NL7001919A - - Google Patents
Info
- Publication number
- NL7001919A NL7001919A NL7001919A NL7001919A NL7001919A NL 7001919 A NL7001919 A NL 7001919A NL 7001919 A NL7001919 A NL 7001919A NL 7001919 A NL7001919 A NL 7001919A NL 7001919 A NL7001919 A NL 7001919A
- Authority
- NL
- Netherlands
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
- H01P1/207—Hollow waveguide filters
- H01P1/209—Hollow waveguide filters comprising one or more branching arms or cavities wholly outside the main waveguide
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1122869A GB1281564A (en) | 1969-03-03 | 1969-03-03 | Improvements in or relating to waveguide filters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7001919A true NL7001919A (fr) | 1970-09-07 |
Family
ID=9982354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7001919A NL7001919A (fr) | 1969-03-03 | 1970-02-11 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE2004730A1 (fr) |
| GB (1) | GB1281564A (fr) |
| NL (1) | NL7001919A (fr) |
| SE (1) | SE363431B (fr) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51132738A (en) * | 1975-05-14 | 1976-11-18 | Oki Electric Ind Co Ltd | Coupling method of waveguide and cavity resonator |
| JPS51132739A (en) * | 1975-05-14 | 1976-11-18 | Oki Electric Ind Co Ltd | Abnormal-coupling prevention use coupling-degree variable plate |
| US4124830A (en) * | 1977-09-27 | 1978-11-07 | Bell Telephone Laboratories, Incorporated | Waveguide filter employing dielectric resonators |
| FR2565416B1 (fr) * | 1984-05-30 | 1987-06-26 | Alcatel Thomson Faisceaux | Filtre du type guide d'ondes principal charge par des guides d'ondes lateraux |
| FR2643829B1 (fr) * | 1989-03-06 | 1994-04-01 | Prolabo | Appareil de reaction chimique par voie humide comportant une cheminee munie d'une barriere de propagation pour les micro-ondes |
| US5714919A (en) | 1993-10-12 | 1998-02-03 | Matsushita Electric Industrial Co., Ltd. | Dielectric notch resonator and filter having preadjusted degree of coupling |
| DE102005047336A1 (de) | 2005-09-30 | 2007-04-12 | Ericsson Ab | Hohlleiter-Bandstoppfilter |
| CN102496758B (zh) * | 2011-12-19 | 2016-04-20 | 江苏贝孚德通讯科技股份有限公司 | 圆形切角的双模空腔滤波器 |
| CN108808188A (zh) * | 2018-06-05 | 2018-11-13 | 电子科技大学中山学院 | 一种小型化波导滤波器 |
-
1969
- 1969-03-03 GB GB1122869A patent/GB1281564A/en not_active Expired
-
1970
- 1970-01-29 SE SE116070A patent/SE363431B/xx unknown
- 1970-02-03 DE DE19702004730 patent/DE2004730A1/de active Pending
- 1970-02-11 NL NL7001919A patent/NL7001919A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE363431B (fr) | 1974-01-14 |
| GB1281564A (en) | 1972-07-12 |
| DE2004730A1 (de) | 1970-09-24 |