GB1568255A - Electrical filter - Google Patents
Electrical filter Download PDFInfo
- Publication number
- GB1568255A GB1568255A GB386677A GB386677A GB1568255A GB 1568255 A GB1568255 A GB 1568255A GB 386677 A GB386677 A GB 386677A GB 386677 A GB386677 A GB 386677A GB 1568255 A GB1568255 A GB 1568255A
- Authority
- GB
- United Kingdom
- Prior art keywords
- resonators
- dielectric
- resonator
- electrical filter
- electrical
- 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
- 239000004020 conductor Substances 0.000 claims description 153
- 239000003990 capacitor Substances 0.000 claims description 52
- 230000008878 coupling Effects 0.000 claims description 25
- 238000010168 coupling process Methods 0.000 claims description 25
- 238000005859 coupling reaction Methods 0.000 claims description 25
- 239000003989 dielectric material Substances 0.000 claims description 15
- 229910052709 silver Inorganic materials 0.000 claims description 12
- 239000004332 silver Substances 0.000 claims description 12
- 238000010276 construction Methods 0.000 claims description 11
- 230000005684 electric field Effects 0.000 claims description 10
- 239000000919 ceramic Substances 0.000 claims description 6
- 229910010293 ceramic material Inorganic materials 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical group [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 claims description 6
- 238000002474 experimental method Methods 0.000 claims description 3
- 230000000717 retained effect Effects 0.000 claims description 3
- 229920000535 Tan II Polymers 0.000 claims description 2
- 230000001419 dependent effect Effects 0.000 claims 3
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 230000002787 reinforcement Effects 0.000 claims 1
- 230000004048 modification Effects 0.000 description 17
- 238000012986 modification Methods 0.000 description 17
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000005476 soldering Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000007772 electroless plating Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010285 flame spraying Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007733 ion plating Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 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
- H01P1/201—Filters for transverse electromagnetic waves
- H01P1/205—Comb or interdigital filters; Cascaded coaxial cavities
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1335976A JPS5938761B2 (ja) | 1976-02-10 | 1976-02-10 | 同軸共振器 |
| JP1335676A JPS5296847A (en) | 1976-02-10 | 1976-02-10 | Coaxial resonator |
| JP1335776A JPS5923121B2 (ja) | 1976-02-10 | 1976-02-10 | 同軸供振器 |
| JP1335876A JPS5923122B2 (ja) | 1976-02-10 | 1976-02-10 | 同軸共振器 |
| JP1335476A JPS5296845A (en) | 1976-02-10 | 1976-02-10 | Filter |
| JP1335376A JPS5823002B2 (ja) | 1976-02-10 | 1976-02-10 | フイルタ |
| JP1335576A JPS5296846A (en) | 1976-02-10 | 1976-02-10 | Filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1568255A true GB1568255A (en) | 1980-05-29 |
Family
ID=27563651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB386677A Expired GB1568255A (en) | 1976-02-10 | 1977-01-31 | Electrical filter |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2705245A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2341210A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1568255A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2233832A (en) * | 1989-07-04 | 1991-01-16 | Murata Manufacturing Co | Coaxial dielectric resonator |
| US9083067B2 (en) | 2010-03-30 | 2015-07-14 | Spinner Gmbh | Coaxial conductor structure |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4223287A (en) * | 1977-02-14 | 1980-09-16 | Murata Manufacturing Co., Ltd. | Electrical filter employing transverse electromagnetic mode coaxial resonators |
| US4276525A (en) * | 1977-12-14 | 1981-06-30 | Murata Manufacturing Co., Ltd. | Coaxial resonator with projecting terminal portion and electrical filter employing a coaxial resonator of that type |
| CA1128152A (en) * | 1978-05-13 | 1982-07-20 | Takuro Sato | High frequency filter |
| JPS57124902A (en) * | 1981-01-26 | 1982-08-04 | Toyo Commun Equip Co Ltd | Filter for semicoaxial cavity resonator |
| AU558140B2 (en) * | 1982-10-01 | 1987-01-22 | Murata Manufacturing Co. Ltd. | Tm mode dielectric resonator |
| DE3541585A1 (de) * | 1985-11-25 | 1987-05-27 | Siemens Ag | Filter fuer sehr kurze elektromagnetische wellen |
| DE3541625A1 (de) * | 1985-11-25 | 1987-06-04 | Siemens Ag | Filter fuer sehr kurze elektromagnetische wellen, dessen resonatoren als leitungselemente ausgebildet sind |
| JPH09252206A (ja) * | 1996-01-08 | 1997-09-22 | Murata Mfg Co Ltd | 誘電体フィルタ |
| CA2262127C (en) * | 1998-02-24 | 2007-10-30 | Sumitomo Metal Mining Co., Ltd. | Coaxial dielectric filter |
| RU2743325C1 (ru) * | 2020-06-18 | 2021-02-17 | Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" (Госкорпорация "Росатом") | Полосно-пропускающий свч-фильтр |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE972852C (de) * | 1943-02-07 | 1959-10-08 | Pintsch Bamag Ag | Ultrahochfrequenzbandfilter fuer UEbertragungsleitungen elektromagnetischer Schwingungen |
| DE816428C (de) * | 1949-07-24 | 1951-10-11 | Siemens & Halske A G | Topfkreis und koaxialer Resonator |
| FR1179457A (fr) * | 1957-06-19 | 1959-05-25 | Thomson Houston Comp Francaise | Nouveau type de filtre pour ultra-hautes fréquences dit |
| US2968772A (en) * | 1958-11-14 | 1961-01-17 | Bell Telephone Labor Inc | Wave filter |
| US3408599A (en) * | 1966-11-14 | 1968-10-29 | Bendix Corp | Distributed constant filter circuits comprising an array of coupled, parallel, conductive bars |
| FR1546721A (fr) * | 1967-10-10 | 1968-11-22 | Radiotechnique Coprim Rtc | Perfectionnements aux circuits coaxiaux |
| US3571768A (en) * | 1969-09-25 | 1971-03-23 | Motorola Inc | Microwave resonator coupling having two coupling apertures spaced a half wavelength apart |
| DE2334550C2 (de) * | 1973-07-06 | 1983-01-05 | Spinner-GmbH Elektrotechnische Fabrik, 8000 München | Koaxialer Resonator |
| JPS51130141A (en) * | 1975-05-07 | 1976-11-12 | Murata Mfg Co Ltd | Filter |
-
1977
- 1977-01-31 GB GB386677A patent/GB1568255A/en not_active Expired
- 1977-02-09 DE DE19772705245 patent/DE2705245A1/de active Granted
- 1977-02-09 FR FR7703667A patent/FR2341210A1/fr active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2233832A (en) * | 1989-07-04 | 1991-01-16 | Murata Manufacturing Co | Coaxial dielectric resonator |
| GB2233832B (en) * | 1989-07-04 | 1994-07-06 | Murata Manufacturing Co | A high-frequency coaxial resonator |
| US9083067B2 (en) | 2010-03-30 | 2015-07-14 | Spinner Gmbh | Coaxial conductor structure |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2341210A1 (fr) | 1977-09-09 |
| DE2705245C2 (enrdf_load_stackoverflow) | 1987-06-19 |
| DE2705245A1 (de) | 1977-08-11 |
| FR2341210B1 (enrdf_load_stackoverflow) | 1983-07-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PE20 | Patent expired after termination of 20 years |
Effective date: 19970130 |