GB2163909B - Beacon tracking system - Google Patents

Beacon tracking system

Info

Publication number: GB2163909B
Authority: GB; United Kingdom
Prior art keywords: tracking system; beacon tracking; beacon; tracking
Prior art date: 1984-08-29
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

Application number

GB08521498A

Other versions

GB2163909A (en

GB8521498D0 (en

Inventor

Barry Kenneth Watson

Nurdin Alibahai Adatia

Ngoc Dinh Dang

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.)

ERA Patents Ltd

Original Assignee

ERA Patents 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.)

1984-08-29

Filing date

1985-08-29

Publication date

1987-11-04

1985-08-29 Application filed by ERA Patents Ltd filed Critical ERA Patents Ltd

1985-10-23 Publication of GB8521498D0 publication Critical patent/GB8521498D0/en

1986-03-05 Publication of GB2163909A publication Critical patent/GB2163909A/en

1987-11-04 Application granted granted Critical

1987-11-04 Publication of GB2163909B publication Critical patent/GB2163909B/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
- H01P1/2131—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies with combining or separating polarisations
- 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
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
- G01S3/14—Systems for determining direction or deviation from predetermined direction
- G01S3/28—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived simultaneously from receiving antennas or antenna systems having differently-oriented directivity characteristics
- G01S3/32—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived simultaneously from receiving antennas or antenna systems having differently-oriented directivity characteristics derived from different combinations of signals from separate antennas, e.g. comparing sum with difference
- G01S3/325—Automatic tracking systems
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/16—Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
General Physics & Mathematics (AREA)
Radar, Positioning & Navigation (AREA)
Remote Sensing (AREA)
Variable-Direction Aerials And Aerial Arrays (AREA)

GB08521498A 1984-08-29 1985-08-29 Beacon tracking system Expired GB2163909B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB8421837		1984-08-29

Publications (3)

Publication Number	Publication Date
GB8521498D0 GB8521498D0 (en)	1985-10-23
GB2163909A GB2163909A (en)	1986-03-05
GB2163909B true GB2163909B (en)	1987-11-04

Family

ID=10565990

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB08521498A Expired GB2163909B (en)	1984-08-29	1985-08-29	Beacon tracking system

Country Status (1)

Country	Link
GB (1)	GB2163909B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2625843B1 (en) *	1988-01-13	1990-04-20	Thomson Csf	MODE TRANSFORMER FOR MICROWAVE ENERGY TRANSMISSION CIRCUIT
GB2300274A (en) *	1995-04-04	1996-10-30	Univ Manchester	Waveguide arrangement for electromagnetic analysis of materials
ITTO20010483A1 (en) *	2001-05-23	2002-11-23	Marconi Mobile S P A	IMPROVEMENTS IN DIPLEXER DEVICES.
WO2012172565A1 (en) *	2011-06-14	2012-12-20	Indian Space Research Organisation	Wideband waveguide turnstile junction based microwave coupler and monopulse tracking feed system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1280991B (en) *	1964-11-20	1968-10-24	Comp Generale Electricite	Device for automatic readjustment of a horn antenna in the direction of received high frequency vibrations
SE419906B (en) *	1979-02-07	1981-08-31	Ericsson Telefon Ab L M	COUPLES IN AN AUTOMATIC ANGLE FOLLOW SYSTEM

1985
- 1985-08-29 GB GB08521498A patent/GB2163909B/en not_active Expired

Also Published As

Publication number	Publication date
GB2163909A (en)	1986-03-05
GB8521498D0 (en)	1985-10-23

Publication	Publication Date	Title
GB2178904B (en)	1990-04-25	Antenna system
GB2156978B (en)	1987-10-28	Servo tracking system
GB8516917D0 (en)	1985-08-07	Navigational system
GB2157988B (en)	1987-04-08	Positioning system
DE3570789D1 (en)	1989-07-06	Tracking control system
EP0183125A3 (en)	1988-08-10	Positioning system
EP0227457A3 (en)	1989-06-14	Radar system
GB2201060B (en)	1990-10-31	Tracking systems
GB8531245D0 (en)	1986-01-29	Eye tracking system
GB8604657D0 (en)	1986-04-03	Automatically tracking satellite
GB8406176D0 (en)	1984-04-11	Beacon tracking system
DE3567740D1 (en)	1989-02-23	Radar system
GB2155245B (en)	1987-07-29	Antenna systems
GB8518028D0 (en)	1985-08-21	Sighting system
GB2163909B (en)	1987-11-04	Beacon tracking system
CS296184A1 (en)	1985-08-15	System plynoveho chlazeni aktivniho zeleza statoru turboalternatoru
GB2154803B (en)	1988-08-17	Antenna system
GB2168854B (en)	1989-06-14	Antenna systems
GB8517746D0 (en)	1985-09-18	Antenna systems
EP0213797A3 (en)	1988-02-03	A tracking system
GB8513227D0 (en)	1985-06-26	Automatically tracking satellite
GB2180406B (en)	1989-04-05	Antenna tracking system
GB8306746D0 (en)	1983-04-20	Beacon tracking system
GB2138183B (en)	1986-09-24	Multi-procesor system
GB8423528D0 (en)	1984-10-24	Positioning system

Legal Events

Date	Code	Title	Description
1992-04-29	PCNP	Patent ceased through non-payment of renewal fee