DK22375A - - Google Patents
Info
- Publication number
- DK22375A DK22375A DK22375*#A DK22375A DK22375A DK 22375 A DK22375 A DK 22375A DK 22375 A DK22375 A DK 22375A DK 22375 A DK22375 A DK 22375A
- Authority
- DK
- Denmark
Links
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
- H01P1/162—Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion absorbing spurious or unwanted modes of propagation
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7402517A FR2259450B1 (cs) | 1974-01-25 | 1974-01-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK22375A true DK22375A (cs) | 1975-09-22 |
Family
ID=9133990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK22375*#A DK22375A (cs) | 1974-01-25 | 1975-01-24 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3952270A (cs) |
| JP (1) | JPS5739562B2 (cs) |
| BE (1) | BE824262A (cs) |
| DE (1) | DE2502471A1 (cs) |
| DK (1) | DK22375A (cs) |
| FR (1) | FR2259450B1 (cs) |
| GB (1) | GB1448962A (cs) |
| IE (1) | IE40369B1 (cs) |
| IT (1) | IT1031079B (cs) |
| NL (1) | NL7500818A (cs) |
| SU (1) | SU560541A3 (cs) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL181064C (nl) * | 1979-11-15 | 1987-06-01 | Nederlanden Staat | Microgolffilter. |
| US4236984A (en) * | 1979-11-21 | 1980-12-02 | United Technologies Corporation | Hydrogen gas generation utilizing a bromide electrolyte, an amorphous silicon semiconductor and radiant energy |
| NL8302439A (nl) * | 1983-07-08 | 1985-02-01 | Philips Nv | Werkwijze voor het vervaardigen van een golfgeleiderfilter, alsmede een golfgeleiderfilter vervaardigd volgens die werkwijze. |
| JPS60236681A (ja) * | 1984-05-11 | 1985-11-25 | 松下電工株式会社 | 電気かみそり |
| JPS6137189A (ja) * | 1984-07-30 | 1986-02-22 | 松下電工株式会社 | 電気かみそり |
| US5004993A (en) * | 1989-09-19 | 1991-04-02 | The United States Of America As Represented By The Secretary Of The Navy | Constricted split block waveguide low pass filter with printed circuit filter substrate |
| DE4340123C2 (de) * | 1993-04-10 | 1995-07-13 | Ant Nachrichtentech | Hohlleitermultiplexer/ -demultiplexer |
| SE508680C2 (sv) * | 1996-06-19 | 1998-10-26 | Ericsson Telefon Ab L M | Integrerade filter |
| JPH10231750A (ja) * | 1997-02-19 | 1998-09-02 | Hitachi Ltd | 内燃機関の燃焼状態検出装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2785381A (en) * | 1953-04-23 | 1957-03-12 | Burton P Brown | Electromagnetic wave filter |
| US3187277A (en) * | 1962-05-14 | 1965-06-01 | Airtron Inc | Waveguide harmonic suppressor employing subsidiary waveguides, cut off for fundamental, for coupling main waveguide harmonics to absorber |
| US3451014A (en) * | 1964-12-23 | 1969-06-17 | Microwave Dev Lab Inc | Waveguide filter having branch means to absorb or attenuate frequencies above pass-band |
| US3353123A (en) * | 1965-09-01 | 1967-11-14 | Gen Electric | Microwave filter comprising absorbing structures for removing suprious wave energy |
| US3464035A (en) * | 1966-07-25 | 1969-08-26 | Gerald W Van Kol | Filter coupled to microwave guide |
| US3593220A (en) * | 1968-07-15 | 1971-07-13 | Varian Associates | High power microwave low-pass filter of the leaky wall type |
-
1974
- 1974-01-25 FR FR7402517A patent/FR2259450B1/fr not_active Expired
-
1975
- 1975-01-10 BE BE1006390A patent/BE824262A/xx not_active IP Right Cessation
- 1975-01-22 IT IT19494/75A patent/IT1031079B/it active
- 1975-01-22 DE DE19752502471 patent/DE2502471A1/de not_active Ceased
- 1975-01-23 GB GB293275A patent/GB1448962A/en not_active Expired
- 1975-01-23 NL NL7500818A patent/NL7500818A/xx not_active Application Discontinuation
- 1975-01-24 IE IE145/75A patent/IE40369B1/xx unknown
- 1975-01-24 SU SU2100960A patent/SU560541A3/ru active
- 1975-01-24 US US05/543,741 patent/US3952270A/en not_active Expired - Lifetime
- 1975-01-24 DK DK22375*#A patent/DK22375A/da unknown
- 1975-01-24 JP JP50009897A patent/JPS5739562B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SU560541A3 (ru) | 1977-05-30 |
| US3952270A (en) | 1976-04-20 |
| JPS50105354A (cs) | 1975-08-20 |
| BE824262A (fr) | 1975-07-10 |
| JPS5739562B2 (cs) | 1982-08-21 |
| FR2259450A1 (cs) | 1975-08-22 |
| GB1448962A (en) | 1976-09-08 |
| NL7500818A (nl) | 1975-07-29 |
| DE2502471A1 (de) | 1975-08-07 |
| IE40369L (en) | 1975-07-25 |
| IT1031079B (it) | 1979-04-30 |
| FR2259450B1 (cs) | 1979-07-06 |
| IE40369B1 (en) | 1979-05-09 |