GB9019645D0 - Moving vehicle transponder - Google Patents

Moving vehicle transponder

Info

Publication number
GB9019645D0
GB9019645D0 GB909019645A GB9019645A GB9019645D0 GB 9019645 D0 GB9019645 D0 GB 9019645D0 GB 909019645 A GB909019645 A GB 909019645A GB 9019645 A GB9019645 A GB 9019645A GB 9019645 D0 GB9019645 D0 GB 9019645D0
Authority
GB
United Kingdom
Prior art keywords
moving vehicle
vehicle transponder
transponder
moving
vehicle
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.)
Pending
Application number
GB909019645A
Other languages
English (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.)
Marconi Electronic Devices Ltd
Original Assignee
Marconi Electronic Devices 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 Marconi Electronic Devices Ltd filed Critical Marconi Electronic Devices Ltd
Priority to GB909019645A priority Critical patent/GB9019645D0/en
Publication of GB9019645D0 publication Critical patent/GB9019645D0/en
Priority to EP19910307965 priority patent/EP0474440A3/en
Priority to GB9118647A priority patent/GB2249924B/en
Priority to CA 2050832 priority patent/CA2050832A1/fr
Priority to US08/087,167 priority patent/US5376943A/en
Pending legal-status Critical Current

Links

GB909019645A 1990-09-07 1990-09-07 Moving vehicle transponder Pending GB9019645D0 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB909019645A GB9019645D0 (en) 1990-09-07 1990-09-07 Moving vehicle transponder
EP19910307965 EP0474440A3 (en) 1990-09-07 1991-08-30 Moving vehicle transponder
GB9118647A GB2249924B (en) 1990-09-07 1991-08-30 Moving vehicle transponder
CA 2050832 CA2050832A1 (fr) 1990-09-07 1991-09-06 Transpondeur pour vehicule en marche
US08/087,167 US5376943A (en) 1990-09-07 1993-07-02 Moving vehicle transponder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909019645A GB9019645D0 (en) 1990-09-07 1990-09-07 Moving vehicle transponder

Publications (1)

Publication Number Publication Date
GB9019645D0 true GB9019645D0 (en) 1990-10-24

Family

ID=10681879

Family Applications (2)

Application Number Title Priority Date Filing Date
GB909019645A Pending GB9019645D0 (en) 1990-09-07 1990-09-07 Moving vehicle transponder
GB9118647A Expired - Fee Related GB2249924B (en) 1990-09-07 1991-08-30 Moving vehicle transponder

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9118647A Expired - Fee Related GB2249924B (en) 1990-09-07 1991-08-30 Moving vehicle transponder

Country Status (3)

Country Link
EP (1) EP0474440A3 (fr)
CA (1) CA2050832A1 (fr)
GB (2) GB9019645D0 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100603617B1 (ko) 2004-06-29 2006-07-24 한국전자통신연구원 전파식별 송수신용 안테나 및 그를 이용한 트랜스폰더
CN107278341A (zh) 2016-04-01 2017-10-20 深圳市大疆创新科技有限公司 天线、通信组件及无人飞行器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1348478A (en) * 1970-06-20 1974-03-20 Emi Ltd Aerial arrangements
US3845490A (en) * 1973-05-03 1974-10-29 Gen Electric Stripline slotted balun dipole antenna
US4068232A (en) * 1976-02-12 1978-01-10 Fairchild Industries, Inc. Passive encoding microwave transponder
US4104630A (en) * 1976-06-21 1978-08-01 Chasek Norman E Vehicle identification system, using microwaves
FR2487588A1 (fr) * 1980-07-23 1982-01-29 France Etat Doublets replies en plaques pour tres haute frequence et reseaux de tels doublets
US4816839A (en) * 1987-12-18 1989-03-28 Amtech Corporation Transponder antenna

Also Published As

Publication number Publication date
GB2249924B (en) 1994-06-15
GB2249924A (en) 1992-05-20
EP0474440A2 (fr) 1992-03-11
CA2050832A1 (fr) 1992-03-08
GB9118647D0 (en) 1991-10-16
EP0474440A3 (en) 1993-07-07

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