CN101084661A - 具有截波稳定的接收机及其方法 - Google Patents
具有截波稳定的接收机及其方法 Download PDFInfo
- Publication number
- CN101084661A CN101084661A CNA200580043915XA CN200580043915A CN101084661A CN 101084661 A CN101084661 A CN 101084661A CN A200580043915X A CNA200580043915X A CN A200580043915XA CN 200580043915 A CN200580043915 A CN 200580043915A CN 101084661 A CN101084661 A CN 101084661A
- Authority
- CN
- China
- Prior art keywords
- operating frequency
- signal
- receiver
- reference oscillator
- filtering
- 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
- 230000006641 stabilisation Effects 0.000 title claims abstract description 15
- 238000011105 stabilization Methods 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 title description 17
- 238000001914 filtration Methods 0.000 claims abstract description 40
- 238000006243 chemical reaction Methods 0.000 claims abstract description 38
- 230000003595 spectral effect Effects 0.000 claims description 24
- 230000003321 amplification Effects 0.000 claims description 7
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 7
- 230000000737 periodic effect Effects 0.000 claims description 5
- 230000001131 transforming effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 11
- 238000004891 communication Methods 0.000 description 9
- 230000004044 response Effects 0.000 description 7
- 238000001228 spectrum Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 241000287532 Colaptes Species 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005405 multipole Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D1/00—Demodulation of amplitude-modulated oscillations
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/16—Multiple-frequency-changing
- H03D7/161—Multiple-frequency-changing all the frequency changers being connected in cascade
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/18—Modifications of frequency-changers for eliminating image frequencies
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/26—Circuits for superheterodyne receivers
- H04B1/28—Circuits for superheterodyne receivers the receiver comprising at least one semiconductor device having three or more electrodes
Abstract
Description
Claims (10)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/019,750 | 2004-12-21 | ||
US11/019,750 US7184487B2 (en) | 2004-12-21 | 2004-12-21 | Receiver with chopper stabilization and method thereof |
PCT/US2005/041213 WO2006073567A2 (en) | 2004-12-21 | 2005-11-14 | Receiver with chopper stabilization and method thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101084661A true CN101084661A (zh) | 2007-12-05 |
CN101084661B CN101084661B (zh) | 2010-09-08 |
Family
ID=36595747
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200580043915XA Expired - Fee Related CN101084661B (zh) | 2004-12-21 | 2005-11-14 | 具有截波稳定的接收机 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7184487B2 (zh) |
EP (1) | EP1832072A4 (zh) |
KR (2) | KR100912549B1 (zh) |
CN (1) | CN101084661B (zh) |
AR (1) | AR052819A1 (zh) |
WO (1) | WO2006073567A2 (zh) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9615744B2 (en) * | 2007-01-31 | 2017-04-11 | Medtronic, Inc. | Chopper-stabilized instrumentation amplifier for impedance measurement |
US7385443B1 (en) * | 2007-01-31 | 2008-06-10 | Medtronic, Inc. | Chopper-stabilized instrumentation amplifier |
US7391257B1 (en) * | 2007-01-31 | 2008-06-24 | Medtronic, Inc. | Chopper-stabilized instrumentation amplifier for impedance measurement |
US8265769B2 (en) * | 2007-01-31 | 2012-09-11 | Medtronic, Inc. | Chopper-stabilized instrumentation amplifier for wireless telemetry |
US20080260080A1 (en) * | 2007-04-23 | 2008-10-23 | Telefonaktiebolaget Lm Ericsson (Publ) | Narrowband Interference Cancellation Method and Apparatus |
US8781595B2 (en) | 2007-04-30 | 2014-07-15 | Medtronic, Inc. | Chopper mixer telemetry circuit |
US20090082691A1 (en) * | 2007-09-26 | 2009-03-26 | Medtronic, Inc. | Frequency selective monitoring of physiological signals |
US8380314B2 (en) | 2007-09-26 | 2013-02-19 | Medtronic, Inc. | Patient directed therapy control |
US8290596B2 (en) * | 2007-09-26 | 2012-10-16 | Medtronic, Inc. | Therapy program selection based on patient state |
