TWI268659B - Dual-band bandpass filter - Google Patents
Dual-band bandpass filterInfo
- Publication number
- TWI268659B TWI268659B TW094124125A TW94124125A TWI268659B TW I268659 B TWI268659 B TW I268659B TW 094124125 A TW094124125 A TW 094124125A TW 94124125 A TW94124125 A TW 94124125A TW I268659 B TWI268659 B TW I268659B
- Authority
- TW
- Taiwan
- Prior art keywords
- dual
- bandpass filter
- band bandpass
- frequency band
- filter unit
- Prior art date
Links
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
- H03H7/0115—Frequency selective two-port networks comprising only inductors and capacitors
-
- 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
- H03H7/17—Structural details of sub-circuits of frequency selective networks
- H03H7/1741—Comprising typical LC combinations, irrespective of presence and location of additional resistors
- H03H7/1775—Parallel LC in shunt or branch path
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H2250/00—Indexing scheme relating to dual- or multi-band filters
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Filters And Equalizers (AREA)
- Networks Using Active Elements (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW094124125A TWI268659B (en) | 2005-07-15 | 2005-07-15 | Dual-band bandpass filter |
US11/354,105 US20070013462A1 (en) | 2005-07-15 | 2006-02-15 | Dual-band bandpass filter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW094124125A TWI268659B (en) | 2005-07-15 | 2005-07-15 | Dual-band bandpass filter |
Publications (2)
Publication Number | Publication Date |
---|---|
TWI268659B true TWI268659B (en) | 2006-12-11 |
TW200703901A TW200703901A (en) | 2007-01-16 |
Family
ID=37661131
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW094124125A TWI268659B (en) | 2005-07-15 | 2005-07-15 | Dual-band bandpass filter |
Country Status (2)
Country | Link |
---|---|
US (1) | US20070013462A1 (zh) |
TW (1) | TWI268659B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107947752A (zh) * | 2017-12-29 | 2018-04-20 | 中国电子科技集团公司第四十三研究所 | 一种带通滤波器 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005037040A1 (de) * | 2005-08-05 | 2007-02-08 | Epcos Ag | Elektrisches Bauelement |
US7688160B2 (en) * | 2007-04-12 | 2010-03-30 | Stats Chippac, Ltd. | Compact coils for high performance filters |
JP5402932B2 (ja) * | 2008-08-11 | 2014-01-29 | 日立金属株式会社 | バンドパスフィルタ、高周波部品及び通信装置 |
US7808357B2 (en) * | 2008-09-10 | 2010-10-05 | Advanced Semiconductor Engineering, Inc. | Dual inductance structure |
TWI569027B (zh) * | 2014-08-29 | 2017-02-01 | 明泰科技股份有限公司 | 射頻裝置、射頻電路的檢測電路及檢測方法 |
US10103703B2 (en) * | 2016-05-20 | 2018-10-16 | Qualcomm Incorporated | Double-sided circuit |
US10614942B2 (en) * | 2018-07-13 | 2020-04-07 | Qualcomm Incorporated | Inductors formed with through glass vias |
CN115461991A (zh) | 2020-05-25 | 2022-12-09 | 株式会社村田制作所 | Lc滤波器 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3712095B2 (ja) * | 1998-01-14 | 2005-11-02 | 株式会社村田製作所 | 入出力バランス型フィルタ |
JP2001053571A (ja) * | 1999-08-06 | 2001-02-23 | Murata Mfg Co Ltd | Lcノイズフィルタ |
JP2001136045A (ja) * | 1999-08-23 | 2001-05-18 | Murata Mfg Co Ltd | 積層型複合電子部品 |
DE60138107D1 (de) * | 2000-07-24 | 2009-05-07 | Panasonic Corp | Laminiertes bandpasfilter, hochfrequenzfunkgerät und herstellungsverfahrenfür laminiertes abndpassfilter |
US7023301B2 (en) * | 2001-05-16 | 2006-04-04 | Matsushita Electric Industrial Co., Ltd. | Laminated filter with a single shield conductor, integrated device, and communication apparatus |
JP2003060463A (ja) * | 2001-08-09 | 2003-02-28 | Murata Mfg Co Ltd | 積層型lc複合部品およびその製造方法 |
US7012481B2 (en) * | 2002-10-04 | 2006-03-14 | Matsushita Electric Industrial Co., Ltd. | Duplexer, and laminate-type high-frequency device and communication equipment using the same |
TWI243543B (en) * | 2003-12-30 | 2005-11-11 | Delta Electronics Inc | Front-end module for multi-band and multi-mode wireless network system |
US6970057B2 (en) * | 2004-04-02 | 2005-11-29 | Chi Mei Communication Systems, Inc. | Lowpass filter formed in a multi-layer ceramic |
-
2005
- 2005-07-15 TW TW094124125A patent/TWI268659B/zh active
-
2006
- 2006-02-15 US US11/354,105 patent/US20070013462A1/en not_active Abandoned
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107947752A (zh) * | 2017-12-29 | 2018-04-20 | 中国电子科技集团公司第四十三研究所 | 一种带通滤波器 |
Also Published As
Publication number | Publication date |
---|---|
TW200703901A (en) | 2007-01-16 |
US20070013462A1 (en) | 2007-01-18 |
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