CN107093983A - 共模抑制电路 - Google Patents
共模抑制电路 Download PDFInfo
- Publication number
- CN107093983A CN107093983A CN201610842905.2A CN201610842905A CN107093983A CN 107093983 A CN107093983 A CN 107093983A CN 201610842905 A CN201610842905 A CN 201610842905A CN 107093983 A CN107093983 A CN 107093983A
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- common mode
- circuit element
- oscillator
- mode rejection
- frequency
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- 230000010355 oscillation Effects 0.000 claims description 46
- 239000003990 capacitor Substances 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 21
- 230000005764 inhibitory process Effects 0.000 claims description 19
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- 230000008859 change Effects 0.000 claims description 3
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- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 239000013078 crystal Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 6
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- 230000001629 suppression Effects 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000010295 mobile communication Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
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- 230000006872 improvement Effects 0.000 description 2
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Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
- H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
- H03B5/1206—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device using multiple transistors for amplification
- H03B5/1212—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device using multiple transistors for amplification the amplifier comprising a pair of transistors, wherein an output terminal of each being connected to an input terminal of the other, e.g. a cross coupled pair
- H03B5/1215—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device using multiple transistors for amplification the amplifier comprising a pair of transistors, wherein an output terminal of each being connected to an input terminal of the other, e.g. a cross coupled pair the current source or degeneration circuit being in common to both transistors of the pair, e.g. a cross-coupled long-tailed pair
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
- H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
- H03B5/1228—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device the amplifier comprising one or more field effect transistors
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
- H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
- H03B5/1237—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator
- H03B5/124—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator the means comprising a voltage dependent capacitance
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
- H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
- H03B5/1237—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator
- H03B5/1262—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator the means comprising switched elements
- H03B5/1265—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator the means comprising switched elements switched capacitors
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
- H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
- H03B5/1237—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator
- H03B5/1262—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator the means comprising switched elements
- H03B5/1268—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator the means comprising switched elements switched inductors
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
- H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
- H03B5/1237—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator
- H03B5/1275—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator having further means for varying a parameter in dependence on the frequency
- H03B5/1284—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator having further means for varying a parameter in dependence on the frequency the parameter being another frequency, e.g. a harmonic of the oscillating frequency
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
- H03B2200/003—Circuit elements of oscillators
- H03B2200/0054—Circuit elements of oscillators including measures to switch a filter, e.g. for frequency tuning or for harmonic selection
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B2201/00—Aspects of oscillators relating to varying the frequency of the oscillations
- H03B2201/03—Varying beside the frequency also another parameter of the oscillator in dependence on the frequency
- H03B2201/035—Varying beside the frequency also another parameter of the oscillator in dependence on the frequency the parameter being another frequency, e.g. a harmonic of the oscillating frequency
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B2202/00—Aspects of oscillators relating to reduction of undesired oscillations
- H03B2202/05—Reduction of undesired oscillations through filtering or through special resonator characteristics
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
Abstract
Description
Claims (22)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/304,438 US8773211B2 (en) | 2011-11-25 | 2011-11-25 | Common mode rejection circuit |
US13/304438 | 2011-11-25 | ||
CN201210595725.0A CN103138692B (zh) | 2011-11-25 | 2012-11-25 | 共模抑制电路 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210595725.0A Division CN103138692B (zh) | 2011-11-25 | 2012-11-25 | 共模抑制电路 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107093983A true CN107093983A (zh) | 2017-08-25 |
Family
ID=48466294
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210595725.0A Active CN103138692B (zh) | 2011-11-25 | 2012-11-25 | 共模抑制电路 |
