DE69823415D1 - Schaltungsanordnung zum Vermeiden von parasitären Oszillatorbetriebszuständen in einer Oszillatorschaltung - Google Patents
Schaltungsanordnung zum Vermeiden von parasitären Oszillatorbetriebszuständen in einer OszillatorschaltungInfo
- Publication number
- DE69823415D1 DE69823415D1 DE69823415T DE69823415T DE69823415D1 DE 69823415 D1 DE69823415 D1 DE 69823415D1 DE 69823415 T DE69823415 T DE 69823415T DE 69823415 T DE69823415 T DE 69823415T DE 69823415 D1 DE69823415 D1 DE 69823415D1
- Authority
- DE
- Germany
- Prior art keywords
- oscillator
- circuitry
- operating conditions
- avoid parasitic
- oscillator circuit
- 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
- 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
- H03B5/1206—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
- H03B5/1237—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
- H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
- H03B2200/0014—Structural aspects of oscillators
- H03B2200/0026—Structural aspects of oscillators relating to the pins of integrated circuits
-
- 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
- H03B2200/004—Circuit elements of oscillators including a variable capacitance, e.g. a varicap, a varactor or a variable capacitance of a diode or transistor
-
- 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
- H03B2200/006—Functional aspects of oscillators
- H03B2200/0098—Functional aspects of oscillators having a balanced output signal
-
- 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
- H03B2202/03—Reduction of undesired oscillations originated from internal parasitic couplings, i.e. parasitic couplings within the oscillator itself
-
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE69823415T DE69823415T2 (de) | 1997-03-07 | 1998-02-21 | Schaltungsanordnung zum Vermeiden von parasitären Oszillatorbetriebszuständen in einer Oszillatorschaltung |
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19709289A DE19709289A1 (de) | 1997-03-07 | 1997-03-07 | Schaltung zur Vermeidung von parasitären Schwingmodi in einem Oszillator Schwingkreis |
DE19709289 | 1997-03-07 | ||
DE19747432 | 1997-10-28 | ||
DE19747432 | 1997-10-28 | ||
DE69823415T DE69823415T2 (de) | 1997-03-07 | 1998-02-21 | Schaltungsanordnung zum Vermeiden von parasitären Oszillatorbetriebszuständen in einer Oszillatorschaltung |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69823415D1 true DE69823415D1 (de) | 2004-06-03 |
DE69823415T2 DE69823415T2 (de) | 2004-09-02 |
Family
ID=26034593
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69823415T Expired - Lifetime DE69823415T2 (de) | 1997-03-07 | 1998-02-21 | Schaltungsanordnung zum Vermeiden von parasitären Oszillatorbetriebszuständen in einer Oszillatorschaltung |
Country Status (5)
Country | Link |
---|---|
US (1) | US6215367B1 (de) |
EP (1) | EP0863605B1 (de) |
JP (1) | JPH10284937A (de) |
CN (1) | CN1124679C (de) |
DE (1) | DE69823415T2 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6545555B1 (en) | 2000-10-12 | 2003-04-08 | Telefonaktiebolaget, Lm Ericsson | Voltage controlled oscillator having a phase noise reduction device |
US6714770B2 (en) * | 2001-11-16 | 2004-03-30 | Aleksander Maksimov | Method and apparatus for prevention of the concurrence of modes condition during operation of electronic device |
US6667668B1 (en) * | 2002-01-09 | 2003-12-23 | Cypress Semiconductor Corp. | System and method for controlling the frequency output from an oscillator using an in-phase voltage |
JPWO2006033204A1 (ja) * | 2004-09-21 | 2008-05-15 | 株式会社村田製作所 | 高周波発振回路および送受信装置 |
GB2430092A (en) * | 2005-09-08 | 2007-03-14 | Sony Uk Ltd | Drive circuit for voltage controlled differential oscillator employing coupling capactiors |
US20070182503A1 (en) * | 2006-02-07 | 2007-08-09 | Linear Technology Corporation | Oscillator having low phase noise |
US7576687B2 (en) * | 2007-07-17 | 2009-08-18 | Infineon Technologies Ag | RF front-end circuitry with reduced DC offset |
WO2008054273A1 (en) | 2006-10-30 | 2008-05-08 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and arrangement for a voltage controlled oscillator circuit |
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 |
US8975972B2 (en) | 2012-07-05 | 2015-03-10 | Infineon Technologies Ag | Oscillator system |
US9184957B2 (en) * | 2012-12-27 | 2015-11-10 | Intel Corporation | High speed receivers circuits and methods |
US9300246B2 (en) | 2014-02-25 | 2016-03-29 | International Business Machines Corporation | Resonator having distributed transconductance elements |
KR101647195B1 (ko) * | 2014-09-11 | 2016-08-09 | 고려대학교 산학협력단 | 고주파 신호 생성을 위한 발진기 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4485355A (en) | 1982-02-02 | 1984-11-27 | Texas Instruments Incorporated | Switched geometry oscillator |
US4677396A (en) * | 1985-12-06 | 1987-06-30 | Zenith Electronics Corporation | Surface mounted component UHF oscillator |
US4897624A (en) | 1989-02-23 | 1990-01-30 | Thomson Consumer Electronics, Inc. | Unitary capacitance trimmer |
GB2228154B (en) * | 1989-02-09 | 1993-04-21 | Plessey Co Plc | On-chip integrated oscillator circuits |
DE69027462T2 (de) | 1989-02-17 | 1996-10-31 | Toshiba Kawasaki Kk | Oszillator |
JP2635180B2 (ja) * | 1989-09-13 | 1997-07-30 | 株式会社日立製作所 | 信号終端回路 |
JP2800566B2 (ja) | 1991-07-23 | 1998-09-21 | 日本電気株式会社 | 電界効果トランジスタおよび高周波信号発振器および周波数変換回路 |
US5140286A (en) * | 1991-08-02 | 1992-08-18 | Motorola, Inc. | Oscillator with bias and buffer circuits formed in a die mounted with distributed elements on ceramic substrate |
JPH05275924A (ja) * | 1992-03-26 | 1993-10-22 | Alps Electric Co Ltd | 高周波発振回路 |
ES2152945T3 (es) | 1992-04-03 | 2001-02-16 | Siemens Ag Oesterreich | Oscilador para una frecuencia de 1,6 a 3 ghz. |
JPH07176952A (ja) * | 1993-12-20 | 1995-07-14 | Sony Corp | 発振器 |
DE4341221A1 (de) | 1993-12-03 | 1995-06-08 | Thomson Brandt Gmbh | Anordnung zur Verringerung von Störungen bei Schwingkreisen in integrierten Schaltungen |
SE517185C2 (sv) | 1993-12-28 | 2002-05-07 | Ericsson Telefon Ab L M | Komponentmodulanpassad oscillerande kretsanordning |
US5402087A (en) * | 1994-04-08 | 1995-03-28 | B.E.L.-Tronics Limited | Voltage controlled push-push oscillator |
US5444422A (en) * | 1994-09-20 | 1995-08-22 | Zenith Electronics Corp. | Low phase noise high frequency integrated oscillator with minimum pins |
DE19511401A1 (de) | 1995-03-28 | 1996-10-10 | Siemens Ag | Monolithisch integrierter Oszillator |
-
1998
- 1998-02-21 EP EP98103083A patent/EP0863605B1/de not_active Expired - Lifetime
- 1998-02-21 DE DE69823415T patent/DE69823415T2/de not_active Expired - Lifetime
- 1998-02-27 US US09/031,582 patent/US6215367B1/en not_active Expired - Lifetime
- 1998-03-06 CN CN98109422A patent/CN1124679C/zh not_active Expired - Fee Related
- 1998-03-09 JP JP10073065A patent/JPH10284937A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CN1199954A (zh) | 1998-11-25 |
US6215367B1 (en) | 2001-04-10 |
DE69823415T2 (de) | 2004-09-02 |
JPH10284937A (ja) | 1998-10-23 |
EP0863605B1 (de) | 2004-04-28 |
EP0863605A3 (de) | 1999-02-03 |
CN1124679C (zh) | 2003-10-15 |
EP0863605A2 (de) | 1998-09-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8320 | Willingness to grant licences declared (paragraph 23) | ||
8364 | No opposition during term of opposition |