DE3584555D1 - Elliptischer wellenleiter oder hornstrahler mit rillenstruktur. - Google Patents

Elliptischer wellenleiter oder hornstrahler mit rillenstruktur.

Info

Publication number
DE3584555D1
DE3584555D1 DE8585110517T DE3584555T DE3584555D1 DE 3584555 D1 DE3584555 D1 DE 3584555D1 DE 8585110517 T DE8585110517 T DE 8585110517T DE 3584555 T DE3584555 T DE 3584555T DE 3584555 D1 DE3584555 D1 DE 3584555D1
Authority
DE
Germany
Prior art keywords
hornflower
groove structure
wave guide
elliptic wave
elliptic
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.)
Expired - Fee Related
Application number
DE8585110517T
Other languages
English (en)
Inventor
Yamawaki Seiichi
Obuchi Tomoki
Toyama Noboru
Shogen Kazuyoshi
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.)
NEC Corp
Japan Broadcasting Corp
Original Assignee
NEC Corp
Nippon Hoso Kyokai NHK
Japan Broadcasting 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 NEC Corp, Nippon Hoso Kyokai NHK, Japan Broadcasting Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE3584555D1 publication Critical patent/DE3584555D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/02—Waveguide horns
    • H01Q13/0208—Corrugated horns
    • H01Q13/0225—Corrugated horns of non-circular cross-section
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P3/00—Waveguides; Transmission lines of the waveguide type
    • H01P3/12—Hollow waveguides
    • H01P3/123—Hollow waveguides with a complex or stepped cross-section, e.g. ridged or grooved waveguides
DE8585110517T 1984-08-22 1985-08-21 Elliptischer wellenleiter oder hornstrahler mit rillenstruktur. Expired - Fee Related DE3584555D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59174666A JPH0770886B2 (ja) 1984-08-22 1984-08-22 楕円コルゲート給電器

Publications (1)

Publication Number Publication Date
DE3584555D1 true DE3584555D1 (de) 1991-12-05

Family

ID=15982570

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585110517T Expired - Fee Related DE3584555D1 (de) 1984-08-22 1985-08-21 Elliptischer wellenleiter oder hornstrahler mit rillenstruktur.

Country Status (4)

Country Link
US (1) US4673905A (de)
EP (1) EP0172570B1 (de)
JP (1) JPH0770886B2 (de)
DE (1) DE3584555D1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4906951A (en) * 1989-02-15 1990-03-06 United States Department Of Energy Birefringent corrugated waveguide
US5175562A (en) * 1989-06-23 1992-12-29 Northeastern University High aperture-efficient, wide-angle scanning offset reflector antenna
US7002528B2 (en) * 2002-02-20 2006-02-21 Prodelin Corporation Circularly polarized receive/transmit elliptic feed horn assembly for satellite communications
US7236681B2 (en) * 2003-09-25 2007-06-26 Prodelin Corporation Feed assembly for multi-beam antenna with non-circular reflector, and such an assembly that is field-switchable between linear and circular polarization modes
US7239285B2 (en) * 2004-05-18 2007-07-03 Probrand International, Inc. Circular polarity elliptical horn antenna
TW200701552A (en) * 2005-05-18 2007-01-01 Scott J Cook Circular polarity elliptical horn antenna
EP2587586B1 (de) * 2011-10-26 2017-01-04 Alcatel Lucent Verteiltes Antennensystem und Verfahren zur Herstellung eines verteilten Antennensystems
WO2014193257A1 (en) * 2013-05-27 2014-12-04 Limited Liability Company "Radio Gigabit" Lens antenna
US11613931B2 (en) 2021-07-06 2023-03-28 Quaise, Inc. Multi-piece corrugated waveguide

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3772619A (en) * 1971-06-04 1973-11-13 Andrew Corp Low-loss waveguide transmission
FR2302601A1 (fr) * 1975-02-28 1976-09-24 Thomson Csf Dispositif d'extr
GB1586585A (en) * 1977-07-07 1981-03-18 Marconi Co Ltd Radio horns
DE2939562C2 (de) * 1979-09-29 1982-09-09 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Hornstrahler als Erreger für eine Reflektorantenne mit einem Hybridmoden-Anregungsteil
DE3009254C2 (de) * 1980-03-11 1982-07-08 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Antennenerreger mit einem Strahlungsdiagramm elliptischen Querschnitts
JPS56168403A (en) * 1980-05-29 1981-12-24 Nippon Telegr & Teleph Corp <Ntt> Corrugated horn
DE3109667A1 (de) * 1981-03-13 1982-09-23 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt "breitbandiger rillenhornstrahler"

Also Published As

Publication number Publication date
EP0172570A2 (de) 1986-02-26
JPH0770886B2 (ja) 1995-07-31
EP0172570B1 (de) 1991-10-30
US4673905A (en) 1987-06-16
EP0172570A3 (en) 1987-11-19
JPS6152004A (ja) 1986-03-14

Similar Documents

Publication Publication Date Title
NO853415L (no) Roerledning-utlegningsfartoey.
FI853667L (fi) Ptfe belaeggningsfoerfarande.
NL930085I2 (nl) Benzoylfenylurea.
DE3574823D1 (de) Geformte damenbinde mit elastischen raendern.
FI850465A0 (fi) Tak- och vaeggkonstruktion.
FI843385A (fi) Anordning i virvelbaeddsreaktor.
DE3578058D1 (de) Schiffsbodenstruktur.
DE3584555D1 (de) Elliptischer wellenleiter oder hornstrahler mit rillenstruktur.
FI844012L (fi) Reparationsinsats foer roer i en aonggenerator.
DE3581657D1 (de) Elektrophoretischer bestandteil.
FI845087A0 (fi) Faestuppstaellning foer en skaerkonstruktion i en motorsaog.
FI842182A (fi) Upptiningsanordning foer roer.
FI842051A0 (fi) Daempningsventil foer kopplingen i en traktors kraftoeverfoeringsaxel.
FI842050A0 (fi) Banformningsparti i pappersmaskin.
FI843081A0 (fi) Dubbelviraformare i pappersmaskin.
FI852918L (fi) Faestmuff foer roer.
NO882166L (no) Roerledning-utlegningsfartoey.
ATE63115T1 (de) Piperazinkarboxamide mit phenoxyalkyl oder thiophenoxyalkylseitenketten.
FI841704A (fi) Kross.
NO842479L (no) Vindu.
ATE33517T1 (de) Rueckholfeder mit fuehrung.
IT8308101V0 (it) Con. ge. mon.
FI840311A0 (fi) Bytbar belaeggning foer ytinstallerade roer
BR6401875U (pt) Guia anti-vibratoria
FI842118A0 (fi) Svaengbar regleringsport i barkningstrumma.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee