CN101436849B - 低通滤波器 - Google Patents
低通滤波器 Download PDFInfo
- Publication number
- CN101436849B CN101436849B CN2007102024706A CN200710202470A CN101436849B CN 101436849 B CN101436849 B CN 101436849B CN 2007102024706 A CN2007102024706 A CN 2007102024706A CN 200710202470 A CN200710202470 A CN 200710202470A CN 101436849 B CN101436849 B CN 101436849B
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- CN
- China
- Prior art keywords
- pass filter
- low pass
- open end
- transport part
- vertical component
- 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.)
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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
- H03H7/0123—Frequency selective two-port networks comprising distributed impedance elements together with lumped impedance elements
-
- 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
- H01P1/2039—Galvanic coupling between Input/Output
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Filters And Equalizers (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Abstract
Description
Claims (3)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007102024706A CN101436849B (zh) | 2007-11-12 | 2007-11-12 | 低通滤波器 |
US12/036,277 US20090121812A1 (en) | 2007-11-12 | 2008-02-24 | Low-pass filter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007102024706A CN101436849B (zh) | 2007-11-12 | 2007-11-12 | 低通滤波器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101436849A CN101436849A (zh) | 2009-05-20 |
CN101436849B true CN101436849B (zh) | 2011-08-24 |
Family
ID=40623152
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007102024706A Active CN101436849B (zh) | 2007-11-12 | 2007-11-12 | 低通滤波器 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20090121812A1 (zh) |
CN (1) | CN101436849B (zh) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2737067Y (zh) * | 2004-01-06 | 2005-10-26 | 达方电子股份有限公司 | 具有宽带抑制的低通滤波器和多层低通滤波器 |
US7098759B2 (en) * | 2004-10-19 | 2006-08-29 | Alpha Networks Inc. | Harmonic spurious signal suppression filter |
US7142836B2 (en) * | 2003-12-01 | 2006-11-28 | Alpha Networks Inc. | Microwave filter distributed on circuit board of wireless communication product |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07273502A (ja) * | 1994-03-29 | 1995-10-20 | Murata Mfg Co Ltd | ローパスフィルタ |
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2007
- 2007-11-12 CN CN2007102024706A patent/CN101436849B/zh active Active
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2008
- 2008-02-24 US US12/036,277 patent/US20090121812A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7142836B2 (en) * | 2003-12-01 | 2006-11-28 | Alpha Networks Inc. | Microwave filter distributed on circuit board of wireless communication product |
CN2737067Y (zh) * | 2004-01-06 | 2005-10-26 | 达方电子股份有限公司 | 具有宽带抑制的低通滤波器和多层低通滤波器 |
US7098759B2 (en) * | 2004-10-19 | 2006-08-29 | Alpha Networks Inc. | Harmonic spurious signal suppression filter |
Also Published As
Publication number | Publication date |
---|---|
CN101436849A (zh) | 2009-05-20 |
US20090121812A1 (en) | 2009-05-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180224 Address after: The Guangxi Zhuang Autonomous Region Nanning hi tech Zone headquarters Road No. 18, China ASEAN enterprise headquarters base three 5# workshop Patentee after: NANNING FUGUI PRECISION INDUSTRIAL CO., LTD. Address before: 518109 Guangdong city of Shenzhen province Baoan District Longhua Town Industrial Zone tabulaeformis tenth East Ring Road No. 2 two Co-patentee before: Hon Hai Precision Industry Co., Ltd. Patentee before: Hongfujin Precise Industry (Shenzhen) Co., Ltd. |
|
TR01 | Transfer of patent right |