EP0374720A3 - Wellentypwandler - Google Patents
Wellentypwandler Download PDFInfo
- Publication number
- EP0374720A3 EP0374720A3 EP19890123060 EP89123060A EP0374720A3 EP 0374720 A3 EP0374720 A3 EP 0374720A3 EP 19890123060 EP19890123060 EP 19890123060 EP 89123060 A EP89123060 A EP 89123060A EP 0374720 A3 EP0374720 A3 EP 0374720A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- coupling opening
- divider
- area
- begins
- waveguide
- 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.)
- Granted
Links
- 230000008878 coupling Effects 0.000 abstract 4
- 238000010168 coupling process Methods 0.000 abstract 4
- 238000005859 coupling reaction Methods 0.000 abstract 4
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000005192 partition Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/16—Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion
- H01P1/161—Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion sustaining two independent orthogonal modes, e.g. orthomode transducer
Landscapes
- Waveguide Switches, Polarizers, And Phase Shifters (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Abstract
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19883843259 DE3843259C1 (de) | 1988-12-22 | 1988-12-22 | |
| DE3843259 | 1988-12-22 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP0374720A2 EP0374720A2 (de) | 1990-06-27 |
| EP0374720A3 true EP0374720A3 (de) | 1991-03-27 |
| EP0374720B1 EP0374720B1 (de) | 1994-07-20 |
Family
ID=6369872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP19890123060 Expired - Lifetime EP0374720B1 (de) | 1988-12-22 | 1989-12-13 | Wellentypwandler |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP0374720B1 (de) |
| DE (1) | DE3843259C1 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4113760C2 (de) * | 1991-04-26 | 1994-09-01 | Hirschmann Richard Gmbh Co | Anordnung zur Umwandlung eines Mikrowellentyps |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB965244A (en) * | 1959-12-16 | 1964-07-29 | Philips Electrical Ind Ltd | Improvements in or relating to wave-guide devices |
| US3162828A (en) * | 1961-03-02 | 1964-12-22 | Avco Corp | Cross-linear polarization system |
| US3201717A (en) * | 1960-10-19 | 1965-08-17 | Thomson Houston Comp Francaise | Junction between circular wave-guide and two rectangular wave-guides of different polarizations |
| BE677286A (de) * | 1965-03-09 | 1966-09-05 | ||
| FR2371065A1 (fr) * | 1976-11-13 | 1978-06-09 | Licentia Gmbh | Aiguillage de polarisation a large bande |
| EP0041077A2 (de) * | 1980-05-30 | 1981-12-09 | ANT Nachrichtentechnik GmbH | Antennenspeisesystem für eine nachführbare Antenne |
| CH664848A5 (en) * | 1984-08-22 | 1988-03-31 | Huber+Suhner Ag | Circular polariser for telecommunications - has stepped septum dividing waveguide into two and two dielectric plates to correct phase error |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3241890A1 (de) * | 1982-11-12 | 1984-05-17 | kabelmetal electro GmbH, 3000 Hannover | Polarisationsweiche mit speisehorn |
-
1988
- 1988-12-22 DE DE19883843259 patent/DE3843259C1/de not_active Expired - Fee Related
-
1989
- 1989-12-13 EP EP19890123060 patent/EP0374720B1/de not_active Expired - Lifetime
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB965244A (en) * | 1959-12-16 | 1964-07-29 | Philips Electrical Ind Ltd | Improvements in or relating to wave-guide devices |
| US3201717A (en) * | 1960-10-19 | 1965-08-17 | Thomson Houston Comp Francaise | Junction between circular wave-guide and two rectangular wave-guides of different polarizations |
| US3162828A (en) * | 1961-03-02 | 1964-12-22 | Avco Corp | Cross-linear polarization system |
| BE677286A (de) * | 1965-03-09 | 1966-09-05 | ||
| FR2371065A1 (fr) * | 1976-11-13 | 1978-06-09 | Licentia Gmbh | Aiguillage de polarisation a large bande |
| EP0041077A2 (de) * | 1980-05-30 | 1981-12-09 | ANT Nachrichtentechnik GmbH | Antennenspeisesystem für eine nachführbare Antenne |
