JPS5710504A - Array antenna - Google Patents

Array antenna

Info

Publication number
JPS5710504A
JPS5710504A JP8462580A JP8462580A JPS5710504A JP S5710504 A JPS5710504 A JP S5710504A JP 8462580 A JP8462580 A JP 8462580A JP 8462580 A JP8462580 A JP 8462580A JP S5710504 A JPS5710504 A JP S5710504A
Authority
JP
Japan
Prior art keywords
antenna
elements
metallic rim
helical
mounting
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.)
Granted
Application number
JP8462580A
Other languages
English (en)
Other versions
JPS6341443B2 (ja
Inventor
Takayasu Shiokawa
Yoshio Karasawa
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.)
KDDI Corp
Original Assignee
Kokusai Denshin Denwa KK
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 Kokusai Denshin Denwa KK filed Critical Kokusai Denshin Denwa KK
Priority to JP8462580A priority Critical patent/JPS5710504A/ja
Priority to US06/269,452 priority patent/US4400703A/en
Priority to GB8118066A priority patent/GB2079063B/en
Priority to FR8112253A priority patent/FR2485818B1/fr
Publication of JPS5710504A publication Critical patent/JPS5710504A/ja
Publication of JPS6341443B2 publication Critical patent/JPS6341443B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/061—Two dimensional planar arrays
    • H01Q21/067—Two dimensional planar arrays using endfire radiating aerial units transverse to the plane of the array
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q11/00—Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
    • H01Q11/02—Non-resonant antennas, e.g. travelling-wave antenna
    • H01Q11/08—Helical antennas

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Aerials With Secondary Devices (AREA)
  • Details Of Aerials (AREA)
JP8462580A 1980-06-24 1980-06-24 Array antenna Granted JPS5710504A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP8462580A JPS5710504A (en) 1980-06-24 1980-06-24 Array antenna
US06/269,452 US4400703A (en) 1980-06-24 1981-06-02 Spiral array antenna
GB8118066A GB2079063B (en) 1980-06-24 1981-06-12 Array antenna
FR8112253A FR2485818B1 (fr) 1980-06-24 1981-06-22 Antenne en reseau

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8462580A JPS5710504A (en) 1980-06-24 1980-06-24 Array antenna

Publications (2)

Publication Number Publication Date
JPS5710504A true JPS5710504A (en) 1982-01-20
JPS6341443B2 JPS6341443B2 (ja) 1988-08-17

Family

ID=13835850

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8462580A Granted JPS5710504A (en) 1980-06-24 1980-06-24 Array antenna

Country Status (4)

Country Link
US (1) US4400703A (ja)
JP (1) JPS5710504A (ja)
FR (1) FR2485818B1 (ja)
GB (1) GB2079063B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0438113U (ja) * 1990-07-27 1992-03-31

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3102323C2 (de) * 1981-01-24 1984-06-07 Metalltechnik Schmidt GmbH & Co, 7024 Filderstadt Wendelantennengruppe
GB8317938D0 (en) * 1983-07-01 1983-08-03 Emi Ltd Antenna
GB2193379B (en) * 1986-07-24 1990-04-18 Gen Electric Plc An antenna
GB8624984D0 (en) * 1986-10-17 1986-11-19 Emi Plc Thorn Antenna
JPS644540U (ja) * 1987-06-29 1989-01-12
US5258771A (en) * 1990-05-14 1993-11-02 General Electric Co. Interleaved helix arrays
US5345248A (en) * 1992-07-22 1994-09-06 Space Systems/Loral, Inc. Staggered helical array antenna
AU672054B2 (en) * 1992-12-30 1996-09-19 Radio Communication Systems Ltd. Bothway RF repeater for personal communications systems
AU7277394A (en) * 1993-07-29 1995-02-28 Industrial Research Limited A composite antenna for hand held or portable communications
CA2157139A1 (en) 1994-09-01 1996-03-02 Thomas C. Weakley Multiple beam antenna system for simultaneously receiving multiple satellite signals
US5495258A (en) * 1994-09-01 1996-02-27 Nicholas L. Muhlhauser Multiple beam antenna system for simultaneously receiving multiple satellite signals
AU3883697A (en) * 1996-07-16 1998-02-09 Qualcomm Incorporated Modified helical antenna
US6121939A (en) * 1996-11-15 2000-09-19 Yagi Antenna Co., Ltd. Multibeam antenna
US6107897A (en) * 1998-01-08 2000-08-22 E*Star, Inc. Orthogonal mode junction (OMJ) for use in antenna system
US6181293B1 (en) * 1998-01-08 2001-01-30 E*Star, Inc. Reflector based dielectric lens antenna system including bifocal lens
SE0202123L (sv) * 2002-07-08 2004-01-07 Saab Ab Elektriskt styrd bredbandig gruppantenn, antennelement lämpat att ingå i en sådan gruppantenn, samt antennmodul innefattande ett flertal sådana antennelement

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3257660A (en) * 1964-07-06 1966-06-21 Wilhelm A Schneider Antenna using end fire elements, translatable or tiltable apart or together, to control beam width
US3383695A (en) * 1965-12-22 1968-05-14 Navy Usa Helical antenna with end distortion to improve polarization purity
FR2034170A1 (ja) * 1969-02-17 1970-12-11 Thomson Csf
US3757345A (en) * 1971-04-08 1973-09-04 Univ Ohio State Shielded end-fire antenna
US3932876A (en) * 1974-08-09 1976-01-13 Rca Corporation Short end-fire circularly polarized antenna

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0438113U (ja) * 1990-07-27 1992-03-31

Also Published As

Publication number Publication date
FR2485818A1 (fr) 1981-12-31
GB2079063A (en) 1982-01-13
US4400703A (en) 1983-08-23
FR2485818B1 (fr) 1985-06-28
JPS6341443B2 (ja) 1988-08-17
GB2079063B (en) 1984-01-25

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