JP2009520446A - バックプレーン信号チャネルにおけるインピーダンス整合のための装置及び方法 - Google Patents
バックプレーン信号チャネルにおけるインピーダンス整合のための装置及び方法 Download PDFInfo
- Publication number
- JP2009520446A JP2009520446A JP2008547292A JP2008547292A JP2009520446A JP 2009520446 A JP2009520446 A JP 2009520446A JP 2008547292 A JP2008547292 A JP 2008547292A JP 2008547292 A JP2008547292 A JP 2008547292A JP 2009520446 A JP2009520446 A JP 2009520446A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- ground
- impedance matching
- matching terminal
- stub
- 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.)
- Granted
Links
Images
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
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1438—Back panels or connecting means therefor; Terminals; Coding means to avoid wrong insertion
- H05K7/1458—Active back panels; Back panels with filtering 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
- H05K1/023—Reduction of cross-talk, noise or electromagnetic interference using auxiliary mounted passive components or auxiliary 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
- H05K1/025—Impedance arrangements, e.g. impedance matching, reduction of parasitic impedance
-
- 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
- H05K1/023—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
- H05K1/0216—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
- H05K1/0233—Filters, inductors or a magnetic substance
-
- 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
- H05K1/14—Structural association of two or more printed circuits
-
- 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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/04—Assemblies of printed circuits
- H05K2201/044—Details of backplane or midplane for mounting orthogonal PCBs
-
- 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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/07—Electric details
- H05K2201/0776—Resistance and impedance
- H05K2201/0792—Means against parasitic impedance; Means against eddy currents
-
- 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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10007—Types of components
- H05K2201/10022—Non-printed resistor
-
- 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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10007—Types of components
- H05K2201/1003—Non-printed inductor
-
- 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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10007—Types of components
- H05K2201/10196—Variable component, e.g. variable resistor
-
- 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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/40—Forming printed elements for providing electric connections to or between printed circuits
- H05K3/42—Plated through-holes or plated via connections
- H05K3/429—Plated through-holes specially for multilayer circuits, e.g. having connections to inner circuit layers
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Dc Digital Transmission (AREA)
Abstract
Description
Claims (20)
- 前面及び裏面を有し、その中で複数の導電層を有し、各導電層は1又はそれ以上の信号チャネルを有するプリント回路基板と、
前記前面から前記裏面へ延在し、少なくとも1つの信号チャネルへ電気的に結合されるスタブと、
前記スタブ及び接地へ電気的に結合されるインピーダンス整合端子とを有する装置。 - 前記接地は前記プリント回路基板の外の接地である、請求項1記載の装置。
- 前記複数の導電層は、絶縁層によって互いから分けられた交互の信号層及び接地層を含む、請求項1記載の装置。
- 前記接地は前記接地層の1又はそれ以上である、請求項3記載の装置。
- 前記インピーダンス整合端子は可変抵抗器である、請求項1記載の装置。
- 前記インピーダンス整合端子はコンデンサ及びインダクタのうちの少なくとも1つを含む、請求項1記載の装置。
- 前記信号チャネルを伝播する信号は、毎秒約9ギガビット(Gbps)又はそれ以上のデータレートを有する、請求項1記載の装置。
- 前記信号チャネルの長さは約9インチ又はそれ以上である、請求項1記載の装置。
- 前面及び裏面を有し、その中に複数の導電層を有し、該導電層のうちの少なくとも1つは差分信号を搬送するよう第1及び第2の信号チャネルを有するプリント回路基板と、
前記前面から前記裏面へ延在する第1及び第2のスタブであって、該第1のスタブは前記第1の信号チャネルへ電気的に結合され、前記第2のスタブは前記第2の信号チャネルへ電気的に結合される前記第1及び第2のスタブと、
前記プリント回路基板の前記前面へ結合され且つ前記第1及び第2のスタブへ電気的に結合され、当該サーバーブレード上にプロセッサ及びSDRAMを有するサーバーブレードと、
