DE60122586D1 - Differenzoszillator - Google Patents
DifferenzoszillatorInfo
- Publication number
- DE60122586D1 DE60122586D1 DE60122586T DE60122586T DE60122586D1 DE 60122586 D1 DE60122586 D1 DE 60122586D1 DE 60122586 T DE60122586 T DE 60122586T DE 60122586 T DE60122586 T DE 60122586T DE 60122586 D1 DE60122586 D1 DE 60122586D1
- Authority
- DE
- Germany
- Prior art keywords
- local feedback
- differential
- oscillator
- phase shifting
- feedback systems
- 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.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/26—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback
- H03K3/28—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback
- H03K3/281—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator
- H03K3/282—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator astable
- H03K3/2823—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator astable using two active transistor of the same conductivity type
-
- 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
-
- 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
- H03B5/1231—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 bipolar 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
- H03B5/1243—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 the means comprising voltage variable capacitance diodes
-
- 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
- H03B5/20—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising resistance and either capacitance or inductance, e.g. phase-shift oscillator
- H03B5/24—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising resistance and either capacitance or inductance, e.g. phase-shift oscillator active element in amplifier being semiconductor device
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Oscillators With Electromechanical Resonators (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/SE2001/000283 WO2002065632A1 (en) | 2001-02-13 | 2001-02-13 | A differential oscillator |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60122586D1 true DE60122586D1 (de) | 2006-10-05 |
DE60122586T2 DE60122586T2 (de) | 2007-09-13 |
Family
ID=20282787
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60122586T Expired - Lifetime DE60122586T2 (de) | 2001-02-13 | 2001-02-13 | Differenzoszillator |
DE60127868T Expired - Lifetime DE60127868T2 (de) | 2001-02-13 | 2001-06-20 | Oszillatoren mit aktiver higher-in-order-phasenverschiebungsfilterung |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60127868T Expired - Lifetime DE60127868T2 (de) | 2001-02-13 | 2001-06-20 | Oszillatoren mit aktiver higher-in-order-phasenverschiebungsfilterung |
Country Status (5)
Country | Link |
---|---|
US (2) | US7088188B2 (de) |
EP (2) | EP1360757B1 (de) |
AT (1) | ATE359615T1 (de) |
DE (2) | DE60122586T2 (de) |
WO (2) | WO2002065632A1 (de) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0212740D0 (en) * | 2002-05-31 | 2002-07-10 | Hitachi Ltd | Transmitter and wireless communication apparatus using the transmitter |
US7511590B1 (en) * | 2002-08-21 | 2009-03-31 | Cypress Semiconductor Corporation | Differential crystal oscillator |
FR2847078B1 (fr) * | 2002-11-12 | 2005-02-18 | Thales Sa | Dispositif de reduction du bruit de phase |