CN201610842905.2A Pending CN107093983A (zh) | 2011-11-25 | 2012-11-25 | 共模抑制电路 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210595725.0A Active CN103138692B (zh) | 2011-11-25 | 2012-11-25 | 共模抑制电路 |
Country Status (2)
Country | Link |
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US (1) | US8773211B2 (zh) |
CN (2) | CN103138692B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022032579A1 (zh) * | 2020-08-13 | 2022-02-17 | 华为技术有限公司 | 发射机系统及电子设备 |
CN117240220A (zh) * | 2023-11-13 | 2023-12-15 | 成都明夷电子科技有限公司 | 一种射频压控振荡器及电子设备 |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9559702B1 (en) * | 2013-09-30 | 2017-01-31 | Marvell International Ltd. | Circuits and methods for flicker noise upconversion minimization in an oscillator |
US9330214B2 (en) | 2014-01-10 | 2016-05-03 | International Business Machines Corporation | Phase noise reduction in voltage controlled oscillators |
US9490745B1 (en) * | 2014-01-21 | 2016-11-08 | Marvell International Ltd. | Voltage-controlled oscillator |
US9306603B2 (en) * | 2014-01-24 | 2016-04-05 | Qualcomm Incorporated | Tunable radio frequency (RF) front-end architecture using filter having adjustable inductance and capacitance |
US9461595B2 (en) * | 2014-03-14 | 2016-10-04 | Qualcomm Incoporated | Integrator for class D audio amplifier |
US9473091B2 (en) | 2015-02-12 | 2016-10-18 | Qualcomm Incorporated | Amplifier with common-mode filter |
US9742353B2 (en) * | 2015-06-22 | 2017-08-22 | Avago Technologies General Ip (Singapore) Pte. Ltd. | CMOS VCO with implicit common-mode resonance |
EP3154191B1 (en) * | 2015-10-09 | 2020-12-30 | The Swatch Group Research and Development Ltd. | Drive circuit for an oscillator |
WO2018023367A1 (zh) * | 2016-08-02 | 2018-02-08 | 华为技术有限公司 | 电压波形整形振荡器 |
US10128824B2 (en) * | 2016-11-04 | 2018-11-13 | Realtek Semiconductor Corp. | Common-mode clamping circuit and method thereof |
EP3343774B1 (en) * | 2016-12-30 | 2020-07-22 | Nxp B.V. | Digitally controlled oscillator |
US10447204B2 (en) | 2017-09-15 | 2019-10-15 | Qualcomm Incorporated | Switchable inductor network for wideband circuits |
US10381981B2 (en) * | 2017-09-15 | 2019-08-13 | Qualcomm Incorporated | Degeneration for a wideband voltage-controlled oscillator |
US10498290B2 (en) | 2017-11-21 | 2019-12-03 | Infineon Technologies Ag | System and method for a VCO |
CN110729978A (zh) * | 2019-09-17 | 2020-01-24 | 珠海格力电器股份有限公司 | 一种高频共模抑制电路及电器 |
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 |
CN112838859A (zh) * | 2019-11-22 | 2021-05-25 | 瑞昱半导体股份有限公司 | 电感电容振荡器及共模共振腔 |
Citations (5)
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---|---|---|---|---|
US20030193372A1 (en) * | 2002-04-10 | 2003-10-16 | Tzuen-Hsi Huang | Low phase noise voltage controlled oscillator circuit |
CN1614874A (zh) * | 2004-12-03 | 2005-05-11 | 北京大学 | 可减小增益波动的压控振荡器 |
US20080266005A1 (en) * | 2005-10-05 | 2008-10-30 | Harald Jacobsson | Automatically Tuned Tail Filter |
CN101820252A (zh) * | 2010-04-28 | 2010-09-01 | 复旦大学 | 中心频率自动调谐窄带低噪声放大器 |
US20110261871A1 (en) * | 2001-11-27 | 2011-10-27 | Staszewski Robert B | All-digital frequency synthesis with dco gain calculation |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
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US5796308A (en) | 1996-06-28 | 1998-08-18 | Tektronix, Inc. | Differential attenuator common mode rejection correction circuit |
WO2006127442A1 (en) | 2005-05-20 | 2006-11-30 | Synergy Microwave Corporation | Tunable oscillator having series and parallel tuned resonant circuits |
DE102005048409B4 (de) * | 2005-10-10 | 2012-04-12 | Infineon Technologies Ag | Verstärkeranordnung für Ultra-Breitband-Anwendungen und Verfahren |
US7847650B2 (en) * | 2006-12-15 | 2010-12-07 | Pentomics, Inc | Low phase-noise oscillator |
US20080284530A1 (en) * | 2007-05-14 | 2008-11-20 | Stefano Pellerano | Phase noise minimized phase/frequency-locked voltage-controlled oscillator circuit |
-
2011
- 2011-11-25 US US13/304,438 patent/US8773211B2/en active Active
-
2012
- 2012-11-25 CN CN201210595725.0A patent/CN103138692B/zh active Active
- 2012-11-25 CN CN201610842905.2A patent/CN107093983A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110261871A1 (en) * | 2001-11-27 | 2011-10-27 | Staszewski Robert B | All-digital frequency synthesis with dco gain calculation |
US20030193372A1 (en) * | 2002-04-10 | 2003-10-16 | Tzuen-Hsi Huang | Low phase noise voltage controlled oscillator circuit |
CN1614874A (zh) * | 2004-12-03 | 2005-05-11 | 北京大学 | 可减小增益波动的压控振荡器 |
US20080266005A1 (en) * | 2005-10-05 | 2008-10-30 | Harald Jacobsson | Automatically Tuned Tail Filter |
CN101820252A (zh) * | 2010-04-28 | 2010-09-01 | 复旦大学 | 中心频率自动调谐窄带低噪声放大器 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022032579A1 (zh) * | 2020-08-13 | 2022-02-17 | 华为技术有限公司 | 发射机系统及电子设备 |
CN117240220A (zh) * | 2023-11-13 | 2023-12-15 | 成都明夷电子科技有限公司 | 一种射频压控振荡器及电子设备 |
Also Published As
Publication number | Publication date |
---|---|
US8773211B2 (en) | 2014-07-08 |
CN103138692B (zh) | 2016-12-28 |
CN103138692A (zh) | 2013-06-05 |
US20130135057A1 (en) | 2013-05-30 |
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Address after: Neubiberg, Germany Applicant after: Intel Mobile Communications GmbH Address before: Neubiberg, Germany Applicant before: Intel Mobile Communications GmbH |
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Effective date of registration: 20200703 Address after: California, USA Applicant after: Apple Inc. Address before: California, USA Applicant before: INTEL Corp. Effective date of registration: 20200703 Address after: California, USA Applicant after: INTEL Corp. Address before: Neubiberg, Germany Applicant before: Intel Mobile Communications GmbH |
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