CN101860336A - 使用电感相同布局的电感布局 - Google Patents
使用电感相同布局的电感布局 Download PDFInfo
- Publication number
- CN101860336A CN101860336A CN201010161301.4A CN201010161301A CN101860336A CN 101860336 A CN101860336 A CN 101860336A CN 201010161301 A CN201010161301 A CN 201010161301A CN 101860336 A CN101860336 A CN 101860336A
- Authority
- CN
- China
- Prior art keywords
- inductance
- terminal
- circuit
- interconnection section
- layout
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 claims description 19
- 239000002184 metal Substances 0.000 claims description 10
- 230000003071 parasitic effect Effects 0.000 abstract description 10
- 230000007704 transition Effects 0.000 abstract description 8
- 230000008878 coupling Effects 0.000 abstract description 3
- 238000010168 coupling process Methods 0.000 abstract description 3
- 238000005859 coupling reaction Methods 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 description 13
- 238000005516 engineering process Methods 0.000 description 6
- 230000002596 correlated effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000006698 induction Effects 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Images
Classifications
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- 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
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F17/00—Fixed inductances of the signal type
- H01F17/0006—Printed inductances
- H01F2017/0073—Printed inductances with a special conductive pattern, e.g. flat spiral
-
- 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
- H03H2001/0078—Constructional details comprising spiral inductor on a substrate
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
- Y10T29/49071—Electromagnet, transformer or inductor by winding or coiling
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
- Y10T29/49073—Electromagnet, transformer or inductor by assembling coil and core
Abstract
Description
Claims (9)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US55000004P | 2004-03-03 | 2004-03-03 | |
US60/550,000 | 2004-03-03 | ||
US10/836,160 US7242274B2 (en) | 2004-03-03 | 2004-04-29 | Inductor layout using step symmetry for inductors |
US10/836,160 | 2004-04-29 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200510052616.4A Division CN1825507B (zh) | 2004-03-03 | 2005-02-28 | 使用电感相同布局的电感布局 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN101860336A true CN101860336A (zh) | 2010-10-13 |
Family
ID=34915661
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201010161301.4A Pending CN101860336A (zh) | 2004-03-03 | 2005-02-28 | 使用电感相同布局的电感布局 |
CN200510052616.4A Expired - Fee Related CN1825507B (zh) | 2004-03-03 | 2005-02-28 | 使用电感相同布局的电感布局 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200510052616.4A Expired - Fee Related CN1825507B (zh) | 2004-03-03 | 2005-02-28 | 使用电感相同布局的电感布局 |
Country Status (3)
Country | Link |
---|---|
US (2) | US7242274B2 (zh) |
CN (2) | CN101860336A (zh) |
TW (1) | TWI348268B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107103990A (zh) * | 2016-02-22 | 2017-08-29 | 联发科技股份有限公司 | 复合电感器结构 |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100698617B1 (ko) * | 2005-02-15 | 2007-03-21 | 삼성전자주식회사 | 집적 인덕터를 포함한 집적회로 |
US20060220773A1 (en) * | 2005-03-31 | 2006-10-05 | Jun Su | Spiral transformers and associated methods of operation |
US7761078B2 (en) * | 2006-07-28 | 2010-07-20 | Qualcomm Incorporated | Dual inductor circuit for multi-band wireless communication device |
US8219060B2 (en) * | 2006-07-28 | 2012-07-10 | Qualcomm Incorporated | Dual inductor circuit for multi-band wireless communication device |
US7535330B2 (en) * | 2006-09-22 | 2009-05-19 | Lsi Logic Corporation | Low mutual inductance matched inductors |
TW200839798A (en) * | 2007-03-20 | 2008-10-01 | Univ Nat Taiwan | Coupled- inductor structure |
GB2487019B (en) | 2007-05-08 | 2012-08-15 | Scanimetrics Inc | Ultra high speed signal transmission/reception |
US8253523B2 (en) * | 2007-10-12 | 2012-08-28 | Via Technologies, Inc. | Spiral inductor device |
JP5172287B2 (ja) * | 2007-11-19 | 2013-03-27 | 株式会社東芝 | 集積回路装置 |
US8423942B2 (en) * | 2008-12-19 | 2013-04-16 | Agere Systems Llc | Fill patterning for symmetrical circuits |
JP5578797B2 (ja) * | 2009-03-13 | 2014-08-27 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
JP5187363B2 (ja) * | 2010-08-24 | 2013-04-24 | 株式会社Jvcケンウッド | 液晶表示装置 |
US8742871B2 (en) | 2011-03-10 | 2014-06-03 | Taiwan Semiconductor Manufacturing Co., Ltd. | Devices and bandpass filters therein having at least three transmission zeroes |
JP2012190260A (ja) * | 2011-03-10 | 2012-10-04 | Renesas Electronics Corp | 半導体装置の設計支援装置、設計支援プログラム及びレイアウト情報生成方法 |
US20140140028A1 (en) * | 2012-11-21 | 2014-05-22 | Cambridge Silicon Radio Limited | Magnetic Coupling and Cancellation Arrangement |
US9697938B2 (en) * | 2014-01-17 | 2017-07-04 | Marvell World Trade Ltd. | Pseudo-8-shaped inductor |
TWI524658B (zh) | 2014-06-30 | 2016-03-01 | 瑞昱半導體股份有限公司 | 能抑制自身電磁輻射的電感電容共振腔及其製造方法 |
CA3099068A1 (en) * | 2018-05-21 | 2019-11-28 | Hyperfine Research, Inc. | Radio-frequency coil signal chain for a low-field mri system |
KR102605442B1 (ko) * | 2019-01-10 | 2023-11-23 | 삼성전자주식회사 | 차동 신호를 처리하는 전자 회로를 포함하는 장치 |
TWI749398B (zh) * | 2019-11-15 | 2021-12-11 | 瑞昱半導體股份有限公司 | 電感電容振盪器及共模共振腔 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4959631A (en) * | 1987-09-29 | 1990-09-25 | Kabushiki Kaisha Toshiba | Planar inductor |
US5066925A (en) * | 1990-12-10 | 1991-11-19 | Westinghouse Electric Corp. | Multi push-pull MMIC power amplifier |
US5793272A (en) * | 1996-08-23 | 1998-08-11 | International Business Machines Corporation | Integrated circuit toroidal inductor |
JP2001136045A (ja) * | 1999-08-23 | 2001-05-18 | Murata Mfg Co Ltd | 積層型複合電子部品 |
US6856228B2 (en) * | 1999-11-23 | 2005-02-15 | Intel Corporation | Integrated inductor |
US6512422B2 (en) * | 2001-03-30 | 2003-01-28 | Koninklijke Philips Electronics N.V. | Oscillator with improved magnetic coupling rejection |
US6635948B2 (en) * | 2001-12-05 | 2003-10-21 | Micron Technology, Inc. | Semiconductor device with electrically coupled spiral inductors |
US6661306B2 (en) * | 2002-04-02 | 2003-12-09 | Northrop Grumman Corporation | Compact lumped element dual highpass/lowpass balun layout |
-
2004
- 2004-04-29 US US10/836,160 patent/US7242274B2/en active Active
-
2005
- 2005-02-14 TW TW094104255A patent/TWI348268B/zh not_active IP Right Cessation
- 2005-02-28 CN CN201010161301.4A patent/CN101860336A/zh active Pending
- 2005-02-28 CN CN200510052616.4A patent/CN1825507B/zh not_active Expired - Fee Related
-
2007
- 2007-06-15 US US11/764,147 patent/US7669312B2/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107103990A (zh) * | 2016-02-22 | 2017-08-29 | 联发科技股份有限公司 | 复合电感器结构 |
Also Published As
Publication number | Publication date |
---|---|
US7669312B2 (en) | 2010-03-02 |
TW200531431A (en) | 2005-09-16 |
US20070240298A1 (en) | 2007-10-18 |
US20050195061A1 (en) | 2005-09-08 |
US7242274B2 (en) | 2007-07-10 |
CN1825507A (zh) | 2006-08-30 |
CN1825507B (zh) | 2011-05-18 |
TWI348268B (en) | 2011-09-01 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
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ASS | Succession or assignment of patent right |
Owner name: QUALCOMM ATHEROS TAIWAN CORPORATION Free format text: FORMER OWNER: ATHEROS COMM INC. Effective date: 20121213 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20121213 Address after: Dover, Delaware America Applicant after: Qualcomm Atheros Inc. Address before: American California Applicant before: Atheros Comm Inc. |
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C53 | Correction of patent of invention or patent application | ||
CB02 | Change of applicant information |
Address after: Dover, Delaware America Applicant after: Atheros Comm Inc. Address before: Dover, Delaware America Applicant before: Qualcomm Atheros Inc. |
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COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: QUALCOMM ATHEROS TAIWAN CORPORATION TO: ATHEROS COMMUNICATION INC. |
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ASS | Succession or assignment of patent right |
Owner name: QUALCOMM INC. Free format text: FORMER OWNER: QUALCOMM ATHEROS CO., LTD Effective date: 20130424 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20130424 Address after: American California Applicant after: Qualcomm Inc. Address before: Dover, Delaware America Applicant before: Atheros Comm Inc. |
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C12 | Rejection of a patent application after its publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20101013 |