CN118575361A - 滤波器装置 - Google Patents
滤波器装置 Download PDFInfo
- Publication number
- CN118575361A CN118575361A CN202280089228.5A CN202280089228A CN118575361A CN 118575361 A CN118575361 A CN 118575361A CN 202280089228 A CN202280089228 A CN 202280089228A CN 118575361 A CN118575361 A CN 118575361A
- Authority
- CN
- China
- Prior art keywords
- resonator
- filter device
- electrode
- dielectric
- plate
- 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
- 239000004020 conductor Substances 0.000 claims abstract description 96
- 239000003990 capacitor Substances 0.000 claims abstract description 52
- 238000012986 modification Methods 0.000 description 27
- 230000004048 modification Effects 0.000 description 27
- 230000008878 coupling Effects 0.000 description 18
- 238000010168 coupling process Methods 0.000 description 18
- 238000005859 coupling reaction Methods 0.000 description 18
- 238000010586 diagram Methods 0.000 description 10
- 238000004891 communication Methods 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 7
- 230000001965 increasing effect Effects 0.000 description 7
- 230000003071 parasitic effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/01—Frequency selective two-port networks
- H03H7/0153—Electrical filters; Controlling thereof
- H03H7/0161—Bandpass filters
-
- 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
- H01P1/203—Strip line filters
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P7/00—Resonators of the waveguide type
- H01P7/08—Strip line resonators
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/01—Frequency selective two-port networks
- H03H7/0115—Frequency selective two-port networks comprising only inductors and capacitors
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H1/00—Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network
- H03H2001/0021—Constructional details
- H03H2001/0085—Multilayer, e.g. LTCC, HTCC, green sheets
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022006334 | 2022-01-19 | ||
| JP2022-006334 | 2022-01-19 | ||
| PCT/JP2022/042081 WO2023139901A1 (ja) | 2022-01-19 | 2022-11-11 | フィルタ装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118575361A true CN118575361A (zh) | 2024-08-30 |
Family
ID=87348005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202280089228.5A Pending CN118575361A (zh) | 2022-01-19 | 2022-11-11 | 滤波器装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20240348224A1 (https=) |
| JP (1) | JP7666657B2 (https=) |
| CN (1) | CN118575361A (https=) |
| WO (1) | WO2023139901A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2026053577A1 (ja) * | 2024-09-03 | 2026-03-12 | 株式会社村田製作所 | 共振器、フィルタ装置および高周波フロントエンド回路 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58103202A (ja) * | 1981-12-16 | 1983-06-20 | Fujitsu Ltd | 誘電体フイルタ |
| JP2988499B2 (ja) * | 1992-06-22 | 1999-12-13 | 株式会社村田製作所 | バンドパスフィルタ |
| JP3381392B2 (ja) * | 1994-06-03 | 2003-02-24 | 株式会社村田製作所 | フィルタ |
| TWI239116B (en) * | 2004-09-01 | 2005-09-01 | Ind Tech Res Inst | Dual-band bandpass filter |
| JP2013128232A (ja) * | 2011-12-19 | 2013-06-27 | Murata Mfg Co Ltd | バンドパスフィルタ |
| US9660612B2 (en) * | 2015-07-27 | 2017-05-23 | Nokia Technologies Oy | Phase shifted resonator |
| WO2021241208A1 (ja) * | 2020-05-25 | 2021-12-02 | 株式会社村田製作所 | Ｌｃフィルタ |
-
2022
- 2022-11-11 WO PCT/JP2022/042081 patent/WO2023139901A1/ja not_active Ceased
- 2022-11-11 CN CN202280089228.5A patent/CN118575361A/zh active Pending
- 2022-11-11 JP JP2023575082A patent/JP7666657B2/ja active Active
-
2024
- 2024-06-27 US US18/755,971 patent/US20240348224A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023139901A1 (ja) | 2023-07-27 |
| JPWO2023139901A1 (https=) | 2023-07-27 |
| JP7666657B2 (ja) | 2025-04-22 |
| US20240348224A1 (en) | 2024-10-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |