CA2481912A1 - Systemes et methodes pour la commande de proximite d'une barriere - Google Patents

Systemes et methodes pour la commande de proximite d'une barriere Download PDF

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Publication number
CA2481912A1
CA2481912A1 CA002481912A CA2481912A CA2481912A1 CA 2481912 A1 CA2481912 A1 CA 2481912A1 CA 002481912 A CA002481912 A CA 002481912A CA 2481912 A CA2481912 A CA 2481912A CA 2481912 A1 CA2481912 A1 CA 2481912A1
Authority
CA
Canada
Prior art keywords
barrier
receiving device
transmitter
systems
methods
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.)
Granted
Application number
CA002481912A
Other languages
English (en)
Other versions
CA2481912C (fr
Inventor
Gallen Ka Leung Tsui
Philip Y. W. Tsui
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
Priority claimed from US10/875,343 external-priority patent/US7088265B2/en
Application filed by Individual filed Critical Individual
Priority to CA002481912A priority Critical patent/CA2481912C/fr
Priority to CA002501207A priority patent/CA2501207C/fr
Publication of CA2481912A1 publication Critical patent/CA2481912A1/fr
Application granted granted Critical
Publication of CA2481912C publication Critical patent/CA2481912C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Power-Operated Mechanisms For Wings (AREA)
  • Radar Systems Or Details Thereof (AREA)
CA002481912A 2004-03-18 2004-09-16 Systemes et methodes pour la commande de proximite d'une barriere Expired - Lifetime CA2481912C (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA002481912A CA2481912C (fr) 2004-03-18 2004-09-16 Systemes et methodes pour la commande de proximite d'une barriere
CA002501207A CA2501207C (fr) 2004-03-18 2005-03-18 Systemes et methodes permettant la commande de proximite d'une barriere

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US55472504P 2004-03-18 2004-03-18
US60/554,725 2004-03-18
CA2471975 2004-06-23
US10/875,343 US7088265B2 (en) 2004-03-18 2004-06-23 Systems and methods for proximity control of a barrier
CA002471975A CA2471975C (fr) 2004-03-18 2004-06-23 Systemes et methodes de controle de proximite d'une barriere
US10/875,343 2004-06-23
CA002481912A CA2481912C (fr) 2004-03-18 2004-09-16 Systemes et methodes pour la commande de proximite d'une barriere

Publications (2)

Publication Number Publication Date
CA2481912A1 true CA2481912A1 (fr) 2005-09-18
CA2481912C CA2481912C (fr) 2008-07-08

Family

ID=35006138

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002481912A Expired - Lifetime CA2481912C (fr) 2004-03-18 2004-09-16 Systemes et methodes pour la commande de proximite d'une barriere

Country Status (1)

Country Link
CA (1) CA2481912C (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130326595A1 (en) * 2011-01-07 2013-12-05 Gary L. Myers System and Method for Access Control Via Mobile Device
CN109505484A (zh) * 2017-09-15 2019-03-22 比亚迪股份有限公司 车辆后背门的控制方法及装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130326595A1 (en) * 2011-01-07 2013-12-05 Gary L. Myers System and Method for Access Control Via Mobile Device
US9781599B2 (en) * 2011-01-07 2017-10-03 Delphian Systems, LLC System and method for access control via mobile device
CN109505484A (zh) * 2017-09-15 2019-03-22 比亚迪股份有限公司 车辆后背门的控制方法及装置
CN109505484B (zh) * 2017-09-15 2020-05-22 比亚迪股份有限公司 车辆后背门的控制方法及装置

Also Published As

Publication number Publication date
CA2481912C (fr) 2008-07-08

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