GB2233156B - Electromagnetic radiation sensors - Google Patents

Electromagnetic radiation sensors

Info

Publication number
GB2233156B
GB2233156B GB8206114A GB8206114A GB2233156B GB 2233156 B GB2233156 B GB 2233156B GB 8206114 A GB8206114 A GB 8206114A GB 8206114 A GB8206114 A GB 8206114A GB 2233156 B GB2233156 B GB 2233156B
Authority
GB
United Kingdom
Prior art keywords
electromagnetic radiation
radiation sensors
sensors
electromagnetic
radiation
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 - Lifetime
Application number
GB8206114A
Other versions
GB2233156A (en
Inventor
Huw David Rees
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.)
UK Secretary of State for Defence
Original Assignee
UK Secretary of State for Defence
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 UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Publication of GB2233156A publication Critical patent/GB2233156A/en
Application granted granted Critical
Publication of GB2233156B publication Critical patent/GB2233156B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
    • 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
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/247—Supports; Mounting means by structural association with other equipment or articles with receiving set with frequency mixer, e.g. for direct satellite reception or Doppler radar

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
GB8206114A 1981-03-11 1982-03-04 Electromagnetic radiation sensors Expired - Lifetime GB2233156B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8107622 1981-03-11

Publications (2)

Publication Number Publication Date
GB2233156A GB2233156A (en) 1991-01-02
GB2233156B true GB2233156B (en) 1991-04-03

Family

ID=10520308

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8206114A Expired - Lifetime GB2233156B (en) 1981-03-11 1982-03-04 Electromagnetic radiation sensors

Country Status (1)

Country Link
GB (1) GB2233156B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2335798B (en) * 1998-03-26 2003-01-29 Nec Technologies Enhanced bandwidth antennas

Also Published As

Publication number Publication date
GB2233156A (en) 1991-01-02

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 20020303