SE7514667L - Riktantenngrupp for sendning och mottagning av signaler - Google Patents

Riktantenngrupp for sendning och mottagning av signaler

Info

Publication number
SE7514667L
SE7514667L SE7514667A SE7514667A SE7514667L SE 7514667 L SE7514667 L SE 7514667L SE 7514667 A SE7514667 A SE 7514667A SE 7514667 A SE7514667 A SE 7514667A SE 7514667 L SE7514667 L SE 7514667L
Authority
SE
Sweden
Prior art keywords
sending
receiving signals
antenna group
direction antenna
group
Prior art date
Application number
SE7514667A
Other languages
English (en)
Swedish (sv)
Inventor
E C H Bellee
B C Breithaupt
D L Godwin
H S Walker
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 SE7514667L publication Critical patent/SE7514667L/xx

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
    • 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
    • H01Q19/18—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 having two or more spaced reflecting surfaces
    • H01Q19/185—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 having two or more spaced reflecting surfaces wherein the surfaces are plane
SE7514667A 1975-01-06 1975-12-29 Riktantenngrupp for sendning och mottagning av signaler SE7514667L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/538,619 US3990078A (en) 1975-01-06 1975-01-06 Image element antenna array for a monopulse tracking system for a missile

Publications (1)

Publication Number Publication Date
SE7514667L true SE7514667L (sv) 1976-07-07

Family

ID=24147681

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7514667A SE7514667L (sv) 1975-01-06 1975-12-29 Riktantenngrupp for sendning och mottagning av signaler

Country Status (6)

Country Link
US (1) US3990078A (nl)
DE (1) DE2556905A1 (nl)
FR (1) FR2296946A1 (nl)
IT (1) IT1059554B (nl)
NL (1) NL7600025A (nl)
SE (1) SE7514667L (nl)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4263598A (en) * 1978-11-22 1981-04-21 Motorola, Inc. Dual polarized image antenna
US4636755A (en) * 1984-07-26 1987-01-13 Motorola, Inc. High-ratio, isolated microwave branch coupler with power divider, phase shifters, and quadrature hybrid
JPH0682974B2 (ja) * 1985-04-17 1994-10-19 日本電装株式会社 携帯型受信アンテナ装置
US4698638A (en) * 1985-12-26 1987-10-06 General Dynamics, Pomona Division Dual mode target seeking system
US5467100A (en) * 1993-08-09 1995-11-14 Trw Inc. Slot-coupled fed dual circular polarization TEM mode slot array antenna
US5682167A (en) * 1995-03-22 1997-10-28 The Charles Stark Draper Laboratory Mesa antenna

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2840819A (en) * 1950-06-20 1958-06-24 Westinghouse Electric Corp Reflecting surfaces
US3774223A (en) * 1972-10-04 1973-11-20 Us Air Force High-frequency waveguide feed in combination with a short-backfire antenna

Also Published As

Publication number Publication date
DE2556905A1 (de) 1976-07-08
NL7600025A (nl) 1976-07-08
FR2296946A1 (fr) 1976-07-30
IT1059554B (it) 1982-06-21
FR2296946B3 (nl) 1978-10-06
US3990078A (en) 1976-11-02

Similar Documents

Publication Publication Date Title
SE428623B (sv) Diversitysystem for radiooverforing av digitala signaler
IL49749A0 (en) Antenna system
GB1543984A (en) Microwave signal transmission system
SE7609324L (sv) Mottagare for radiosignaler
GB1552358A (en) Signal transmission system
GB1551097A (en) Multiplexer receiver terminator
SE7602547L (sv) Forfarande for behandling av radarsignaler
JPS5272150A (en) Signal sampling system
GB1548618A (en) Transmitting and receiving apparatus for pcm signals
JPS51117507A (en) Audio signal transmission system
SE7605222L (sv) Sendande och mottagande sonarantenn med flera banor
SE7514667L (sv) Riktantenngrupp for sendning och mottagning av signaler
GB1547395A (en) Signal receiver
JPS5229245A (en) Radio transmission type digital seismic signal recorder
AU497482B2 (en) General signal corportation
JPS5242316A (en) Facsimile traansmission mode signal system
GB1557995A (en) Signal transmission systems
AU1290076A (en) Frequency selective signal receiver
JPS5323122A (en) No signal crossover
JPS5323123A (en) No signal crossover
JPS52104852A (en) Signal amplifier
AT386310B (de) Signaltrennschaltung
JPS5341905A (en) Timeedivision signal sending system
AU1398676A (en) Frequency-selective signal receiver
SE424129B (sv) Mottagare for flerfrekvenssignaler