EP2211986B1 (en) | 2007-10-16 | 2013-11-20 | Medtronic, Inc. | Therapy control based on a patient movement state |
CN101925377A (zh) * | 2008-01-25 | 2010-12-22 | 麦德托尼克公司 | 睡眠阶段的检测 |
US8478402B2 (en) * | 2008-10-31 | 2013-07-02 | Medtronic, Inc. | Determining intercardiac impedance |
US9770204B2 (en) | 2009-11-11 | 2017-09-26 | Medtronic, Inc. | Deep brain stimulation for sleep and movement disorders |
US9211411B2 (en) | 2010-08-26 | 2015-12-15 | Medtronic, Inc. | Therapy for rapid eye movement behavior disorder (RBD) |
US9521979B2 (en) | 2013-03-15 | 2016-12-20 | Medtronic, Inc. | Control of spectral agressors in a physiological signal monitoring device |
US9439150B2 (en) | 2013-03-15 | 2016-09-06 | Medtronic, Inc. | Control of spectral agressors in a physiological signal montoring device |
EP3035844B1 (en) * | 2013-08-20 | 2020-07-15 | The Regents of The University of California | Circuit for electrocorticography signal acquisition |
US9924904B2 (en) | 2014-09-02 | 2018-03-27 | Medtronic, Inc. | Power-efficient chopper amplifier |
US11936347B2 (en) | 2021-06-14 | 2024-03-19 | Epirus, Inc. | Systems and methods for driving semiconductor devices and sensing device parameters |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2189955B (en) * | 1986-04-30 | 1990-02-14 | Philips Electronic Associated | Electrical filter |
US5115202A (en) * | 1991-04-10 | 1992-05-19 | Analog Devices, Inc. | Chopper-stabilized amplifier with spread-spectrum clocking |
US5649312A (en) | 1994-11-14 | 1997-07-15 | Fujitsu Limited | MMIC downconverter for a direct broadcast satellite low noise block downconverter |
JPH11346172A (ja) * | 1998-03-30 | 1999-12-14 | Kokusai Electric Co Ltd | 受信機 |
US6351506B1 (en) * | 1999-04-19 | 2002-02-26 | National Semiconductor Corporation | Switched capacitor filter circuit having reduced offsets and providing offset compensation when used in a closed feedback loop |
US6978125B2 (en) * | 2001-07-05 | 2005-12-20 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods and apparatus for tuning pre-selection filters in radio receivers |
US6657488B1 (en) * | 2001-07-03 | 2003-12-02 | Silicon Laboratories, Inc. | Offset correction and slicing level adjustment for amplifier circuits |
-
2004
- 2004-12-21 US US11/019,750 patent/US7184487B2/en active Active
-
2005
- 2005-11-14 CN CN200580043915XA patent/CN101084661B/zh not_active Expired - Fee Related
- 2005-11-14 KR KR1020077013979A patent/KR100912549B1/ko active IP Right Grant
- 2005-11-14 EP EP05856956A patent/EP1832072A4/en not_active Withdrawn
- 2005-11-14 KR KR1020097004640A patent/KR100912548B1/ko active IP Right Grant
- 2005-11-14 WO PCT/US2005/041213 patent/WO2006073567A2/en active Application Filing
- 2005-12-19 AR ARP050105341A patent/AR052819A1/es unknown
Also Published As
Publication number | Publication date |
---|---|
US20060133550A1 (en) | 2006-06-22 |
KR100912548B1 (ko) | 2009-08-19 |
EP1832072A2 (en) | 2007-09-12 |
WO2006073567A2 (en) | 2006-07-13 |
KR100912549B1 (ko) | 2009-08-19 |
WO2006073567A3 (en) | 2006-09-14 |
KR20070072935A (ko) | 2007-07-06 |
CN101084661B (zh) | 2010-09-08 |
KR20090029854A (ko) | 2009-03-23 |
EP1832072A4 (en) | 2010-05-26 |
AR052819A1 (es) | 2007-04-04 |
US7184487B2 (en) | 2007-02-27 |
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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 | ||
ASS | Succession or assignment of patent right |
Owner name: MOTOROLA MOBILITY CO., LTD. Free format text: FORMER OWNER: MOTOROLA INC. Effective date: 20110131 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20110131 Address after: Illinois State Patentee after: MOTOROLA MOBILITY, Inc. Address before: Illinois State Patentee before: Motorola, Inc. |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Illinois State Patentee after: MOTOROLA MOBILITY LLC Address before: Illinois State Patentee before: MOTOROLA MOBILITY, Inc. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20160325 Address after: California, USA Patentee after: Google Technology Holdings LLC Address before: Illinois State Patentee before: MOTOROLA MOBILITY LLC |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100908 Termination date: 20211114 |
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CF01 | Termination of patent right due to non-payment of annual fee |