前記プリント回路基板の前記裏面に位置付けられ且つ前記第1及び第2のスタブ並びに接地へ接続されるインピーダンス整合端子とを有するシステム。 - 前記接地は前記プリント回路基板の外の接地である、請求項9記載のシステム。
- 前記複数の導電層は、絶縁層によって互いから分けられた交互の信号層及び接地層を含む、請求項9記載のシステム。
- 前記接地は前記接地層の1又はそれ以上である、請求項11記載のシステム。
- 前記インピーダンス整合端子は可変抵抗器である、請求項9記載のシステム。
- 前記インピーダンス整合端子はコンデンサ及びインダクタのうちの少なくとも1つを含む、請求項9記載のシステム。
- 前記信号チャネルを伝播する信号は、毎秒約9ギガビット(Gbps)又はそれ以上のデータレートを有する、請求項9記載のシステム。
- 前記信号チャネルの長さは約9インチ又はそれ以上である、請求項9記載のシステム。
- 前面及び裏面を有し、且つ、1又はそれ以上の信号チャネルを各々有する複数の導電層と、前記前面から前記裏面へ延在し、少なくとも1つの信号チャネルへ電気的に結合され、当該プリント回路基板へ取り付けられる部品から信号を受信するよう設計されるスタブとを有するプリント回路基板を設ける段階と、
前記スタブ及び接地へインピーダンス整合端子を結合する段階とを有する処理。 - 前記信号チャネルでの信号品質を最適化するよう前記インピーダンス整合端子のインピーダンスを調整する段階を更に有する、請求項17記載の処理。
- 前記複数の導電層は、絶縁層によって互いから分けられた交互の信号層及び接地層を含む、請求項17記載の処理。
- 前記インピーダンス整合端子を接地へ結合する段階は、前記インピーダンス整合端子を前記接地層のうちの1又はそれ以上へ結合する段階を含む、請求項19記載の処理。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/313,333 | 2005-12-21 | ||
US11/313,333 US7564694B2 (en) | 2005-12-21 | 2005-12-21 | Apparatus and method for impedance matching in a backplane signal channel |
PCT/US2006/047145 WO2007075314A1 (en) | 2005-12-21 | 2006-12-07 | Apparatus and method for impedance matching in a backplane signal channel |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009520446A true JP2009520446A (ja) | 2009-05-21 |
JP4772876B2 JP4772876B2 (ja) | 2011-09-14 |
Family
ID=37909497
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008547292A Expired - Fee Related JP4772876B2 (ja) | 2005-12-21 | 2006-12-07 | バックプレーン信号チャネルにおけるインピーダンス整合のための装置及び方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7564694B2 (ja) |
EP (1) | EP1964454A1 (ja) |
JP (1) | JP4772876B2 (ja) |
KR (1) | KR100945962B1 (ja) |
CN (1) | CN101313635B (ja) |
WO (1) | WO2007075314A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SG135065A1 (en) | 2006-02-20 | 2007-09-28 | Micron Technology Inc | Conductive vias having two or more elements for providing communication between traces in different substrate planes, semiconductor device assemblies including such vias, and accompanying methods |
CN101048034A (zh) * | 2007-04-30 | 2007-10-03 | 华为技术有限公司 | 电路板互连系统、连接器组件、电路板及电路板加工方法 |
CN103428986B (zh) * | 2012-05-21 | 2016-10-05 | 联想(北京)有限公司 | 确定信号线长度的方法、装置及印刷电路板和电子设备 |
US9955568B2 (en) * | 2014-01-24 | 2018-04-24 | Dell Products, Lp | Structure to dampen barrel resonance of unused portion of printed circuit board via |
US9921634B2 (en) * | 2015-06-17 | 2018-03-20 | Silergy Corp. | Method of communicating between phases of an AC power system |
CN104994687A (zh) * | 2015-06-29 | 2015-10-21 | 浪潮电子信息产业股份有限公司 | 一种改善差分走线阻抗失配的设计方法 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3394234A (en) * | 1965-01-08 | 1968-07-23 | Ampex | Transmission system for applying bias and record signals to a recording head |
US4308559A (en) * | 1979-05-14 | 1981-12-29 | Peter Schiff | Switching apparatus for closed circuit television monitoring systems |
GB8924282D0 (en) | 1989-10-27 | 1989-12-13 | Bicc Plc | An improved circuit board |
US6728113B1 (en) * | 1993-06-24 | 2004-04-27 | Polychip, Inc. | Method and apparatus for non-conductively interconnecting integrated circuits |
WO1997029415A1 (fr) * | 1996-02-09 | 1997-08-14 | Hitachi, Ltd. | Processeur d'informations et procede pour la disposition de ses composants |
US6509807B1 (en) * | 1997-04-08 | 2003-01-21 | X2Y Attenuators, Llc | Energy conditioning circuit assembly |
US6466113B1 (en) * | 1999-01-22 | 2002-10-15 | Spectrian Corporation | Multi-layer RF printed circuit architecture with low-inductance interconnection and low thermal resistance for wide-lead power devices |
US6708243B1 (en) * | 2000-11-28 | 2004-03-16 | Intel Corporation | Computer assembly with stub traces coupled to vias to add capacitance at the vias |
US6836810B1 (en) * | 2001-03-29 | 2004-12-28 | Fairchild Semiconductor Corporation | Backplane system using incident waveform switching |
