GB2273422B - Communication system - Google Patents

Communication system

Info

Publication number: GB2273422B
Authority: GB; United Kingdom
Prior art keywords: communication system; communication
Prior art date: 1992-12-10
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

GB9225789A

Other versions

GB9225789D0 (en

GB2273422A (en

Inventor

Paul Kevin Kimber

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.)

BAE Systems Electronics Ltd

Original Assignee

GEC Marconi Ltd

Marconi Co 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.)

1992-12-10

Filing date

1992-12-10

Publication date

1996-07-17

1992-12-10 Application filed by GEC Marconi Ltd, Marconi Co Ltd filed Critical GEC Marconi Ltd

1992-12-10 Priority to GB9225789A priority Critical patent/GB2273422B/en

1993-02-03 Publication of GB9225789D0 publication Critical patent/GB9225789D0/en

1994-06-15 Publication of GB2273422A publication Critical patent/GB2273422A/en

1996-07-17 Application granted granted Critical

1996-07-17 Publication of GB2273422B publication Critical patent/GB2273422B/en

2012-12-10 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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
- 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
- G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
- G01S13/75—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors
- G01S13/751—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors wherein the responder or reflector radiates a coded signal
- G01S13/756—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors wherein the responder or reflector radiates a coded signal using a signal generator for modifying the reflectivity of the reflector

Landscapes

Engineering & Computer Science (AREA)
Radar, Positioning & Navigation (AREA)
Remote Sensing (AREA)
Computer Networks & Wireless Communication (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Radar Systems Or Details Thereof (AREA)

GB9225789A 1992-12-10 1992-12-10 Communication system Expired - Fee Related GB2273422B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB9225789A GB2273422B (en)	1992-12-10	1992-12-10	Communication system

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB9225789A GB2273422B (en)	1992-12-10	1992-12-10	Communication system

Publications (3)

Publication Number	Publication Date
GB9225789D0 GB9225789D0 (en)	1993-02-03
GB2273422A GB2273422A (en)	1994-06-15
GB2273422B true GB2273422B (en)	1996-07-17

Family

ID=10726393

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB9225789A Expired - Fee Related GB2273422B (en)	1992-12-10	1992-12-10	Communication system

Country Status (1)

Country	Link
GB (1)	GB2273422B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5841364A (en) *	1994-10-07	1998-11-24	Texas Instruments Incorporated	Method and apparatus for transfering information from a transponder
EP2141635A1 (en) *	2008-06-30	2010-01-06	Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO	A radio frequency tag

1992
- 1992-12-10 GB GB9225789A patent/GB2273422B/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
GB9225789D0 (en)	1993-02-03
GB2273422A (en)	1994-06-15

Publication	Publication Date	Title
GB2268376B (en)	1995-10-11	Communication system
GB9201879D0 (en)	1992-03-18	Communication system
EP0587115A3 (en)	1995-11-02	Communication system
GB2283600B (en)	1997-10-22	Communication system
EP0702871A4 (en)	1998-01-28	Communication system
EP0504907A3 (en)	1994-10-19	Communication system
IL104871A0 (en)	1993-06-10	Communication system
HK1103321A1 (en)	2007-12-14	Communication system
SG47538A1 (en)	1998-04-17	Communication system
GB9218876D0 (en)	1992-10-21	Communication system
GB9201126D0 (en)	1992-03-11	Communication system
EP0546467A3 (en)	1994-06-08	Communication system
GB9301495D0 (en)	1993-03-17	Communication systems
GB9318543D0 (en)	1993-10-20	Communication system
GB2274374B (en)	1997-01-22	Communication system
GB2273422B (en)	1996-07-17	Communication system
GB2267628B (en)	1996-05-01	Communication Systems
GB9222524D0 (en)	1992-12-09	Communication system
GB9219650D0 (en)	1992-10-28	Communication system
GB9214130D0 (en)	1992-08-12	Textcall communication system
GB9208787D0 (en)	1992-06-10	Communication system
GB9206323D0 (en)	1992-05-06	Communication system
IL104255A0 (en)	1993-05-13	Communication system
GB9219296D0 (en)	1992-10-28	Communication systems
GB9200208D0 (en)	1992-02-26	Communication systems

Legal Events

Date	Code	Title	Description
2000-03-15	732E	Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
2003-03-19	732E	Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
2003-07-23	732E	Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
2005-05-04	732E	Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
2011-08-24	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20101210