SE9903271D0 - A VCO switch - Google Patents
A VCO switchInfo
- Publication number
- SE9903271D0 SE9903271D0 SE9903271A SE9903271A SE9903271D0 SE 9903271 D0 SE9903271 D0 SE 9903271D0 SE 9903271 A SE9903271 A SE 9903271A SE 9903271 A SE9903271 A SE 9903271A SE 9903271 D0 SE9903271 D0 SE 9903271D0
- Authority
- SE
- Sweden
- Prior art keywords
- vco
- band
- switch
- dcs
- pcs
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
- H03L7/099—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop
-
- 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
- H03B5/1231—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
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
- H03J5/24—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection
- H03J5/242—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection used exclusively for band selection
- H03J5/244—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection used exclusively for band selection using electronic means
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L2207/00—Indexing scheme relating to automatic control of frequency or phase and to synchronisation
- H03L2207/06—Phase locked loops with a controlled oscillator having at least two frequency control terminals
Landscapes
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- Superheterodyne Receivers (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9903271A SE519489C2 (sv) | 1999-09-13 | 1999-09-13 | VCO-omkopplare |
MYPI20003872 MY122738A (en) | 1999-09-13 | 2000-08-23 | A vco switch |
PCT/SE2000/001728 WO2001020785A1 (en) | 1999-09-13 | 2000-09-07 | An integrated vco switch |
JP2001524243A JP2003509942A (ja) | 1999-09-13 | 2000-09-07 | 集積vcoスイッチ |
CNB008128405A CN1199354C (zh) | 1999-09-13 | 2000-09-07 | 集成压控振荡器开关 |
EP00963207A EP1216507A1 (en) | 1999-09-13 | 2000-09-07 | An integrated vco switch |
AU74655/00A AU7465500A (en) | 1999-09-13 | 2000-09-07 | An integrated vco switch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9903271A SE519489C2 (sv) | 1999-09-13 | 1999-09-13 | VCO-omkopplare |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9903271D0 true SE9903271D0 (sv) | 1999-09-13 |
SE9903271L SE9903271L (sv) | 2001-03-14 |
SE519489C2 SE519489C2 (sv) | 2003-03-04 |
Family
ID=20416976
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9903271A SE519489C2 (sv) | 1999-09-13 | 1999-09-13 | VCO-omkopplare |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP1216507A1 (sv) |
JP (1) | JP2003509942A (sv) |
CN (1) | CN1199354C (sv) |
AU (1) | AU7465500A (sv) |
MY (1) | MY122738A (sv) |
SE (1) | SE519489C2 (sv) |
WO (1) | WO2001020785A1 (sv) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4390105B2 (ja) * | 2004-05-19 | 2009-12-24 | ソニー・エリクソン・モバイルコミュニケーションズ株式会社 | 可変容量機能のオンオフスイッチ付き可変容量回路、及びこの可変容量回路を用いた電圧制御発振器 |
US8253506B2 (en) * | 2010-10-05 | 2012-08-28 | Qualcomm, Incorporated | Wideband temperature compensated resonator and wideband VCO |
US9673755B1 (en) * | 2016-02-09 | 2017-06-06 | Cognitive Systems Corp. | Controlling a switched capacitor bank in a voltage controlled oscillator for wireless sensor devices |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4259744A (en) * | 1979-08-27 | 1981-03-31 | The United States Of America As Represented By The Secretary Of The Navy | Signal generator |
JPS5873244A (ja) * | 1981-10-27 | 1983-05-02 | Nippon Kogaku Kk <Nikon> | Pll周波数シンセサイザ− |
US5142246A (en) * | 1991-06-19 | 1992-08-25 | Telefonaktiebolaget L M Ericsson | Multi-loop controlled VCO |
US5426384A (en) * | 1993-12-27 | 1995-06-20 | Motorola, Inc. | Voltage controlled oscillator (VCO) with symmetrical output and logic gate for use in same |
JPH07202638A (ja) * | 1993-12-28 | 1995-08-04 | Matsushita Electric Ind Co Ltd | 電圧制御発振器 |
JP3291198B2 (ja) * | 1996-05-08 | 2002-06-10 | 富士通株式会社 | 半導体集積回路 |
WO1998051014A1 (en) * | 1997-05-02 | 1998-11-12 | Analog Devices, Inc. | Dual band phase locked loop using independent charge pumps |
-
1999
- 1999-09-13 SE SE9903271A patent/SE519489C2/sv not_active IP Right Cessation
-
2000
- 2000-08-23 MY MYPI20003872 patent/MY122738A/en unknown
- 2000-09-07 EP EP00963207A patent/EP1216507A1/en not_active Withdrawn
- 2000-09-07 WO PCT/SE2000/001728 patent/WO2001020785A1/en not_active Application Discontinuation
- 2000-09-07 JP JP2001524243A patent/JP2003509942A/ja active Pending
- 2000-09-07 CN CNB008128405A patent/CN1199354C/zh not_active Expired - Fee Related
- 2000-09-07 AU AU74655/00A patent/AU7465500A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
CN1373931A (zh) | 2002-10-09 |
JP2003509942A (ja) | 2003-03-11 |
SE519489C2 (sv) | 2003-03-04 |
MY122738A (en) | 2006-05-31 |
EP1216507A1 (en) | 2002-06-26 |
WO2001020785A1 (en) | 2001-03-22 |
CN1199354C (zh) | 2005-04-27 |
AU7465500A (en) | 2001-04-17 |
SE9903271L (sv) | 2001-03-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |