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 (enExample) |
| FR (1) | FR1568177A (enExample) |
| GB (1) | GB1199908A (enExample) |
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 (enExample) * | 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 GB GB1285669A patent/GB1199908A/en not_active Expired
- 1969-03-11 DE DE19691912174 patent/DE1912174A1/de active Pending
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 |
|---|---|
| DE1912174A1 (de) | 1969-10-02 |
| FR1568177A (enExample) | 1969-05-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1005536A (en) | Temperature-stable dielectric resonator filters for stripline | |
| IT1264648B1 (it) | Risonatore sintonizzzabile per oscillatori e filtri alle microonde | |
| GB1199908A (en) | Band-Pass Filter for Microwaves | |
| GB1157449A (en) | Improvements in or relating to a High-Frequency Filter | |
| GB869812A (en) | Improvements relating to slotted waveguide aerials | |
| DE3272552D1 (en) | Microwave resonator of the variable capacitor type, comprising dielectric material | |
| GB1353423A (en) | Resonator for gyromagnetic resonance spectrometer | |
| GB1294974A (enExample) | ||
| GB989386A (en) | Improvements in or relating to waveguide filters | |
| JPS553268A (en) | 1/4 wavelength coaxial tem resonator device | |
| GB731498A (en) | Band pass filter for decimetric and centimetric waves | |
| GB1252862A (enExample) | ||
| JPS57170604A (en) | Ultrahigh frequency oscillator with dielectric resonator of small hybrid circuit typw | |
| GB1266565A (enExample) | ||
| GB1280960A (en) | Mode suppression means for a clover-leaf slow wave circuit | |
| JPS6216001Y2 (enExample) | ||
| SE8603590L (sv) | Elektrofilteranordning | |
| GB1004943A (en) | Improvements in and relating to band-pass filters | |
| JPS6127202Y2 (enExample) | ||
| AU515562B2 (en) | The tuning ofthe resonance frequency on resonators | |
| FR2235498A1 (en) | Variable coupling waveguide filter - metal screws control frequency acceptance adjacent resonator coupling | |
| GB595868A (en) | Improvements in or relating to multi-resonator magnetrons | |
| GB1299327A (en) | Semi-lumped comb line filter | |
| HK68176A (en) | Frequency discriminator circuit including piezoelectric resonator providing coupled resonant circuit | |
| JPS5360140A (en) | Dielectric resonator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |