NL177869C - Golfpijp-gleufantenne. - Google Patents

Golfpijp-gleufantenne.

Info

Publication number
NL177869C
NL177869C NLAANVRAGE7407043,A NL7407043A NL177869C NL 177869 C NL177869 C NL 177869C NL 7407043 A NL7407043 A NL 7407043A NL 177869 C NL177869 C NL 177869C
Authority
NL
Netherlands
Prior art keywords
slot antenna
wave pipe
pipe slot
wave
antenna
Prior art date
Application number
NLAANVRAGE7407043,A
Other languages
English (en)
Other versions
NL177869B (nl
NL7407043A (nl
Original Assignee
Hazeltine Corp
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 Hazeltine Corp filed Critical Hazeltine Corp
Publication of NL7407043A publication Critical patent/NL7407043A/xx
Publication of NL177869B publication Critical patent/NL177869B/nl
Application granted granted Critical
Publication of NL177869C publication Critical patent/NL177869C/nl

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
    • 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
    • H01Q21/22—Antenna units of the array energised non-uniformly in amplitude or phase, e.g. tapered array or binomial array
NLAANVRAGE7407043,A 1973-05-25 1974-05-24 Golfpijp-gleufantenne. NL177869C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US364182A US3903524A (en) 1973-05-25 1973-05-25 Antenna system using variable phase pattern synthesis

Publications (3)

Publication Number Publication Date
NL7407043A NL7407043A (nl) 1974-11-27
NL177869B NL177869B (nl) 1985-07-01
NL177869C true NL177869C (nl) 1985-12-02

Family

ID=23433406

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7407043,A NL177869C (nl) 1973-05-25 1974-05-24 Golfpijp-gleufantenne.

Country Status (14)

Country Link
US (1) US3903524A (nl)
JP (1) JPS5542526B2 (nl)
BR (1) BR7404223D0 (nl)
CA (1) CA1021055A (nl)
CS (1) CS229603B2 (nl)
DD (1) DD113134A5 (nl)
DE (1) DE2423899C2 (nl)
FR (1) FR2231126B1 (nl)
GB (1) GB1412569A (nl)
IL (1) IL44560A (nl)
IT (1) IT1010297B (nl)
NL (1) NL177869C (nl)
PL (1) PL94571B1 (nl)
SE (1) SE389770B (nl)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4270129A (en) * 1979-01-30 1981-05-26 Sperry Corporation Apparatus and method for realizing preselected free space antenna patterns
DE3102110A1 (de) * 1981-01-23 1982-08-19 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Phasengesteuerte gruppenantenne
GB2111310B (en) * 1981-11-27 1985-07-03 Marconi Co Ltd Antenna array
GB2212984B (en) * 1987-11-30 1991-09-04 Plessey Telecomm Distributed antenna system
US5546095A (en) * 1994-06-02 1996-08-13 Lopez; Alfred R. Non-imaging glideslope antenna systems
US6512934B2 (en) 1997-06-02 2003-01-28 Ntt Mobile Communications Network, Inc. Adaptive array antenna
JP3332329B2 (ja) * 1997-06-02 2002-10-07 株式会社エヌ・ティ・ティ・ドコモ アダプティブアレーアンテナ装置
GB0005979D0 (en) * 2000-03-14 2001-03-07 Bae Sys Defence Sys Ltd An active phased array antenna assembly

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2730717A (en) * 1951-04-18 1956-01-10 Katchky Max Directional wave antenna for marine radar use
US2878472A (en) * 1954-12-14 1959-03-17 Hughes Aircraft Co High efficiency broadband antenna array
US3182325A (en) * 1960-09-21 1965-05-04 Gen Electric Array pattern modification
US2981944A (en) * 1960-12-06 1961-04-25 Gen Precision Inc Microwave navigation system
US3259902A (en) * 1961-10-04 1966-07-05 Dorne And Margolin Inc Antenna with electrically variable reflector
US3258774A (en) * 1963-12-30 1966-06-28 Gen Electric Series-fed phased array
US3526898A (en) * 1967-04-03 1970-09-01 Raytheon Co Antenna with translational and rotational compensation
US3604010A (en) * 1969-01-30 1971-09-07 Singer General Precision Antenna array system for generating shaped beams for guidance during aircraft landing
JPS524812Y2 (nl) * 1971-01-26 1977-02-01

Also Published As

Publication number Publication date
IL44560A0 (en) 1974-06-30
JPS5049965A (nl) 1975-05-06
NL177869B (nl) 1985-07-01
JPS5542526B2 (nl) 1980-10-31
FR2231126A1 (nl) 1974-12-20
GB1412569A (en) 1975-11-05
BR7404223D0 (pt) 1975-01-21
DE2423899A1 (de) 1974-12-12
PL94571B1 (pl) 1977-08-31
SE389770B (sv) 1976-11-15
NL7407043A (nl) 1974-11-27
DD113134A5 (de) 1975-05-12
CA1021055A (en) 1977-11-15
IL44560A (en) 1976-09-30
FR2231126B1 (nl) 1980-05-30
US3903524A (en) 1975-09-02
AU6580574A (en) 1975-08-21
IT1010297B (it) 1977-01-10
DE2423899C2 (de) 1986-10-09
CS229603B2 (en) 1984-06-18

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V4 Discontinued because of reaching the maximum lifetime of a patent