GB2245104B - Antenna - Google Patents

Antenna

Info

Publication number
GB2245104B
GB2245104B GB9112914A GB9112914A GB2245104B GB 2245104 B GB2245104 B GB 2245104B GB 9112914 A GB9112914 A GB 9112914A GB 9112914 A GB9112914 A GB 9112914A GB 2245104 B GB2245104 B GB 2245104B
Authority
GB
United Kingdom
Prior art keywords
antenna
Prior art date
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.)
Filing date
Publication date
Priority claimed from GB898927183A external-priority patent/GB8927183D0/en
Priority claimed from GB909007956A external-priority patent/GB9007956D0/en
Application filed by GLASNOST INTERNATIONAL PLC, SHERATON INVESTMENTS Ltd, ZETA TECH Ltd filed Critical GLASNOST INTERNATIONAL PLC
Publication of GB9112914D0 publication Critical patent/GB9112914D0/en
Publication of GB2245104A publication Critical patent/GB2245104A/en
Application granted granted Critical
Publication of GB2245104B publication Critical patent/GB2245104B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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

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

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Legal Events

Date Code Title Description
730A Proceeding under section 30 patents act 1977
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19951203