JPS5521489B2 - - Google Patents
Info
- Publication number
- JPS5521489B2 JPS5521489B2 JP10044772A JP10044772A JPS5521489B2 JP S5521489 B2 JPS5521489 B2 JP S5521489B2 JP 10044772 A JP10044772 A JP 10044772A JP 10044772 A JP10044772 A JP 10044772A JP S5521489 B2 JPS5521489 B2 JP S5521489B2
- Authority
- JP
- Japan
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
- H01P1/2138—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies using hollow waveguide filters
-
- 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
- H01P1/163—Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion specifically adapted for selection or promotion of the TE01 circular-electric mode
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/207—Hollow waveguide filters
- H01P1/209—Hollow waveguide filters comprising one or more branching arms or cavities wholly outside the main waveguide
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
- Waveguide Switches, Polarizers, And Phase Shifters (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10044772A JPS5521489B2 (en:Method) | 1972-10-05 | 1972-10-05 | |
| US00403348A US3845415A (en) | 1972-10-05 | 1973-10-04 | Channel diplexer wherein coupling apertures balance and cancel out undesired modes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10044772A JPS5521489B2 (en:Method) | 1972-10-05 | 1972-10-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4959555A JPS4959555A (en:Method) | 1974-06-10 |
| JPS5521489B2 true JPS5521489B2 (en:Method) | 1980-06-10 |
Family
ID=14274160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10044772A Expired JPS5521489B2 (en:Method) | 1972-10-05 | 1972-10-05 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3845415A (en:Method) |
| JP (1) | JPS5521489B2 (en:Method) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4477787A (en) * | 1983-01-19 | 1984-10-16 | The United States Of America As Represented By The Secretary Of The Air Force | Dual mode directionally coupled band reject filter apparatus |
| US5327245A (en) * | 1992-02-11 | 1994-07-05 | Information Transmission Systems Corp. | Method and apparatus for combining adjacent channel television signals |
| DE4340123C2 (de) * | 1993-04-10 | 1995-07-13 | Ant Nachrichtentech | Hohlleitermultiplexer/ -demultiplexer |
| US5933770A (en) * | 1995-11-27 | 1999-08-03 | Lucent Technologies Inc. | Low distortion tuner-receiver with bridge-type diplexer |
| FR2744865B1 (fr) * | 1996-02-09 | 1998-03-20 | Gec Alsthom Transport Sa | Dispositif et procede de transmission d'informations pour systeme a guide d'ondes rayonnant |
| CA2206966C (en) * | 1997-06-03 | 1999-08-03 | Com Dev Limited | Circular waveguide cavity and filter having an iris with an eccentric circular aperture and a method of construction thereof |
| EP0899807B1 (en) * | 1997-08-28 | 2006-05-03 | The Boeing Company | Coupling mechanism for TE011 and TE01delta mode resonators |
| AUPP747098A0 (en) * | 1998-12-04 | 1998-12-24 | Alcatel | Waveguide directional filter |
| US7554505B2 (en) * | 2006-05-24 | 2009-06-30 | Wavebender, Inc. | Integrated waveguide antenna array |
| US20080303739A1 (en) * | 2007-06-07 | 2008-12-11 | Thomas Edward Sharon | Integrated multi-beam antenna receiving system with improved signal distribution |
| WO2010068954A1 (en) * | 2008-12-12 | 2010-06-17 | Wavebender, Inc. | Integrated waveguide cavity antenna and reflector dish |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3646481A (en) * | 1971-03-12 | 1972-02-29 | Bell Telephone Labor Inc | Waveguide mode transducer |
| US3668564A (en) * | 1971-04-16 | 1972-06-06 | Bell Telephone Labor Inc | Waveguide channel diplexer and mode transducer |
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1972
- 1972-10-05 JP JP10044772A patent/JPS5521489B2/ja not_active Expired
-
1973
- 1973-10-04 US US00403348A patent/US3845415A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4959555A (en:Method) | 1974-06-10 |
| US3845415A (en) | 1974-10-29 |