published As

Publication number Publication date
GB0514291D0 (en) 2005-08-17
GB2428342A (en) 2007-01-24

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20101021 AND 20101027

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20190712