CN104378908B - 印刷电路板 - Google Patents
印刷电路板 Download PDFInfo
- Publication number
- CN104378908B CN104378908B CN201310347977.6A CN201310347977A CN104378908B CN 104378908 B CN104378908 B CN 104378908B CN 201310347977 A CN201310347977 A CN 201310347977A CN 104378908 B CN104378908 B CN 104378908B
- Authority
- CN
- China
- Prior art keywords
- fluting
- ground plane
- pcb
- circuit board
- printed circuit
- 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
- H05K1/0215—Grounding of printed circuits by connection to external grounding means
-
- 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
- H05K1/0218—Reduction of cross-talk, noise or electromagnetic interference by printed shielding conductors, ground planes or power plane
- H05K1/0224—Patterned shielding planes, ground planes or power planes
- H05K1/0225—Single or multiple openings in a shielding, ground or power plane
Abstract
Description
接地层 | 10 |
顶层 | 12 |
底层 | 13 |
差模信号线 | 20 |
第一金属圆片 | 18 |
第二金属圆片 | 19 |
第一圆孔 | 180 |
第二圆孔 | 190 |
第一过孔 | 182、185 |
第二过孔 | 192、195 |
第三过孔 | 186 |
第四过孔 | 196 |
第五过孔 | 150、160 |
开槽 | 188、189、198、199、200、201、202 |
第一段 | 210、220 |
第二段 | 211、221 |
第三段 | 212、222 |
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310347977.6A CN104378908B (zh) | 2013-08-12 | 2013-08-12 | 印刷电路板 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310347977.6A CN104378908B (zh) | 2013-08-12 | 2013-08-12 | 印刷电路板 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104378908A CN104378908A (zh) | 2015-02-25 |
CN104378908B true CN104378908B (zh) | 2017-06-16 |
Family
ID=52557466
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310347977.6A Active CN104378908B (zh) | 2013-08-12 | 2013-08-12 | 印刷电路板 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104378908B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI687136B (zh) * | 2016-05-09 | 2020-03-01 | 易鼎股份有限公司 | 可選擇對應接地層的電路板結構 |
US10820410B2 (en) * | 2019-03-04 | 2020-10-27 | Quanta Computer Inc. | Loop shaped radiation reduction filter for high speed differential signal trace |
US10694620B1 (en) | 2019-04-02 | 2020-06-23 | Microsoft Technology Licensing, Llc | Method and apparatus for circuit board noise shielding and grounding |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1271248A (zh) * | 1999-04-21 | 2000-10-25 | 日本电气株式会社 | 印刷线路板 |
CN102238803A (zh) * | 2010-05-06 | 2011-11-09 | 鸿富锦精密工业(深圳)有限公司 | 印刷电路板及其共模滤波器 |
CN102281714A (zh) * | 2010-06-09 | 2011-12-14 | 鸿富锦精密工业(深圳)有限公司 | 印刷电路板 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7084720B2 (en) * | 2002-01-09 | 2006-08-01 | Broadcom Corporation | Printed bandpass filter for a double conversion tuner |
TWI371134B (en) * | 2008-08-29 | 2012-08-21 | Univ Nat Taiwan | Common mode wave filter device and method applicable to defected ground structure |
JP5326455B2 (ja) * | 2008-09-18 | 2013-10-30 | 日本電気株式会社 | プリント配線基板及びその製造方法 |
-
2013
- 2013-08-12 CN CN201310347977.6A patent/CN104378908B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1271248A (zh) * | 1999-04-21 | 2000-10-25 | 日本电气株式会社 | 印刷线路板 |
CN102238803A (zh) * | 2010-05-06 | 2011-11-09 | 鸿富锦精密工业(深圳)有限公司 | 印刷电路板及其共模滤波器 |
CN102281714A (zh) * | 2010-06-09 | 2011-12-14 | 鸿富锦精密工业(深圳)有限公司 | 印刷电路板 |
Non-Patent Citations (1)
Title |
---|
高速互联系统的信号完整性研究;张华;《中国博士学位论文全文数据库(信息科技辑)》;20070715(第01期);I135-10,第88-99页 * |
Also Published As
Publication number | Publication date |
---|---|
CN104378908A (zh) | 2015-02-25 |
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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 | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180211 Address after: The 300457 Tianjin economic and Technological Development Zone Haiyun Street 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. |
|
TR01 | Transfer of patent right | ||
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. |
|
CP03 | Change of name, title or address |