CN103873392B - 可减少差分信号回波损耗的电路板及电子装置 - Google Patents
可减少差分信号回波损耗的电路板及电子装置 Download PDFInfo
- Publication number
- CN103873392B CN103873392B CN201210537100.9A CN201210537100A CN103873392B CN 103873392 B CN103873392 B CN 103873392B CN 201210537100 A CN201210537100 A CN 201210537100A CN 103873392 B CN103873392 B CN 103873392B
- Authority
- CN
- China
- Prior art keywords
- transmission line
- electronic component
- capacitor cell
- circuit board
- capacitance
- 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.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0237—High frequency adaptations
- H05K1/025—Impedance arrangements, e.g. impedance matching, reduction of parasitic impedance
-
- 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
- H03H7/38—Impedance-matching networks
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0216—Reduction of cross-talk, noise or electromagnetic interference
- H05K1/023—Reduction of cross-talk, noise or electromagnetic interference using auxiliary mounted passive components or auxiliary substances
- H05K1/0231—Capacitors or dielectric substances
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0237—High frequency adaptations
- H05K1/0245—Lay-out of balanced signal pairs, e.g. differential lines or twisted lines
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/16—Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor
- H05K1/162—Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor incorporating printed capacitors
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Structure Of Printed Boards (AREA)
- Dc Digital Transmission (AREA)
Abstract
Description
电子装置 | 100 |
电路板 | 1 |
传输线 | 102 |
发射端电子元件 | 10 |
接收端电子元件 | 20 |
电容单元 | 30 |
正信号传输线 | PL |
负信号传输线 | NL |
过孔 | TK |
等效电容 | C1、C3 |
电容 | C2 |
回波损耗 | S11、S11’ |
Claims (9)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210537100.9A CN103873392B (zh) | 2012-12-13 | 2012-12-13 | 可减少差分信号回波损耗的电路板及电子装置 |
TW101149084A TW201424468A (zh) | 2012-12-13 | 2012-12-21 | 可減少差分信號回波損耗的電路板及電子裝置 |
US14/059,396 US9072180B2 (en) | 2012-12-13 | 2013-10-21 | Printed circuit board capable of reducing return loss of differential signal and electronic device using the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210537100.9A CN103873392B (zh) | 2012-12-13 | 2012-12-13 | 可减少差分信号回波损耗的电路板及电子装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103873392A CN103873392A (zh) | 2014-06-18 |
CN103873392B true CN103873392B (zh) | 2017-01-25 |
Family
ID=50911529
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210537100.9A Active CN103873392B (zh) | 2012-12-13 | 2012-12-13 | 可减少差分信号回波损耗的电路板及电子装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9072180B2 (zh) |
CN (1) | CN103873392B (zh) |
TW (1) | TW201424468A (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105490736A (zh) * | 2015-12-09 | 2016-04-13 | 浪潮电子信息产业股份有限公司 | 一种降低高速差分短传输线信号抖动的方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1561157A (zh) * | 2004-02-25 | 2005-01-05 | 威盛电子股份有限公司 | 信号传输结构 |
CN101400208A (zh) * | 2007-09-28 | 2009-04-01 | 鸿富锦精密工业(深圳)有限公司 | 印刷电路板 |
CN101990357A (zh) * | 2009-07-30 | 2011-03-23 | 鸿富锦精密工业(深圳)有限公司 | 信号传输装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013105405A1 (ja) * | 2012-01-10 | 2013-07-18 | 三菱電機株式会社 | 伝送装置 |
-
2012
- 2012-12-13 CN CN201210537100.9A patent/CN103873392B/zh active Active
- 2012-12-21 TW TW101149084A patent/TW201424468A/zh unknown
-
2013
- 2013-10-21 US US14/059,396 patent/US9072180B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1561157A (zh) * | 2004-02-25 | 2005-01-05 | 威盛电子股份有限公司 | 信号传输结构 |
CN101400208A (zh) * | 2007-09-28 | 2009-04-01 | 鸿富锦精密工业(深圳)有限公司 | 印刷电路板 |
CN101990357A (zh) * | 2009-07-30 | 2011-03-23 | 鸿富锦精密工业(深圳)有限公司 | 信号传输装置 |
Also Published As
Publication number | Publication date |
---|---|
TW201424468A (zh) | 2014-06-16 |
US9072180B2 (en) | 2015-06-30 |
US20140167874A1 (en) | 2014-06-19 |
CN103873392A (zh) | 2014-06-18 |
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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 | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180205 Address after: Haiyun street, Tianjin economic and Technological Development Zone No. 80 Patentee after: Hongfujin Precision Electronics (Tianjin) 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. |
|
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: No. 36, North Street, West District, economic and Technological Development Zone, Binhai New Area, Tianjin Patentee after: Fulian precision electronics (Tianjin) Co.,Ltd. Address before: No. 80 Haiyun Street, Tianjin Economic and Technological Development Zone, 300457 Patentee before: HONGFUJIN PRECISION ELECTRONICS (TIANJIN) Co.,Ltd. |