NL180623C - Belichter voor een antenne. - Google Patents

Belichter voor een antenne.

Info

Publication number
NL180623C
NL180623C NLAANVRAGE7700230,A NL7700230A NL180623C NL 180623 C NL180623 C NL 180623C NL 7700230 A NL7700230 A NL 7700230A NL 180623 C NL180623 C NL 180623C
Authority
NL
Netherlands
Prior art keywords
aerial
exposure
Prior art date
Application number
NLAANVRAGE7700230,A
Other languages
English (en)
Other versions
NL7700230A (nl
NL180623B (nl
Inventor
Jan Wigbolt Ir Edens
Theodorus Henricus Antoni Vlek
Wilhelmus Hermanus Chr Withoos
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Priority to NLAANVRAGE7700230,A priority Critical patent/NL180623C/nl
Priority to DE19782800101 priority patent/DE2800101A1/de
Priority to US05/867,129 priority patent/US4178574A/en
Priority to CA294,351A priority patent/CA1110722A/en
Priority to NO780079A priority patent/NO148052C/no
Priority to FI780062A priority patent/FI71041C/fi
Priority to GB704/78A priority patent/GB1565919A/en
Priority to DK9578A priority patent/DK149675C/da
Priority to BR7800117A priority patent/BR7800117A/pt
Priority to SE7800163A priority patent/SE439561B/sv
Priority to JP61178A priority patent/JPS5388552A/ja
Priority to FR7800511A priority patent/FR2377711A1/fr
Publication of NL7700230A publication Critical patent/NL7700230A/nl
Publication of NL180623B publication Critical patent/NL180623B/nl
Application granted granted Critical
Publication of NL180623C publication Critical patent/NL180623C/nl

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/24—Polarising devices; Polarisation filters 
    • H01Q15/242—Polarisation converters
    • H01Q15/244—Polarisation converters converting a linear polarised wave into a circular polarised wave
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/165—Auxiliary devices for rotating the plane of polarisation
    • H01P1/175—Auxiliary devices for rotating the plane of polarisation using Faraday rotators
NLAANVRAGE7700230,A 1977-01-12 1977-01-12 Belichter voor een antenne. NL180623C (nl)

Priority Applications (12)

Application Number Priority Date Filing Date Title
NLAANVRAGE7700230,A NL180623C (nl) 1977-01-12 1977-01-12 Belichter voor een antenne.
DE19782800101 DE2800101A1 (de) 1977-01-12 1978-01-03 Strahler fuer eine antenne, u.a. fuer satellitensignale
CA294,351A CA1110722A (en) 1977-01-12 1978-01-05 Feeder arrangement for an aerial for inter alia satellite signals
US05/867,129 US4178574A (en) 1977-01-12 1978-01-05 Horn antenna with rotating waveguide and polarization lens means
FI780062A FI71041C (fi) 1977-01-12 1978-01-09 Matararrangemang foer en antenn
GB704/78A GB1565919A (en) 1977-01-12 1978-01-09 Aerial feeder arrangements
NO780079A NO148052C (no) 1977-01-12 1978-01-09 Mateinnretning for antenne.
DK9578A DK149675C (da) 1977-01-12 1978-01-09 Foedearrangement til en antenne for blandt andet satelitsignaler
BR7800117A BR7800117A (pt) 1977-01-12 1978-01-09 Aperfeicoamento em disposicao alimentadora para antena
SE7800163A SE439561B (sv) 1977-01-12 1978-01-09 Mataranordning for en antenn for bl a satellitsignaler
JP61178A JPS5388552A (en) 1977-01-12 1978-01-09 Antenna feeder unit
FR7800511A FR2377711A1 (fr) 1977-01-12 1978-01-10 Illuminateur destine a une antenne pour capter entre autres des signaux emis par satellites

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7700230,A NL180623C (nl) 1977-01-12 1977-01-12 Belichter voor een antenne.

Publications (3)

Publication Number Publication Date
NL7700230A NL7700230A (nl) 1978-07-14
NL180623B NL180623B (nl) 1986-10-16
NL180623C true NL180623C (nl) 1987-08-17

Family

ID=19827755

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7700230,A NL180623C (nl) 1977-01-12 1977-01-12 Belichter voor een antenne.

Country Status (12)

