GB2007065B - Electromagnetic radiation sensor - Google Patents

Electromagnetic radiation sensor

Info

Publication number: GB2007065B
Authority: GB; United Kingdom
Prior art keywords: electromagnetic radiation; radiation sensor; sensor; electromagnetic; radiation
Prior art date: 1977-10-25
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

GB7841298A

Other versions

GB2007065A (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.)

Saab AB

Original Assignee

Saab Scania AB

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.)

1977-10-25

Filing date

1978-10-20

Publication date

1982-04-28

1978-10-20 Application filed by Saab Scania AB filed Critical Saab Scania AB

1979-05-10 Publication of GB2007065A publication Critical patent/GB2007065A/en

1982-04-28 Application granted granted Critical

1982-04-28 Publication of GB2007065B publication Critical patent/GB2007065B/en

Status Expired 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
- 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
- G01S3/46—Systems for determining direction or deviation from predetermined direction using antennas spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems
- G01S3/48—Systems for determining direction or deviation from predetermined direction using antennas spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems the waves arriving at the antennas being continuous or intermittent and the phase difference of signals derived therefrom being measured
- 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
- G01S3/04—Details
- G01S3/06—Means for increasing effective directivity, e.g. by combining signals having differently oriented directivity characteristics or by sharpening the envelope waveform of the signal derived from a rotating or oscillating beam antenna
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
- H01Q25/002—Antennas or antenna systems providing at least two radiating patterns providing at least two patterns of different beamwidth; Variable beamwidth antennas

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
General Physics & Mathematics (AREA)
Radar, Positioning & Navigation (AREA)
Remote Sensing (AREA)
Radar Systems Or Details Thereof (AREA)
Variable-Direction Aerials And Aerial Arrays (AREA)
Surgical Instruments (AREA)

GB7841298A 1977-10-25 1978-10-20 Electromagnetic radiation sensor Expired GB2007065B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE7711967A SE411596B (en)	1977-10-25	1977-10-25	FOR ELECTROMAGNETIC RADIATION SENSITIVE DEVICE, FITTED TO LOCATE A TRANSMITTER

Publications (2)

Publication Number	Publication Date
GB2007065A GB2007065A (en)	1979-05-10
GB2007065B true GB2007065B (en)	1982-04-28

Family

ID=20332670

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB7841298A Expired GB2007065B (en)	1977-10-25	1978-10-20	Electromagnetic radiation sensor

Country Status (7)

Country	Link
JP (1)	JPS54102849A (en)
DE (1)	DE2845989C2 (en)
DK (1)	DK150556C (en)
FR (1)	FR2407486A1 (en)
GB (1)	GB2007065B (en)
NO (1)	NO145255C (en)
SE (1)	SE411596B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2250153B (en) *	1984-09-24	1992-10-14	Siemens Ag	Methods of and systems for discovering hovering helicopters
GB2281671B (en) *	1993-08-24	1997-07-09	Cossor Electronics Ltd	Improvements relating to radar antenna systems
DE59507604D1 (en) *	1994-10-25	2000-02-17	Daimler Chrysler Ag	RF seeker antenna system for missiles

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4023172A (en) *	1959-12-17	1977-05-10	Numax Electronics Incorporated	Monopulse system for cancellation of side lobe effects
US3761927A (en) *	1972-03-20	1973-09-25	United Aircraft Corp	Rf phase detected interferometer radar
GB1337099A (en) *	1972-05-17	1973-11-14

1977
- 1977-10-25 SE SE7711967A patent/SE411596B/en not_active IP Right Cessation
1978
- 1978-10-20 GB GB7841298A patent/GB2007065B/en not_active Expired
- 1978-10-23 DE DE2845989A patent/DE2845989C2/en not_active Expired
- 1978-10-24 NO NO783602A patent/NO145255C/en unknown
- 1978-10-24 FR FR7830248A patent/FR2407486A1/en active Granted
- 1978-10-24 DK DK471578A patent/DK150556C/en not_active IP Right Cessation
- 1978-10-25 JP JP13146378A patent/JPS54102849A/en active Pending

Also Published As

Publication number	Publication date
FR2407486A1 (en)	1979-05-25
DE2845989A1 (en)	1979-04-26
NO145255B (en)	1981-11-02
DK150556B (en)	1987-03-23
DK150556C (en)	1988-02-08
FR2407486B1 (en)	1984-10-26
NO783602L (en)	1979-04-26
GB2007065A (en)	1979-05-10
NO145255C (en)	1982-02-10
DE2845989C2 (en)	1983-08-18
DK471578A (en)	1979-04-26
SE411596B (en)	1980-01-14
JPS54102849A (en)	1979-08-13
SE7711967L (en)	1979-04-26

Publication	Publication Date	Title
GB2001166B (en)	1982-03-24	Radiation detectors
GB2005405A (en)	1979-04-19	Radiation detector
JPS5489791A (en)	1979-07-17	Radiation detector
AU3666478A (en)	1979-12-06	Radiation sensors
GB2002594B (en)	1982-02-10	Moving-armature electromagnetic device
GB2013035B (en)	1982-08-04	Electromagnetic device
JPS5481888A (en)	1979-06-29	Radiation detector
DE2861701D1 (en)	1982-04-29	Radiation detector
GB2003319B (en)	1982-03-24	Radiation detection element
GB2011079B (en)	1982-05-12	Sensor
DE2861797D1 (en)	1982-06-24	Radiation sensing device
JPS544933A (en)	1979-01-16	Radiation sensitive element
JPS53120583A (en)	1978-10-21	Radiation detector
GB2007065B (en)	1982-04-28	Electromagnetic radiation sensor
JPS53125087A (en)	1978-11-01	Radiation detector
JPS5441719A (en)	1979-04-03	Radiation sensitive material
JPS5437253A (en)	1979-03-19	Electromagnetic device
JPS5412450A (en)	1979-01-30	Electromagnetic device
JPS5426464A (en)	1979-02-28	Electromagnetic device
JPS5428162A (en)	1979-03-02	Magnetic sensor
GB2001750B (en)	1982-07-07	Radiation detectors
JPS53148212A (en)	1978-12-23	Electromagnetic wave detector
JPS5456162A (en)	1979-05-04	Electromagnetic mechanism
JPS5463357A (en)	1979-05-22	Electromagnetic device
JPS5412452A (en)	1979-01-30	Electromagnetic device

Legal Events

Date	Code	Title	Description
1997-06-11	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 19961020