GB2245104B - Antenna - Google Patents

Antenna

Info

Publication number: GB2245104B
Authority: GB; United Kingdom
Prior art keywords: antenna
Prior art date: 1989-12-01
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

GB9112914A

Other versions

GB9112914D0 (en

GB2245104A (en

Inventor

James Owen Mccormack

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.)

GLASNOST INTERNATIONAL PLC

SHERATON INVESTMENTS Ltd

ZETA TECH Ltd

Original Assignee

GLASNOST INTERNATIONAL PLC

SHERATON INVESTMENTS Ltd

ZETA TECH 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.)

1989-12-01

Filing date

1991-06-13

Publication date

1993-06-09

1989-12-01 Priority claimed from GB898927183A external-priority patent/GB8927183D0/en

1990-04-07 Priority claimed from GB909007956A external-priority patent/GB9007956D0/en

1991-06-13 Application filed by GLASNOST INTERNATIONAL PLC, SHERATON INVESTMENTS Ltd, ZETA TECH Ltd filed Critical GLASNOST INTERNATIONAL PLC

1991-08-07 Publication of GB9112914D0 publication Critical patent/GB9112914D0/en

1991-12-18 Publication of GB2245104A publication Critical patent/GB2245104A/en

1993-06-09 Application granted granted Critical

1993-06-09 Publication of GB2245104B publication Critical patent/GB2245104B/en

2011-06-13 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/14—Reflecting surfaces; Equivalent structures
- H01Q15/141—Apparatus or processes specially adapted for manufacturing reflecting surfaces
- H01Q15/142—Apparatus or processes specially adapted for manufacturing reflecting surfaces using insulating material for supporting the reflecting surface
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/1207—Supports; Mounting means for fastening a rigid aerial element
- H01Q1/1221—Supports; Mounting means for fastening a rigid aerial element onto a wall
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/14—Reflecting surfaces; Equivalent structures
- H01Q15/16—Reflecting surfaces; Equivalent structures curved in two dimensions, e.g. paraboloidal
- H01Q15/168—Mesh reflectors mounted on a non-collapsible frame

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Aerials With Secondary Devices (AREA)
Support Of Aerials (AREA)
Details Of Aerials (AREA)

GB9112914A 1989-12-01 1991-06-13 Antenna Expired - Fee Related GB2245104B (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB898927183A GB8927183D0 (en)	1989-12-01	1989-12-01	Antenna
GB909007956A GB9007956D0 (en)	1990-04-07	1990-04-07	Mounting bracket

Publications (3)

Publication Number	Publication Date
GB9112914D0 GB9112914D0 (en)	1991-08-07
GB2245104A GB2245104A (en)	1991-12-18
GB2245104B true GB2245104B (en)	1993-06-09

Family

ID=26296287

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB9112914A Expired - Fee Related GB2245104B (en)	1989-12-01	1991-06-13	Antenna

Country Status (5)

Country	Link
EP (1)	EP0502944A1 (en)
AU (1)	AU7896091A (en)
CA (1)	CA2070172A1 (en)
GB (1)	GB2245104B (en)
WO (1)	WO1991008598A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB9106840D0 (en) *	1991-04-02	1991-05-22	Marconi Electronic Devices	Antenna arrangements
GB2256529B (en) *	1991-04-02	1995-08-16	Marconi Electronic Devices	Antenna arrangements
GB2270204B (en) *	1992-08-28	1996-02-07	Plessey Semiconductors Ltd	Antenna arrangements
GB2278020A (en) *	1993-04-02	1994-11-16	Nigel Frewin	Antenna

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3878506A (en) *	1973-08-03	1975-04-15	David W Young	Airport lighting and radar reflector combination
GB2114376A (en) *	1982-01-28	1983-08-17	Tokyo Shibaura Electric Co	Antenna apparatus
GB2120854A (en) *	1982-04-16	1983-12-07	Fastwool Limited	Antennas
US4740082A (en) *	1983-08-30	1988-04-26	The Perkin-Elmer Corporation	Spectrophotometer

1990
- 1990-12-03 WO PCT/GB1990/001875 patent/WO1991008598A1/en not_active Application Discontinuation
- 1990-12-03 AU AU78960/91A patent/AU7896091A/en not_active Abandoned
- 1990-12-03 CA CA 2070172 patent/CA2070172A1/en not_active Abandoned
- 1990-12-03 EP EP19910900309 patent/EP0502944A1/en not_active Withdrawn
1991
- 1991-06-13 GB GB9112914A patent/GB2245104B/en not_active Expired - Fee Related

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3878506A (en) *	1973-08-03	1975-04-15	David W Young	Airport lighting and radar reflector combination
GB2114376A (en) *	1982-01-28	1983-08-17	Tokyo Shibaura Electric Co	Antenna apparatus
GB2120854A (en) *	1982-04-16	1983-12-07	Fastwool Limited	Antennas
US4740082A (en) *	1983-08-30	1988-04-26	The Perkin-Elmer Corporation	Spectrophotometer

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
"The choice of subreflector support geometry for earth station antennas" see pages 203-204. *
12th European microwave conference'82 Sept'82,Helsinki, Finland pages 201-205; Claydon and Dang: *
JP-A-58 221503 , *
JP-A-61 84902 *
JP-A-63 113422 *

Also Published As

Publication number	Publication date
CA2070172A1 (en)	1991-06-02
EP0502944A1 (en)	1992-09-16
GB9112914D0 (en)	1991-08-07
WO1991008598A1 (en)	1991-06-13
AU7896091A (en)	1991-06-26
GB2245104A (en)	1991-12-18

Publication	Publication Date	Title
GB2232821B (en)	1994-01-12	Antenna arrangement
GB2235590B (en)	1994-05-25	Planar antenna
GB9004171D0 (en)	1990-04-18	Antenna element
GB8803451D0 (en)	1988-03-16	Antenna
GB9002573D0 (en)	1990-04-04	Plane antenna
GB2229320B (en)	1993-09-29	Antenna
GB2232300B (en)	1993-12-01	Planar antenna
EP0380914A3 (en)	1990-10-10	Antenna system
GB2225170B (en)	1992-12-16	Antenna
GB8829446D0 (en)	1989-05-17	Antenna
GB2229319B (en)	1993-10-20	Antenna
GB2221351B (en)	1991-12-04	Antenna
GB2245104B (en)	1993-06-09	Antenna
AU105372S (en)	1989-10-13	Antenna
GB8821171D0 (en)	1988-10-12	Antenna
GB2229321B (en)	1993-05-12	Antennas
GB8819143D0 (en)	1988-09-14	Antenna
CA64421S (en)	1989-09-27	Antenna
GB8901234D0 (en)	1989-03-15	Antenna
GB8902357D0 (en)	1989-03-22	Antenna
IE892902L (en)	1990-03-09	Antenna
PL279389A1 (en)	1989-12-27	Logoperiodic antenna
GB8927183D0 (en)	1990-01-31	Antenna
GB8902360D0 (en)	1989-03-22	Antenna
GB8901221D0 (en)	1989-03-15	Antenna

Legal Events

Date	Code	Title	Description
1991-11-06	730A	Proceeding under section 30 patents act 1977
1996-07-31	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 19951203