JPH02130103U - - Google Patents
Info
- Publication number
- JPH02130103U JPH02130103U JP1988149394U JP14939488U JPH02130103U JP H02130103 U JPH02130103 U JP H02130103U JP 1988149394 U JP1988149394 U JP 1988149394U JP 14939488 U JP14939488 U JP 14939488U JP H02130103 U JPH02130103 U JP H02130103U
- Authority
- JP
- Japan
- Prior art keywords
- groove
- electrodes
- dielectric block
- electrode
- holes
- 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.)
- Pending
Links
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000758 substrate 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
- H01P1/2056—Comb filters or interdigital filters with metallised resonator holes in a dielectric block
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988149394U JPH02130103U (US06826419-20041130-M00005.png) | 1988-11-16 | 1988-11-16 | |
| US07/390,566 US4937542A (en) | 1988-11-16 | 1989-08-07 | Dielectric filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988149394U JPH02130103U (US06826419-20041130-M00005.png) | 1988-11-16 | 1988-11-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02130103U true JPH02130103U (US06826419-20041130-M00005.png) | 1990-10-26 |
Family
ID=15474168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988149394U Pending JPH02130103U (US06826419-20041130-M00005.png) | 1988-11-16 | 1988-11-16 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4937542A (US06826419-20041130-M00005.png) |
| JP (1) | JPH02130103U (US06826419-20041130-M00005.png) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02116102U (US06826419-20041130-M00005.png) * | 1989-03-06 | 1990-09-18 | ||
| JPH04167701A (ja) * | 1990-10-30 | 1992-06-15 | Sanyo Electric Co Ltd | 誘電体フィルタ |
| JPH04116403U (ja) * | 1991-03-30 | 1992-10-19 | 太陽誘電株式会社 | マイクロ・ストリツプラインフイルタ |
| JPH04311103A (ja) * | 1991-04-10 | 1992-11-02 | Murata Mfg Co Ltd | 誘電体同軸共振器および誘電体フィルタ |
| JPH05327310A (ja) * | 1992-05-25 | 1993-12-10 | Matsushita Electric Ind Co Ltd | 面実装型誘電体フィルタ |
| JP2012514954A (ja) * | 2009-01-08 | 2012-06-28 | シーティーエス・コーポレーション | 凹型上部パターンとキャビティを具備した複式フィルタ |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0383300B1 (en) * | 1989-02-16 | 1994-12-07 | Oki Electric Industry Co., Ltd. | LC-type dielectric filter |
| US5144269A (en) * | 1990-03-20 | 1992-09-01 | Sanyo Electric Co., Ltd. | Dielectric filter having external connection formed on dielectric substrate |
| JPH0477002A (ja) * | 1990-07-16 | 1992-03-11 | Matsushita Electric Ind Co Ltd | 誘電体フィルタ |
| US5146193A (en) * | 1991-02-25 | 1992-09-08 | Motorola, Inc. | Monolithic ceramic filter or duplexer having surface mount corrections and transmission zeroes |
| US5293141A (en) * | 1991-03-25 | 1994-03-08 | Sanyo Electric Co., Ltd. | Dielectric filter having external connection terminals on dielectric substrate and antenna duplexer using the same |
| US5162760A (en) * | 1991-12-19 | 1992-11-10 | Motorola, Inc. | Dielectric block filter with isolated input/output contacts |
| JP3293200B2 (ja) * | 1992-04-03 | 2002-06-17 | 株式会社村田製作所 | 誘電体共振器 |
| US5208568A (en) * | 1992-02-03 | 1993-05-04 | Motorola, Inc. | Method for producing dielectric resonator apparatus having metallized mesa |
| DE4229165C2 (de) * | 1992-09-01 | 1995-11-02 | Siemens Matsushita Components | Keramik-Koaxialresonator |
| US5327109A (en) * | 1992-11-04 | 1994-07-05 | Motorola, Inc. | Block filter having high-side passband transfer function zeroes |