| CH664848A5 (en) * | 1984-08-22 | 1988-03-31 | Huber+Suhner Ag | Circular polariser for telecommunications - has stepped septum dividing waveguide into two and two dielectric plates to correct phase error |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3843259C1 (de) | 1990-03-15 |
| EP0374720A2 (de) | 1990-06-27 |
| EP0374720B1 (de) | 1994-07-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE3713351C2 (de) | ||
| DE3926706A1 (de) | Schaufel/schaufel-schwingungsdaempfer | |
| DE3128625A1 (de) | Wirbelstromgeblaese | |
| DE2721233C2 (de) | Aus mehreren Verdichterstufen bestehender Seitenkanalverdichter | |
| DE3942148A1 (de) | Oberflaechenwellen-reflektorfilter | |
| EP0374720A3 (de) | Wellentypwandler | |
| DE10142979C1 (de) | Abgaskrümmer einer Abgasanlage für eine Brennkraftmaschine | |
| DE2714459B1 (de) | Seitenkanalverdichter | |
| DE2161895C3 (de) | Hohlleiterübergang | |
| DE1032397B (de) | Einrichtung zur Verbindung von einzelnen Leuchten zu Lichtbaendern | |
| EP0359336A3 (de) | Vorrichtung zur Mikrowellenübertragung | |
| DE3541647C2 (de) | ||
| DE2143196B2 (de) | Herd mit einer in einer Muffel angeordneten Drehspieß-Grilleinrichtung | |
| DE901479C (de) | Kupplungsscheibe fuer Scheibenreibrungskupplungen | |
| AT256380B (de) | Klappdeckel für Küchengeräte | |
| DE2132644C3 (de) | Vorrichtung zur lösbaren Verbindung zweier im wesentlichen plattenförmiger Bauteile, insbesondere Möbelteile | |
| NEMECKOVA | A frequency analyzer for examining turbulence spectra | |
| DE3612375C2 (de) | ||
| DE19651496C1 (de) | Schalldämmende Tülle für durch dünne Wände zu führende Leitungen oder dergleichen | |
| SU592632A1 (ru) | Прицепное устройство т гача | |
| DE2034698C3 (de) | Einrichtung zum Stabilisieren der Ausblickrichtung eines auf einem Fahrzeug angeordneten Periskops | |
| EP0306441A3 (de) | Wellenkupplung | |
| DE2437244C3 (de) | Lärmdämpfungseinrichtung für Lichtbogenschmelzöfen benachbarte Gießhallen | |
| DE860021C (de) | Kindertheater mit in Schlitzen des Buehnenbodens gefuehrten Figuren | |
| EP1087458A3 (de) | Bandpassfilter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): CH FR GB IT LI |
|
| PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
| 17P | Request for examination filed |
Effective date: 19901227 |
|
| AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): CH FR GB IT LI |
|
| 17Q | First examination report despatched |
Effective date: 19930519 |
|
| GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
| ITF | It: translation for a ep patent filed | ||
| AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): CH FR GB IT LI |
|
| ET | Fr: translation filed | ||
| GBT | Gb: translation of ep patent filed (gb section 77(6)(a)/1977) |
Effective date: 19941024 |
|
| PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
| 26N | No opposition filed | ||
| PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GB Payment date: 20001123 Year of fee payment: 12 |
|
| PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 20001212 Year of fee payment: 12 |
|
| PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: CH Payment date: 20001215 Year of fee payment: 12 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20011213 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LI Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20011231 Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20011231 |
|
| REG | Reference to a national code |
Ref country code: GB Ref legal event code: IF02 |
|
| GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 20011213 |
|
| REG | Reference to a national code |
Ref country code: CH Ref legal event code: PL |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20020830 |
|
| REG | Reference to a national code |
Ref country code: FR Ref legal event code: ST |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED. Effective date: 20051213 |