IT1137602B - Antenna a microonde perfezionata per sistemi di navigazione doppler - Google Patents

Antenna a microonde perfezionata per sistemi di navigazione doppler

Info

Publication number
IT1137602B
IT1137602B IT22833/81A IT2283381A IT1137602B IT 1137602 B IT1137602 B IT 1137602B IT 22833/81 A IT22833/81 A IT 22833/81A IT 2283381 A IT2283381 A IT 2283381A IT 1137602 B IT1137602 B IT 1137602B
Authority
IT
Italy
Prior art keywords
perfected
navigation systems
microwave antenna
doppler navigation
doppler
Prior art date
Application number
IT22833/81A
Other languages
English (en)
Other versions
IT8122833A0 (it
IT8122833A1 (it
Inventor
Abraham Shrekenhamer
Original Assignee
Singer Co
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 Singer Co filed Critical Singer Co
Publication of IT8122833A0 publication Critical patent/IT8122833A0/it
Publication of IT8122833A1 publication Critical patent/IT8122833A1/it
Application granted granted Critical
Publication of IT1137602B publication Critical patent/IT1137602B/it

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
    • H01Q21/065—Patch antenna array
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/004—Antennas or antenna systems providing at least two radiating patterns providing two or four symmetrical beams for Janus application
IT22833/81A 1980-07-09 1981-07-09 Antenna a microonde perfezionata per sistemi di navigazione doppler IT1137602B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/167,285 US4347516A (en) 1980-07-09 1980-07-09 Rectangular beam shaping antenna employing microstrip radiators

Publications (3)

Publication Number Publication Date
IT8122833A0 IT8122833A0 (it) 1981-07-09
IT8122833A1 IT8122833A1 (it) 1983-01-09
IT1137602B true IT1137602B (it) 1986-09-10

Family

ID=22606720

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22833/81A IT1137602B (it) 1980-07-09 1981-07-09 Antenna a microonde perfezionata per sistemi di navigazione doppler

Country Status (11)

Country Link
US (1) US4347516A (it)
JP (1) JPS5742202A (it)
AU (1) AU539953B2 (it)
CA (1) CA1158766A (it)
DE (1) DE3124380A1 (it)
FR (1) FR2486723A1 (it)
GB (2) GB2094558B (it)
IL (1) IL62971A (it)
IT (1) IT1137602B (it)
NO (1) NO153280C (it)
SE (1) SE449807B (it)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4746923A (en) * 1982-05-17 1988-05-24 The Singer Company Gamma feed microstrip antenna
US4633262A (en) * 1982-09-27 1986-12-30 Rogers Corporation Microstrip antenna with protective casing
US4605931A (en) * 1984-09-14 1986-08-12 The Singer Company Crossover traveling wave feed for microstrip antenna array
US4603332A (en) * 1984-09-14 1986-07-29 The Singer Company Interleaved microstrip planar array
US4644360A (en) * 1985-01-28 1987-02-17 The Singer Company Microstrip space duplexed antenna
FR2583927A1 (fr) * 1985-06-24 1986-12-26 Hurwic Aleksander Antenne reseau pour emission et/ou reception d'ondes electromagnetiques
US4780723A (en) * 1986-02-21 1988-10-25 The Singer Company Microstrip antenna compressed feed
US4730193A (en) * 1986-03-06 1988-03-08 The Singer Company Microstrip antenna bulk load
DE3716858A1 (de) * 1987-05-20 1988-12-15 Licentia Gmbh Flugzeug-radarantenne
DE3821215C2 (de) * 1988-06-23 1993-11-18 Deutsche Aerospace Geschwindigkeits-Wegstrecken-Sensor für Kraftfahrzeuganordnungen
US5165109A (en) * 1989-01-19 1992-11-17 Trimble Navigation Microwave communication antenna
GB8902421D0 (en) * 1989-02-03 1989-03-22 Secr Defence Antenna array
GB9003817D0 (en) * 1990-02-20 1990-04-18 Secr Defence Frequency-scanned antenna arrays
US5289196A (en) * 1992-11-23 1994-02-22 Gec-Marconi Electronic Systems Corp. Space duplexed beamshaped microstrip antenna system
US5333002A (en) * 1993-05-14 1994-07-26 Gec-Marconi Electronic Systems Corp. Full aperture interleaved space duplexed beamshaped microstrip antenna system
GB9401361D0 (en) * 1994-01-25 1994-03-23 Philips Electronics Uk Ltd A radar system
US6399863B2 (en) 1998-12-24 2002-06-04 Logistix Limited Musical instrument
US9653799B2 (en) * 2010-11-16 2017-05-16 Raytheon Company Method and apparatus for controlling sidelobes of an active antenna array
USD744985S1 (en) * 2013-02-08 2015-12-08 Ubiquiti Networks, Inc. Radio system
DE102013203789A1 (de) * 2013-03-06 2014-09-11 Robert Bosch Gmbh Antennenanordnung mit veränderlicher Richtcharakteristik
US10439297B2 (en) * 2016-06-16 2019-10-08 Sony Corporation Planar antenna array

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2967301A (en) * 1957-10-15 1961-01-03 Gen Precision Inc Selective directional slotted waveguide antenna
US2983920A (en) * 1958-03-27 1961-05-09 Gen Precision Inc Planar array of microwave antennas
FR1204446A (fr) * 1958-03-31 1960-01-26 Decca Record Co Ltd Perfectionnements apportés aux antennes radioélectriques
US3423752A (en) * 1966-12-08 1969-01-21 Gen Precision Systems Inc Triangular linear array configuration
US3508275A (en) * 1968-03-12 1970-04-21 Singer General Precision Doppler array with interleaved transmitting and receiving slotted waveguides
US3721988A (en) * 1971-08-16 1973-03-20 Singer Co Leaky wave guide planar array antenna
US3997900A (en) * 1975-03-12 1976-12-14 The Singer Company Four beam printed antenna for Doopler application
US4180817A (en) * 1976-05-04 1979-12-25 Ball Corporation Serially connected microstrip antenna array
US4180818A (en) * 1978-02-13 1979-12-25 The Singer Company Doppler navigation microstrip slanted antenna

Also Published As

Publication number Publication date
AU539953B2 (en) 1984-10-25
IT8122833A0 (it) 1981-07-09
SE8104196L (sv) 1982-01-10
DE3124380A1 (de) 1982-06-24
NO812322L (no) 1982-01-11
GB2080041A (en) 1982-01-27
IL62971A (en) 1984-03-30
JPH0342521B2 (it) 1991-06-27
CA1158766A (en) 1983-12-13
GB2094558B (en) 1984-03-21
US4347516A (en) 1982-08-31
SE449807B (sv) 1987-05-18
NO153280C (no) 1986-02-12
JPS5742202A (en) 1982-03-09
GB2080041B (en) 1984-03-07
NO153280B (no) 1985-11-04
FR2486723B1 (it) 1984-07-20
IT8122833A1 (it) 1983-01-09
GB2094558A (en) 1982-09-15
AU7124781A (en) 1982-01-14
FR2486723A1 (fr) 1982-01-15

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