| US5406236A (en) * | 1992-12-16 | 1995-04-11 | Motorola, Inc. | Ceramic block filter having nonsymmetrical input and output impedances and combined radio communication apparatus |
| JPH0786807A (ja) * | 1993-07-23 | 1995-03-31 | Sony Chem Corp | 誘電体フィルタ |
| JP3448341B2 (ja) * | 1994-04-11 | 2003-09-22 | 日本特殊陶業株式会社 | 誘電体フィルタ装置 |
| JP3450926B2 (ja) * | 1995-02-02 | 2003-09-29 | 日本特殊陶業株式会社 | 誘電体フィルタ及びその周波数帯域幅の調整方法 |
| JPH08213810A (ja) * | 1995-02-03 | 1996-08-20 | Matsushita Electric Ind Co Ltd | 誘電体共振器 |
| US5721520A (en) * | 1995-08-14 | 1998-02-24 | Motorola, Inc. | Ceramic filter with ground plane features which provide transmission zero and coupling adjustment |
| JPH09312506A (ja) * | 1996-05-23 | 1997-12-02 | Ngk Spark Plug Co Ltd | 誘電体フィルタ |
| JPH1155007A (ja) * | 1997-07-30 | 1999-02-26 | Sumitomo Kinzoku Erekutorodebaisu:Kk | 誘電体フィルタおよびその製造方法 |
| US8261714B2 (en) * | 2007-12-10 | 2012-09-11 | Cts Corporation | RF monoblock filter with outwardly extending wall to define a cavity surrounding a top surface of the filter |
| WO2010014231A1 (en) * | 2008-08-01 | 2010-02-04 | Cts Corporation | Rf filter/resonator with protruding tabs |
| US8269579B2 (en) * | 2008-09-18 | 2012-09-18 | Cts Corporation | RF monoblock filter having an outwardly extending wall for mounting a lid filter thereon |
| US9030276B2 (en) | 2008-12-09 | 2015-05-12 | Cts Corporation | RF monoblock filter with a dielectric core and with a second filter disposed in a side surface of the dielectric core |
| US9030275B2 (en) | 2008-12-09 | 2015-05-12 | Cts Corporation | RF monoblock filter with recessed top pattern and cavity providing improved attenuation |
| US9030272B2 (en) | 2010-01-07 | 2015-05-12 | Cts Corporation | Duplex filter with recessed top pattern and cavity |
| WO2013089163A1 (ja) * | 2011-12-14 | 2013-06-20 | 日本電気株式会社 | 共振回路、分布型増幅器、及び発振器 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61161806A (ja) * | 1985-01-11 | 1986-07-22 | Mitsubishi Electric Corp | 高周波ろ波器 |
| JPS61290801A (ja) * | 1985-06-19 | 1986-12-20 | Hitachi Ltd | マイクロストリツプ共振器 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5895403A (ja) * | 1981-12-01 | 1983-06-07 | Matsushita Electric Ind Co Ltd | 同軸型誘電体共振器 |
| JPS60114004A (ja) * | 1983-11-25 | 1985-06-20 | Murata Mfg Co Ltd | 誘電体フィルタの実装構造 |
| JPS6238601A (ja) * | 1985-08-13 | 1987-02-19 | Murata Mfg Co Ltd | インタ−デジタル型フイルタおよびその製造方法 |
| JPH055681Y2 (US06826419-20041130-M00005.png) * | 1985-10-18 | 1993-02-15 |
-
1988
- 1988-11-16 JP JP1988149394U patent/JPH02130103U/ja active Pending
-
1989
- 1989-08-07 US US07/390,566 patent/US4937542A/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61161806A (ja) * | 1985-01-11 | 1986-07-22 | Mitsubishi Electric Corp | 高周波ろ波器 |
| JPS61290801A (ja) * | 1985-06-19 | 1986-12-20 | Hitachi Ltd | マイクロストリツプ共振器 |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02116102U (US06826419-20041130-M00005.png) * | 1989-03-06 | 1990-09-18 | ||
| JPH04167701A (ja) * | 1990-10-30 | 1992-06-15 | Sanyo Electric Co Ltd | 誘電体フィルタ |
| JPH04116403U (ja) * | 1991-03-30 | 1992-10-19 | 太陽誘電株式会社 | マイクロ・ストリツプラインフイルタ |
| JPH04311103A (ja) * | 1991-04-10 | 1992-11-02 | Murata Mfg Co Ltd | 誘電体同軸共振器および誘電体フィルタ |
| JPH05327310A (ja) * | 1992-05-25 | 1993-12-10 | Matsushita Electric Ind Co Ltd | 面実装型誘電体フィルタ |
| JP2012514954A (ja) * | 2009-01-08 | 2012-06-28 | シーティーエス・コーポレーション | 凹型上部パターンとキャビティを具備した複式フィルタ |
Also Published As
| Publication number | Publication date |
|---|---|
| US4937542A (en) | 1990-06-26 |
