GB2120857B - Reflectors - Google Patents

Reflectors

Info

Publication number
GB2120857B
GB2120857B GB08311437A GB8311437A GB2120857B GB 2120857 B GB2120857 B GB 2120857B GB 08311437 A GB08311437 A GB 08311437A GB 8311437 A GB8311437 A GB 8311437A GB 2120857 B GB2120857 B GB 2120857B
Authority
GB
United Kingdom
Prior art keywords
reflectors
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
Application number
GB08311437A
Other versions
GB2120857A (en
GB8311437D0 (en
Inventor
Dr James Francis Clemmet
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.)
BAE Systems PLC
Original Assignee
British Aerospace PLC
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
Application filed by British Aerospace PLC filed Critical British Aerospace PLC
Priority to GB08311437A priority Critical patent/GB2120857B/en
Publication of GB8311437D0 publication Critical patent/GB8311437D0/en
Publication of GB2120857A publication Critical patent/GB2120857A/en
Application granted granted Critical
Publication of GB2120857B publication Critical patent/GB2120857B/en
Expired 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
    • H01Q15/16—Reflecting surfaces; Equivalent structures curved in two dimensions, e.g. paraboloidal
    • H01Q15/161—Collapsible reflectors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/08—Means for collapsing antennas or parts thereof
    • H01Q1/085—Flexible aerials; Whip aerials with a resilient base

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Aerials With Secondary Devices (AREA)
  • Details Of Aerials (AREA)
GB08311437A 1982-04-28 1983-04-27 Reflectors Expired GB2120857B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08311437A GB2120857B (en) 1982-04-28 1983-04-27 Reflectors

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8212235 1982-04-28
GB08311437A GB2120857B (en) 1982-04-28 1983-04-27 Reflectors

Publications (3)

Publication Number Publication Date
GB8311437D0 GB8311437D0 (en) 1983-06-02
GB2120857A GB2120857A (en) 1983-12-07
GB2120857B true GB2120857B (en) 1985-10-30

Family

ID=26282670

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08311437A Expired GB2120857B (en) 1982-04-28 1983-04-27 Reflectors

Country Status (1)

Country Link
GB (1) GB2120857B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104241868A (en) * 2014-10-08 2014-12-24 哈尔滨工业大学 Space inflation deployable antenna reflector without influence of sunlight pressures

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4796033A (en) * 1987-06-18 1989-01-03 Hughes Aircraft Company Hub and rim reflector
IE61873B1 (en) * 1990-02-02 1994-11-30 American Metal Spinning Ltd A Radiation Antenna
CH685080A5 (en) * 1992-04-15 1995-03-15 Contraves Ag Inflatable antenna reflector
US5680145A (en) * 1994-03-16 1997-10-21 Astro Aerospace Corporation Light-weight reflector for concentrating radiation
US5614919A (en) * 1995-04-04 1997-03-25 Hughes Aircraft Company Wire diamond lattice structure for phased array side lobe suppression and fabrication method
CA2149492C (en) * 1995-05-16 2005-07-26 Anthony Raab Deployable double-membrane surface antenna
US7489285B2 (en) 2004-10-20 2009-02-10 Checkpoint Systems, Inc. Collapsible electronic article surveillance gate
FR2937186B1 (en) * 2008-10-14 2010-11-12 Centre Nat Etd Spatiales DEPLOYABLE STRUCTURE AND MEMBRANE ANTENNA SYSTEM INCLUDING SUCH STRUCTURE.
CN102280716B (en) * 2011-05-11 2013-10-16 哈尔滨工业大学 Body-mounted parabolic antenna for gas-filled satellite

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB758090A (en) * 1953-07-24 1956-09-26 Sucal Ltd Improvements in and relating to devices including an inflatable balloon
GB947064A (en) * 1959-07-02 1964-01-22 Dunlop Rubber Co Improvements relating to inflatable reflectors for radio waves

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104241868A (en) * 2014-10-08 2014-12-24 哈尔滨工业大学 Space inflation deployable antenna reflector without influence of sunlight pressures

Also Published As

Publication number Publication date
GB2120857A (en) 1983-12-07
GB8311437D0 (en) 1983-06-02

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Legal Events

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

Effective date: 19940427