Country Link
US (1) US4178574A (nl)
JP (1) JPS5388552A (nl)
BR (1) BR7800117A (nl)
CA (1) CA1110722A (nl)
DE (1) DE2800101A1 (nl)
DK (1) DK149675C (nl)
FI (1) FI71041C (nl)
FR (1) FR2377711A1 (nl)
GB (1) GB1565919A (nl)
NL (1) NL180623C (nl)
NO (1) NO148052C (nl)
SE (1) SE439561B (nl)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3023562C2 (de) * 1980-06-24 1982-10-28 Siemens AG, 1000 Berlin und 8000 München Einrichtung zur Polarisationsumwandlung elektromagnetischer Wellen
DE3023561C2 (de) * 1980-06-24 1986-01-02 Siemens AG, 1000 Berlin und 8000 München Leitergitterstruktur zur Polarisationsumwandlung elektromagnetischer Wellen
DE3108758A1 (de) * 1981-03-07 1982-09-16 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Mikrowellen-empfangseinrichtung
FR2502405A1 (fr) * 1981-03-18 1982-09-24 Portenseigne Systeme de reception de signaux hyperfrequences a polarisations orthogonales
JPS60165101A (ja) * 1984-02-08 1985-08-28 Mitsubishi Electric Corp 偏波変換装置
NL8401335A (nl) * 1984-04-26 1985-11-18 Philips Nv Ontvanginrichting voor toepassing in een tv front end.
JPS60239107A (ja) * 1984-05-14 1985-11-28 Mitsubishi Electric Corp アンテナ装置
US5257031A (en) * 1984-07-09 1993-10-26 Selenia Industrie Elettroniche Associate S.P.A. Multibeam antenna which can provide different beam positions according to the angular sector of interest
FR2594600B1 (fr) * 1986-02-18 1988-04-15 Alcatel Thomson Faisceaux Dispositif de reglage de la polarisation d'une antenne et procede de mise en oeuvre d'un tel dispositif
EP0304656B1 (de) * 1987-08-12 1992-09-30 Siemens Aktiengesellschaft Richtfunkantenne
GB8820097D0 (en) * 1988-08-24 1988-09-28 Racal Mesl Ltd Radio signal polarising arrangements
FR2777700B1 (fr) * 1998-04-20 2000-07-07 Org Europeenne Telecommunications Par Satellite Eutelsat Agencement de convertisseur de frequences pour antennes parabolique
US6297710B1 (en) 1999-09-02 2001-10-02 Channel Master Llc Slip joint polarizer
EP2356720A4 (en) * 2008-10-20 2016-03-30 Ems Technologies Inc ANTENNA POLARIZATION CONTROL
KR101166728B1 (ko) * 2011-01-27 2012-07-19 (주)인텔리안테크놀로지스 다중 편파 위성 신호를 위한 편파기 회전 기구 및 이를 구비한 위성 신호 수신 장치
US9203162B2 (en) * 2011-03-09 2015-12-01 Thrane & Thrane A/S Device for switching between linear and circular polarization using a rotatable depolarizer
JP2021077873A (ja) 2019-11-07 2021-05-20 日東電工株式会社 ダイシングテープ、及び、ダイシングダイボンドフィルム

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2978702A (en) * 1957-07-31 1961-04-04 Arf Products Antenna polarizer having two phase shifting medium
GB936111A (en) * 1958-06-18 1963-09-04 Cossor Ltd A C Improvements in or relating to propagation of radar energy
US3287730A (en) * 1963-02-05 1966-11-22 John L Kerr Variable polarization antenna
US3988732A (en) * 1965-12-22 1976-10-26 The United States Of America As Represented By The Secretary Of The Navy 3-Channel selectable polarization, target discrimination antenna
US3394375A (en) * 1966-11-04 1968-07-23 Northern Electric Co Automatic tracking system for linearly polarized electromagnetic waves
GB1330175A (en) * 1970-08-04 1973-09-12 Elliott Brothers London Ltd Radio aerials

Also Published As

Publication number Publication date
DK149675C (da) 1987-04-13
FR2377711B1 (nl) 1984-06-15
GB1565919A (en) 1980-04-23
NO148052C (no) 1983-07-27
FI780062A (fi) 1978-07-13
US4178574A (en) 1979-12-11
DK149675B (da) 1986-09-01
FI71041C (fi) 1986-10-27
FR2377711A1 (fr) 1978-08-11
NL7700230A (nl) 1978-07-14
SE7800163L (sv) 1978-07-13
BR7800117A (pt) 1978-10-24
NO148052B (no) 1983-04-18
JPS6232842B2 (nl) 1987-07-17
CA1110722A (en) 1981-10-13
NL180623B (nl) 1986-10-16
FI71041B (fi) 1986-07-18
DE2800101A1 (de) 1978-07-13
JPS5388552A (en) 1978-08-04
DK9578A (da) 1978-07-13
SE439561B (sv) 1985-06-17
NO780079L (no) 1978-07-13

Similar Documents

Publication Publication Date Title
NL188076C (nl) Inrichting voor radiografie.
NL7709031A (nl) Grendelmechanisme voor koffers e.d.
NL7804682A (nl) Koppeling voor stralingsgeleiders.
NL7810111A (nl) Regelinrichting voor een elektronisch apparaat.
NL7601592A (nl) Uitrichtinrichting voor kunstledematen.
NL180250B (nl) Verbindingsinrichting voor lamparmaturen.
NL7807515A (nl) Vastestofbeeldvorminrichting.
NL180623C (nl) Belichter voor een antenne.
NL7811577A (nl) Inrichting voor lithografie met behulp van een elek- tronenbundel.
NL180046C (nl) Radarbakeninrichting voor reddingsoperaties.
NL7711027A (nl) Ijkstelsel voor gammateller.
NL7812069A (nl) Draagstrookstelsel voor ronde geleiders.
NL7605854A (nl) Afbuiginrichting voor een elektromagnetische golfbundel.
NL7805016A (nl) Instelautomaat voor een optisch uitleesstelsel.
NL7713329A (nl) Lopende golfafbuiginrichting voor een elektro- nenbundel.
NL7803716A (nl) Opbouw voor autobus.
NL168421C (nl) Stelsel voor inwendige bestraling.
NL7713745A (nl) Schakeling voor een toestel voor inbraakbevei- liging.
IT7828352A0 (it) Apparecchio di sviluppo fotografico.
NL7811253A (nl) Toevoegsel voor voer.
NL7805340A (nl) Basis voor een elektronenbuis.
NO783145L (no) Bjelkebeslag.
NL7802584A (nl) Antennestelsel.
NL7808162A (nl) Elektronenbundelinrichting.
NL7613327A (nl) Ontsluitingsprocede voor biomaterialen.

Legal Events

Date Code Title Description
BC A request for examination has been filed
A85 Still pending on 85-01-01
R1VN Request for mentioning name(s) of the inventor(s) in the patent or request for changing the name(s) of inventor(s) with respec
NP1 Patent granted (not automatically)
V1 Lapsed because of non-payment of the annual fee