US6741095B2 (en) * | 2001-05-21 | 2004-05-25 | Aucid Corporation, Limited | Data transmission system, circuit and method |
US20030089522A1 (en) * | 2001-11-15 | 2003-05-15 | Xerox Corporation | Low impedance / high density connectivity of surface mount components on a printed wiring board |
US6941649B2 (en) * | 2002-02-05 | 2005-09-13 | Force10 Networks, Inc. | Method of fabricating a high-layer-count backplane |
KR100471162B1 (ko) * | 2002-02-27 | 2005-03-08 | 삼성전자주식회사 | 고속 메모리 시스템 |
US7134056B2 (en) * | 2002-06-04 | 2006-11-07 | Lucent Technologies Inc. | High-speed chip-to-chip communication interface with signal trace routing and phase offset detection |
US9015467B2 (en) * | 2002-12-05 | 2015-04-21 | Broadcom Corporation | Tagging mechanism for data path security processing |
KR20050072881A (ko) * | 2004-01-07 | 2005-07-12 | 삼성전자주식회사 | 임피던스 정합 비아 홀을 구비하는 다층기판 |
KR100689743B1 (ko) * | 2004-10-01 | 2007-03-08 | 삼성전자주식회사 | 저잡음 증폭기의 정전기 보호 및 입력 임피던스 정합 회로및 저잡음 증폭기 |
US7501586B2 (en) * | 2004-10-29 | 2009-03-10 | Intel Corporation | Apparatus and method for improving printed circuit board signal layer transitions |
JP2007123744A (ja) * | 2005-10-31 | 2007-05-17 | Sony Corp | 光送受信モジュール |
JP4834385B2 (ja) * | 2005-11-22 | 2011-12-14 | 株式会社日立製作所 | プリント基板および電子装置 |
-
2005
- 2005-12-21 US US11/313,333 patent/US7564694B2/en active Active
-
2006
- 2006-12-07 KR KR1020087014821A patent/KR100945962B1/ko active IP Right Grant
- 2006-12-07 WO PCT/US2006/047145 patent/WO2007075314A1/en active Application Filing
- 2006-12-07 JP JP2008547292A patent/JP4772876B2/ja not_active Expired - Fee Related
- 2006-12-07 EP EP06839283A patent/EP1964454A1/en not_active Withdrawn
- 2006-12-07 CN CN200680043953XA patent/CN101313635B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
KR100945962B1 (ko) | 2010-03-09 |
EP1964454A1 (en) | 2008-09-03 |
JP4772876B2 (ja) | 2011-09-14 |
WO2007075314A1 (en) | 2007-07-05 |
CN101313635B (zh) | 2010-08-11 |
US7564694B2 (en) | 2009-07-21 |
KR20080075885A (ko) | 2008-08-19 |
CN101313635A (zh) | 2008-11-26 |
US20070139063A1 (en) | 2007-06-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1779472B1 (en) | Electrical connector incorporating passive circuit elements | |
JP4772876B2 (ja) | バックプレーン信号チャネルにおけるインピーダンス整合のための装置及び方法 | |
US11778738B2 (en) | Printed circuit board assembly | |
US6857898B2 (en) | Apparatus and method for low-profile mounting of a multi-conductor coaxial cable launch to an electronic circuit board | |
JP4839362B2 (ja) | 高周波回路モジュール | |
JP2002158420A (ja) | プリント基板の電源線および信号線の接続方法ならびに電気機器 | |
US20050094465A1 (en) | Printed circuit board memory module with embedded passive components | |
US6608258B1 (en) | High data rate coaxial interconnect technology between printed wiring boards | |
US20120168221A1 (en) | Relay board for transmission connector use | |
JP2000340956A (ja) | 多層配線基板 | |
JPH103971A (ja) | Simm用コネクタ | |
JPH06204638A (ja) | プリント基板 | |
KR101415905B1 (ko) | 구조가 개선된 컨택트 및 이를 포함하는 플랫 케이블 커넥터 | |
JP2871781B2 (ja) | コネクタ装置 | |
JP2004087748A (ja) | プリント配線板 | |
JPH1187170A (ja) | フィルタ基板 | |
JPH0722764A (ja) | 終端回路接続構造 | |
JPS62208691A (ja) | 両面実装型混成集積回路 | |
JPH0336924A (ja) | アレスタ回路の実装構造 | |
JPH07202374A (ja) | プリント基板のパターン | |
JP2009094176A (ja) | プリント配線基板接続構造 | |
JPH0521095A (ja) | 基板のアース装置 | |
JPH1168272A (ja) | 電気的接続装置及び補助変流器と端子台との接続装置 | |
JPH0467584A (ja) | 基板実装用コネクタ | |
JPH07154050A (ja) | プリント基板実装方式 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20110513 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20110524 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20110622 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140701 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4772876 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |