CN101484956A - 可编程电感器 - Google Patents
可编程电感器 Download PDFInfo
- Publication number
- CN101484956A CN101484956A CNA2007800256730A CN200780025673A CN101484956A CN 101484956 A CN101484956 A CN 101484956A CN A2007800256730 A CNA2007800256730 A CN A2007800256730A CN 200780025673 A CN200780025673 A CN 200780025673A CN 101484956 A CN101484956 A CN 101484956A
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- CN
- China
- Prior art keywords
- inductor
- programmable
- inner ring
- outer ring
- electric current
- 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
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- 230000004907 flux Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 2
- 230000009977 dual effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 11
- 230000008878 coupling Effects 0.000 description 9
- 238000010168 coupling process Methods 0.000 description 9
- 238000005859 coupling reaction Methods 0.000 description 9
- 230000005855 radiation Effects 0.000 description 6
- 230000003071 parasitic effect Effects 0.000 description 4
- 238000009795 derivation Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
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- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F21/00—Variable inductances or transformers of the signal type
- H01F21/12—Variable inductances or transformers of the signal type discontinuously variable, e.g. tapped
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
- H01L23/522—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
- H01L23/5227—Inductive arrangements or effects of, or between, wiring layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/04—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body
- H01L27/08—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind
-
- 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
- H01F2017/0046—Printed inductances with a conductive path having a bridge
-
- 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
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F21/00—Variable inductances or transformers of the signal type
- H01F21/12—Variable inductances or transformers of the signal type discontinuously variable, e.g. tapped
- H01F2021/125—Printed variable inductor with taps, e.g. for VCO
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
- H01F27/346—Preventing or reducing leakage fields
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/40—Structural association with built-in electric component, e.g. fuse
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/30—Technical effects
- H01L2924/301—Electrical effects
- H01L2924/3011—Impedance
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Networks Using Active Elements (AREA)
- Coils Or Transformers For Communication (AREA)
Abstract
Description
Claims (18)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06300777.7 | 2006-07-07 | ||
EP06300777 | 2006-07-07 | ||
PCT/IB2007/052611 WO2008007307A1 (en) | 2006-07-07 | 2007-07-04 | Programmable inductor |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101484956A true CN101484956A (zh) | 2009-07-15 |
CN101484956B CN101484956B (zh) | 2013-01-16 |
Family
ID=38704840
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007800256730A Active CN101484956B (zh) | 2006-07-07 | 2007-07-04 | 可编程电感器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8044756B2 (zh) |
EP (1) | EP2038902B1 (zh) |
CN (1) | CN101484956B (zh) |
WO (1) | WO2008007307A1 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103888079A (zh) * | 2012-12-19 | 2014-06-25 | 英特尔Ip公司 | 用于lc振荡器的可变电感器 |
CN110660556A (zh) * | 2018-06-28 | 2020-01-07 | 瑞昱半导体股份有限公司 | 可变电感装置 |
CN110690037A (zh) * | 2019-11-08 | 2020-01-14 | 展讯通信(上海)有限公司 | 一种电感结构 |
CN111292934A (zh) * | 2019-07-19 | 2020-06-16 | 展讯通信(上海)有限公司 | 一种电感结构 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8842410B2 (en) * | 2009-08-31 | 2014-09-23 | Qualcomm Incorporated | Switchable inductor network |
EP2421011A1 (en) * | 2010-08-19 | 2012-02-22 | Nxp B.V. | Symmetrical inductor |
US8860432B2 (en) | 2011-02-25 | 2014-10-14 | Maxim Integrated Products, Inc. | Background noise measurement and frequency selection in touch panel sensor systems |
US8878797B2 (en) | 2011-02-25 | 2014-11-04 | Maxim Integrated Products, Inc. | Capacitive touch sense architecture having a correlator for demodulating a measured capacitance from an excitation signal |
US9086439B2 (en) * | 2011-02-25 | 2015-07-21 | Maxim Integrated Products, Inc. | Circuits, devices and methods having pipelined capacitance sensing |
GB2497310A (en) * | 2011-12-06 | 2013-06-12 | Cambridge Silicon Radio Ltd | Inductor structure |
TWI541842B (zh) * | 2015-10-23 | 2016-07-11 | 瑞昱半導體股份有限公司 | 螺旋狀堆疊式積體變壓器及電感 |
TWI664649B (zh) * | 2017-07-31 | 2019-07-01 | 瑞昱半導體股份有限公司 | 電感裝置 |
US20190189342A1 (en) * | 2017-12-20 | 2019-06-20 | National Chung Shan Institute Of Science And Technology | Variable inductor and integrated circuit using the variable inductor |
WO2019190553A1 (en) * | 2018-03-30 | 2019-10-03 | Intel Corporation | Oscillator frequency range extension using switched inductor |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6476704B2 (en) * | 1999-11-18 | 2002-11-05 | The Raytheon Company | MMIC airbridge balun transformer |
CN1281231A (zh) * | 2000-08-18 | 2001-01-24 | 中国科学院上海冶金研究所 | 衬底结隔离型硅集成电感及其制法 |
DE10162263A1 (de) * | 2001-12-18 | 2003-07-10 | Infineon Technologies Ag | Induktives Bauteil |
DE10233980A1 (de) * | 2002-07-25 | 2004-02-12 | Philips Intellectual Property & Standards Gmbh | Planarinduktivität |
US7375598B2 (en) * | 2004-02-19 | 2008-05-20 | Texas Instruments Incorporated | System and method for increasing radio frequency (RF)/microwave inductor-capacitor (LC) oscillator frequency tuning range |
US7151430B2 (en) * | 2004-03-03 | 2006-12-19 | Telefonaktiebolaget Lm Ericsson (Publ) | Method of and inductor layout for reduced VCO coupling |
US7432794B2 (en) * | 2004-08-16 | 2008-10-07 | Telefonaktiebolaget L M Ericsson (Publ) | Variable integrated inductor |
FI20055402A0 (fi) * | 2005-07-11 | 2005-07-11 | Nokia Corp | Induktorilaite monikaistaista radiotaajuista toimintaa varten |
KR100794796B1 (ko) * | 2005-09-08 | 2008-01-15 | 삼성전자주식회사 | 가변 인덕터 |
US20080129434A1 (en) * | 2006-11-30 | 2008-06-05 | Sirific Wireless Corporation | Variable inductor |
-
2007
- 2007-07-04 WO PCT/IB2007/052611 patent/WO2008007307A1/en active Application Filing
- 2007-07-04 CN CN2007800256730A patent/CN101484956B/zh active Active
- 2007-07-04 US US12/306,642 patent/US8044756B2/en active Active
- 2007-07-04 EP EP07805054.9A patent/EP2038902B1/en active Active
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103888079A (zh) * | 2012-12-19 | 2014-06-25 | 英特尔Ip公司 | 用于lc振荡器的可变电感器 |
CN103888079B (zh) * | 2012-12-19 | 2018-09-18 | 英特尔Ip公司 | 用于lc振荡器的可变电感器 |
CN110660556A (zh) * | 2018-06-28 | 2020-01-07 | 瑞昱半导体股份有限公司 | 可变电感装置 |
CN110660556B (zh) * | 2018-06-28 | 2021-11-12 | 瑞昱半导体股份有限公司 | 可变电感装置 |
CN111292934A (zh) * | 2019-07-19 | 2020-06-16 | 展讯通信(上海)有限公司 | 一种电感结构 |
CN111292934B (zh) * | 2019-07-19 | 2022-01-04 | 展讯通信(上海)有限公司 | 一种电感结构 |
CN110690037A (zh) * | 2019-11-08 | 2020-01-14 | 展讯通信(上海)有限公司 | 一种电感结构 |
CN110690037B (zh) * | 2019-11-08 | 2022-04-08 | 展讯通信(上海)有限公司 | 一种电感结构 |
Also Published As
Publication number | Publication date |
---|---|
EP2038902A1 (en) | 2009-03-25 |
EP2038902B1 (en) | 2017-10-04 |
CN101484956B (zh) | 2013-01-16 |
WO2008007307A1 (en) | 2008-01-17 |
US8044756B2 (en) | 2011-10-25 |
US20100066473A1 (en) | 2010-03-18 |
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Legal Events
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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 | ||
ASS | Succession or assignment of patent right |
Owner name: ST WIRELESS S.A. Free format text: FORMER OWNER: NXP B.V. Effective date: 20121226 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: ST-ERICSSON SA Free format text: FORMER NAME: ST WIRELESS S.A. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Swiss Prang Eli Ute Patentee after: ST-ERICSSON S.A. Address before: Swiss Prang Eli Ute Patentee before: ST Wireless |
|
TR01 | Transfer of patent right |
Effective date of registration: 20121226 Address after: Swiss Prang Eli Ute Patentee after: ST Wireless Address before: Holland Ian Deho Finn Patentee before: NXP B.V. |