US7400209B2 (en) | 2003-02-20 | 2008-07-15 | Nxp B.V. | Oscillator circuit |
EP1505720B1 (de) * | 2003-08-06 | 2018-07-18 | Synergy Microwave Corporation | Frequenzstimmbareroszillator mit niedrigem Phasenrauschen und niedriger Temperaturabweichung |
JP2005252413A (ja) * | 2004-03-02 | 2005-09-15 | Toyo Commun Equip Co Ltd | 水晶直交出力型発振器 |
US6995625B2 (en) * | 2004-03-31 | 2006-02-07 | Broadcom Corporation | Oscillator with quadrature output in a cross-coupled configuration |
US7002423B1 (en) * | 2004-07-20 | 2006-02-21 | Pericom Semiconductor Corp. | Crystal clock generator operating at third overtone of crystal's fundamental frequency |
JP2006114975A (ja) * | 2004-10-12 | 2006-04-27 | Epson Toyocom Corp | 圧電発振器 |
US7164324B2 (en) * | 2004-10-27 | 2007-01-16 | Phaselink Semiconductor Corporation | CMOS single-ended frequency doubler |
US7161439B2 (en) * | 2004-11-18 | 2007-01-09 | Intel Corporation | Oscillator delay stage with active inductor |
US7599631B2 (en) * | 2005-05-06 | 2009-10-06 | Yi Heqing | Burst optical receiver with AC coupling and integrator feedback network |
EP1886403B1 (de) * | 2005-05-20 | 2018-12-26 | Synergy Microwave Corporation | Einstellbarer oszillator mit serien- und parallelresonanzkreisen |
WO2007037724A1 (en) * | 2005-09-27 | 2007-04-05 | Telefonaktiebolaget L M Ericsson (Publ) | An oscillator circuit |
EP1786096A3 (de) * | 2005-11-15 | 2007-06-27 | Synergy Microwave Corproation | Preiswerter Ozillator mit einem mehroktavigen Abstimmbereich und geringem und konstantem Phasenrauschen |
US20070207754A1 (en) * | 2006-03-02 | 2007-09-06 | Shintaro Gomi | Variable inductance LC resonant circuit and radio receiver using the same |
US7411466B2 (en) | 2006-07-14 | 2008-08-12 | Freescale Semiconductor, Inc. | Coil-less overtone crystal oscillator |
US7411467B2 (en) | 2006-08-28 | 2008-08-12 | Freescale Semiconductor, Inc. | Overtone crystal oscillator automatic calibration system |
US20110090020A1 (en) * | 2009-10-15 | 2011-04-21 | Reeser Glen O | Voltage Controlled SAW Oscillator with Phase Shifter |
GB2477143B (en) * | 2010-01-22 | 2012-05-30 | Alere Switzerland Gmbh | Bi-stable oscillator |
US20110267113A1 (en) * | 2010-04-28 | 2011-11-03 | International Business Machines Corporation | Frequency multiplier |
US8665033B2 (en) * | 2011-02-18 | 2014-03-04 | Qualcomm Incorporated | Varactorless tunable oscillator |
JP5912598B2 (ja) * | 2011-03-24 | 2016-04-27 | 日本電波工業株式会社 | 電圧制御発振回路及び水晶発振器 |
CN102647154B (zh) * | 2012-05-09 | 2014-12-03 | 浙江大学 | 一种开关电容全数字混频器和抗混叠滤波器 |
US8954008B2 (en) | 2013-01-29 | 2015-02-10 | Medtronic, Inc. | Medical device communication system and method |
US9331704B2 (en) * | 2013-02-01 | 2016-05-03 | Qualcomm Incorporated | Apparatus and method for generating an oscillating output signal |
JP6100641B2 (ja) * | 2013-07-29 | 2017-03-22 | 日本電波工業株式会社 | 差動発振器 |
GB201313725D0 (en) | 2013-07-31 | 2013-09-11 | Salunda Ltd | Fluid sensor |
US9385652B2 (en) * | 2014-10-29 | 2016-07-05 | Mediatek Singapore Pte. Ltd. | Cross-coupled oscillator, integrated circuit and electronic device |
US10924060B2 (en) * | 2018-12-25 | 2021-02-16 | The Regents Of The University Of California | Ultra-low-power oscillator with DC-only sustaining amplifier |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3361991A (en) * | 1966-10-04 | 1968-01-02 | Bell Telephone Labor Inc | Multitone oscillator employing cascaded active r-c filters in feedback loop |
JPS5772415A (en) * | 1980-10-07 | 1982-05-06 | Kokusai Electric Co Ltd | Circuir having function of band pass filter and oscillator |
DE3136348A1 (de) * | 1981-09-14 | 1983-03-24 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Mikrowellen-oszillator in gegentaktschaltung |
GB2147753A (en) * | 1983-10-07 | 1985-05-15 | Philips Electronic Associated | Voltage controlled oscillator |
GB2152312B (en) * | 1983-11-01 | 1987-04-23 | Motorola Inc | Oscillator circuit |
FR2591402A1 (fr) * | 1985-12-06 | 1987-06-12 | Efcis | Oscillateur sinusoidal a tres faible distorsion |
US4816779A (en) | 1986-09-09 | 1989-03-28 | U.S. Philips Corp. | Amplitude stabilized oscillator having positive and negative feedback |
AT391231B (de) * | 1988-02-17 | 1990-09-10 | Akg Akustische Kino Geraete | Uhf-rueckkopplungsoszillator |
DE3938095A1 (de) * | 1989-11-16 | 1991-05-23 | Philips Patentverwaltung | Quarzobertonoszillator |
US5231361A (en) * | 1990-02-05 | 1993-07-27 | Trw Inc. | Voltage controlled push-push oscillator with parallel resonant tank circuits |
JPH0423505A (ja) | 1990-05-17 | 1992-01-27 | Nec Corp | 発振回路 |
GB9308944D0 (en) * | 1993-04-30 | 1993-06-16 | Inmos Ltd | Ring oscillator |
US5859572A (en) | 1995-05-24 | 1999-01-12 | Ut Automotive Dearborn, Inc. | Oscillator and transmitter arrangement for power specific applications having parasitic impedances |
JPH0936658A (ja) * | 1995-07-21 | 1997-02-07 | Takeshi Ikeda | 発振器 |
JP3285790B2 (ja) * | 1997-05-13 | 2002-05-27 | 富士通株式会社 | 発振回路 |
JP3550030B2 (ja) * | 1998-11-20 | 2004-08-04 | 松下電器産業株式会社 | 発振回路、位相同期回路、位相補間回路、位相調整回路および位相結合回路 |
US6249190B1 (en) * | 1999-08-25 | 2001-06-19 | Conexant Systems, Inc. | Differential oscillator |
US6429748B2 (en) * | 1999-09-30 | 2002-08-06 | Nortel Networks Limited | Oscillation circuits featuring coaxial resonators |
JP2003110360A (ja) * | 2001-09-28 | 2003-04-11 | Seiko Epson Corp | 電圧制御型発振器、受信装置および通信装置 |
-
2001
- 2001-02-13 DE DE60122586T patent/DE60122586T2/de not_active Expired - Lifetime
- 2001-02-13 EP EP01906458A patent/EP1360757B1/de not_active Expired - Lifetime
- 2001-02-13 US US10/467,392 patent/US7088188B2/en not_active Expired - Lifetime
- 2001-02-13 WO PCT/SE2001/000283 patent/WO2002065632A1/en active IP Right Grant
- 2001-06-20 WO PCT/SE2001/001426 patent/WO2002065631A1/en active IP Right Grant
- 2001-06-20 DE DE60127868T patent/DE60127868T2/de not_active Expired - Lifetime
- 2001-06-20 EP EP01944042A patent/EP1362411B1/de not_active Expired - Lifetime
- 2001-06-20 US US10/467,489 patent/US7053723B2/en not_active Expired - Lifetime
- 2001-06-20 AT AT01944042T patent/ATE359615T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US20040113707A1 (en) | 2004-06-17 |
US7053723B2 (en) | 2006-05-30 |
ATE359615T1 (de) | 2007-05-15 |
DE60122586T2 (de) | 2007-09-13 |
DE60127868T2 (de) | 2007-12-20 |
US7088188B2 (en) | 2006-08-08 |
EP1360757B1 (de) | 2006-08-23 |
DE60127868D1 (de) | 2007-05-24 |
EP1362411A1 (de) | 2003-11-19 |
US20040070461A1 (en) | 2004-04-15 |
WO2002065631A1 (en) | 2002-08-22 |
EP1362411B1 (de) | 2007-04-11 |
EP1360757A1 (de) | 2003-11-12 |
WO2002065632A1 (en) | 2002-08-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |