GB8919621D0 - Flat plate array antenna - Google Patents

Flat plate array antenna

Info

Publication number: GB8919621D0
Authority: GB; United Kingdom
Prior art keywords: flat plate; array antenna; plate array; antenna; flat
Prior art date: 1988-08-30
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

GB898919621A

Other versions

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.)

BRITISH SATELLITE BROADCASTING

Original Assignee

BRITISH SATELLITE BROADCASTING

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.)

1988-08-30

Filing date

1989-08-30

Publication date

1989-10-11

1988-08-30 Priority claimed from GB888820508A external-priority patent/GB8820508D0/en

1988-09-14 Priority claimed from GB888821520A external-priority patent/GB8821520D0/en

1989-08-30 Application filed by BRITISH SATELLITE BROADCASTING filed Critical BRITISH SATELLITE BROADCASTING

1989-10-11 Publication of GB8919621D0 publication Critical patent/GB8919621D0/en

1990-05-09 Publication of GB2224603A publication Critical patent/GB2224603A/en

Status Withdrawn legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/0006—Particular feeding systems
- H01Q21/0037—Particular feeding systems linear waveguide fed arrays
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/061—Two dimensional planar arrays

GB8919621A 1988-08-30 1989-08-30 Flat plate array antenna Withdrawn GB2224603A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB888820508A GB8820508D0 (en)	1988-08-30	1988-08-30	Flat plate array antenna
GB888821520A GB8821520D0 (en)	1988-09-14	1988-09-14	Flat plate array antenna

Publications (2)

Publication Number	Publication Date
GB8919621D0 true GB8919621D0 (en)	1989-10-11
GB2224603A GB2224603A (en)	1990-05-09

Family

ID=26294329

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB8919621A Withdrawn GB2224603A (en)	1988-08-30	1989-08-30	Flat plate array antenna

Country Status (1)

Country	Link
GB (1)	GB2224603A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA2059364A1 (en) *	1991-01-30	1992-07-31	Eric C. Kohls	Waveguide transition for flat plate antenna
US5552797A (en) *	1994-12-02	1996-09-03	Avnet, Inc.	Die-castable corrugated horns providing elliptical beams

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4189691A (en) *	1977-11-11	1980-02-19	Raytheon Company	Microwave terminating structure
US4626865A (en) *	1982-11-08	1986-12-02	U.S. Philips Corporation	Antenna element for orthogonally-polarized high frequency signals
FR2544920B1 (en) *	1983-04-22	1985-06-14	Labo Electronique Physique	MICROWAVE PLANAR ANTENNA WITH A FULLY SUSPENDED SUBSTRATE LINE ARRAY
FR2592233B1 (en) *	1985-12-20	1988-02-12	Radiotechnique Compelec	PLANE ANTENNA HYPERFREQUENCES RECEIVING SIMULTANEOUSLY TWO POLARIZATIONS.
EP0252779B1 (en) *	1986-06-05	1993-10-06	Emmanuel Rammos	Aerial element with a suspended stripeline between two self-supporting ground planes provided with superimposed radiating slots, and processes for its manufacture

1989
- 1989-08-30 GB GB8919621A patent/GB2224603A/en not_active Withdrawn

Also Published As

Publication number	Publication date
GB2224603A (en)	1990-05-09

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Legal Events

Date	Code	Title	Description
1991-03-13	WAP	Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)