JPS52102655A - Asymmetrical spiral element antenna - Google Patents

Asymmetrical spiral element antenna

Info

Publication number
JPS52102655A
JPS52102655A JP1786177A JP1786177A JPS52102655A JP S52102655 A JPS52102655 A JP S52102655A JP 1786177 A JP1786177 A JP 1786177A JP 1786177 A JP1786177 A JP 1786177A JP S52102655 A JPS52102655 A JP S52102655A
Authority
JP
Japan
Prior art keywords
element antenna
spiral element
asymmetrical spiral
asymmetrical
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.)
Pending
Application number
JP1786177A
Other languages
Japanese (ja)
Inventor
Chiyaaruzu Berii Aanesuto
Uiriamu Teiraa Ratsuseru
Hamiruton Uookaa Sukotsuto
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.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of JPS52102655A publication Critical patent/JPS52102655A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
    • H01Q9/26—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole with folded element or elements, the folded parts being spaced apart a small fraction of operating wavelength
    • H01Q9/27—Spiral antennas

Landscapes

  • Radar Systems Or Details Thereof (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
JP1786177A 1976-02-23 1977-02-22 Asymmetrical spiral element antenna Pending JPS52102655A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US66057076A 1976-02-23 1976-02-23

Publications (1)

Publication Number Publication Date
JPS52102655A true JPS52102655A (en) 1977-08-29

Family

ID=24650064

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1786177A Pending JPS52102655A (en) 1976-02-23 1977-02-22 Asymmetrical spiral element antenna

Country Status (4)

Country Link
JP (1) JPS52102655A (en)
DE (1) DE2707819A1 (en)
FR (1) FR2341956A1 (en)
IT (1) IT1076983B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63128802A (en) * 1986-11-19 1988-06-01 Mitsubishi Electric Corp Spiral antenna
JPS6385914U (en) * 1986-11-25 1988-06-04

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2440089A1 (en) * 1978-10-27 1980-05-23 Dassault Electronique Double spiral radar antenna - uses wires of varying expansion rates to enable direction finding without reference to wavelength of utilised signal
CA1138962A (en) * 1980-08-12 1983-01-04 Ernest R. Bodnar Method and apparatus for cut to length control
US4559539A (en) * 1983-07-18 1985-12-17 American Electronic Laboratories, Inc. Spiral antenna deformed to receive another antenna
US4605934A (en) * 1984-08-02 1986-08-12 The Boeing Company Broad band spiral antenna with tapered arm width modulation
US5227807A (en) * 1989-11-29 1993-07-13 Ael Defense Corp. Dual polarized ambidextrous multiple deformed aperture spiral antennas

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63128802A (en) * 1986-11-19 1988-06-01 Mitsubishi Electric Corp Spiral antenna
JPS6385914U (en) * 1986-11-25 1988-06-04

Also Published As

Publication number Publication date
IT1076983B (en) 1985-04-27
DE2707819A1 (en) 1977-09-01
FR2341956A1 (en) 1977-09-16

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