GB2227886B - High frequency receiving system. - Google Patents

High frequency receiving system.

Info

Publication number
GB2227886B
GB2227886B GB8315493A GB8315493A GB2227886B GB 2227886 B GB2227886 B GB 2227886B GB 8315493 A GB8315493 A GB 8315493A GB 8315493 A GB8315493 A GB 8315493A GB 2227886 B GB2227886 B GB 2227886B
Authority
GB
United Kingdom
Prior art keywords
high frequency
receiving system
frequency receiving
receiving
frequency
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
GB8315493A
Other versions
GB2227886A (en
Inventor
John Richard Wallington
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.)
General Electric Co PLC
Original Assignee
General Electric Co 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 General Electric Co PLC filed Critical General Electric Co PLC
Priority to GB8315493A priority Critical patent/GB2227886B/en
Priority to IT67582/84A priority patent/IT1224137B/en
Priority to FR8408871A priority patent/FR2646921A1/en
Publication of GB2227886A publication Critical patent/GB2227886A/en
Application granted granted Critical
Publication of GB2227886B publication Critical patent/GB2227886B/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
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/02—Antennas or antenna systems providing at least two radiating patterns providing sum and difference patterns
GB8315493A 1983-06-06 1983-06-06 High frequency receiving system. Expired - Fee Related GB2227886B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB8315493A GB2227886B (en) 1983-06-06 1983-06-06 High frequency receiving system.
IT67582/84A IT1224137B (en) 1983-06-06 1984-06-05 HIGH FREQUENCY RECEPTION SYSTEM INCLUDING A RANGE OF ANTENNAS
FR8408871A FR2646921A1 (en) 1983-06-06 1984-06-06 RECEPTION SYSTEM

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8315493A GB2227886B (en) 1983-06-06 1983-06-06 High frequency receiving system.

Publications (2)

Publication Number Publication Date
GB2227886A GB2227886A (en) 1990-08-08
GB2227886B true GB2227886B (en) 1990-10-31

Family

ID=10543868

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8315493A Expired - Fee Related GB2227886B (en) 1983-06-06 1983-06-06 High frequency receiving system.

Country Status (3)

Country Link
FR (1) FR2646921A1 (en)
GB (1) GB2227886B (en)
IT (1) IT1224137B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0213976D0 (en) 2002-06-18 2002-12-18 Bae Systems Plc Common aperture antenna

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2018034A (en) * 1978-03-31 1979-10-10 Siemens Ag Electronically controlled directional antenna systems

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2018034A (en) * 1978-03-31 1979-10-10 Siemens Ag Electronically controlled directional antenna systems

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
"Radar Handb *

Also Published As

Publication number Publication date
FR2646921A1 (en) 1990-11-16
IT1224137B (en) 1990-09-26
IT8467582A0 (en) 1984-06-05
GB2227886A (en) 1990-08-08

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Legal Events

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