GB1199908A - Band-Pass Filter for Microwaves - Google Patents
Band-Pass Filter for MicrowavesInfo
- Publication number
- GB1199908A GB1199908A GB1285669A GB1285669A GB1199908A GB 1199908 A GB1199908 A GB 1199908A GB 1285669 A GB1285669 A GB 1285669A GB 1285669 A GB1285669 A GB 1285669A GB 1199908 A GB1199908 A GB 1199908A
- Authority
- GB
- United Kingdom
- Prior art keywords
- band
- pass filter
- cavities
- microwaves
- march
- 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
Links
- 239000010453 quartz Substances 0.000 abstract 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 239000000523 sample Substances 0.000 abstract 1
- 239000007787 solid Substances 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
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/207—Hollow waveguide filters
- H01P1/208—Cascaded cavities; Cascaded resonators inside a hollow waveguide structure
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR143291 | 1968-03-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1199908A true GB1199908A (en) | 1970-07-22 |
Family
ID=8647288
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1285669A Expired GB1199908A (en) | 1968-03-12 | 1969-03-11 | Band-Pass Filter for Microwaves |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE1912174A1 (enrdf_load_stackoverflow) |
FR (1) | FR1568177A (enrdf_load_stackoverflow) |
GB (1) | GB1199908A (enrdf_load_stackoverflow) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4410868A (en) * | 1980-07-07 | 1983-10-18 | Fujitsu Limited | Dielectric filter |
US4454489A (en) * | 1980-07-16 | 1984-06-12 | Telettra - Telefonia Elettronica E Radio S.P.A. | Temperature stabilized microwave cavities |
US4464640A (en) * | 1981-10-02 | 1984-08-07 | Murata Manufacturing Co., Ltd. | Distribution constant type filter |
US4523162A (en) * | 1983-08-15 | 1985-06-11 | At&T Bell Laboratories | Microwave circuit device and method for fabrication |
US4607242A (en) * | 1983-05-02 | 1986-08-19 | Rockwell International Corporation | Microwave filter |
US4724403A (en) * | 1985-04-23 | 1988-02-09 | Alps Electric Co. | Microwave oscillator |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2085379B1 (enrdf_load_stackoverflow) * | 1970-04-15 | 1977-04-29 | Thomson Csf | |
CH552304A (de) * | 1973-07-19 | 1974-07-31 | Patelhold Patentverwertung | Filter fuer elektromagnetische wellen. |
US4047179A (en) * | 1976-05-03 | 1977-09-06 | Raytheon Company | IFF antenna arrangement |
FR2514215B1 (fr) * | 1981-10-02 | 1989-07-28 | Murata Manufacturing Co | Filtre du type a constante de distribution |
-
1968
- 1968-03-12 FR FR1568177D patent/FR1568177A/fr not_active Expired
-
1969
- 1969-03-11 DE DE19691912174 patent/DE1912174A1/de active Pending
- 1969-03-11 GB GB1285669A patent/GB1199908A/en not_active Expired
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4410868A (en) * | 1980-07-07 | 1983-10-18 | Fujitsu Limited | Dielectric filter |
US4454489A (en) * | 1980-07-16 | 1984-06-12 | Telettra - Telefonia Elettronica E Radio S.P.A. | Temperature stabilized microwave cavities |
US4464640A (en) * | 1981-10-02 | 1984-08-07 | Murata Manufacturing Co., Ltd. | Distribution constant type filter |
US4607242A (en) * | 1983-05-02 | 1986-08-19 | Rockwell International Corporation | Microwave filter |
US4523162A (en) * | 1983-08-15 | 1985-06-11 | At&T Bell Laboratories | Microwave circuit device and method for fabrication |
US4724403A (en) * | 1985-04-23 | 1988-02-09 | Alps Electric Co. | Microwave oscillator |
Also Published As
Publication number | Publication date |
---|---|
FR1568177A (enrdf_load_stackoverflow) | 1969-05-23 |
DE1912174A1 (de) | 1969-10-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PLNP | Patent lapsed through nonpayment of renewal fees |