AU2002357512A1 - Oscillator - Google Patents

Oscillator

Info

Publication number
AU2002357512A1
AU2002357512A1 AU2002357512A AU2002357512A AU2002357512A1 AU 2002357512 A1 AU2002357512 A1 AU 2002357512A1 AU 2002357512 A AU2002357512 A AU 2002357512A AU 2002357512 A AU2002357512 A AU 2002357512A AU 2002357512 A1 AU2002357512 A1 AU 2002357512A1
Authority
AU
Australia
Prior art keywords
oscillator
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.)
Abandoned
Application number
AU2002357512A
Inventor
Takeshi Inagaki
Yasuyuki Nakamura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NTT Electronics Corp
Original Assignee
NTT Electronics Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NTT Electronics Corp filed Critical NTT Electronics Corp
Publication of AU2002357512A1 publication Critical patent/AU2002357512A1/en
Abandoned legal-status Critical Current

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
AU2002357512A 2001-12-25 2002-12-25 Oscillator Abandoned AU2002357512A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2001-392590 2001-12-25
JP2001392590A JP2003198249A (en) 2001-12-25 2001-12-25 Oscillator
PCT/JP2002/013516 WO2003056697A1 (en) 2001-12-25 2002-12-25 Oscillator

Publications (1)

Publication Number Publication Date
AU2002357512A1 true AU2002357512A1 (en) 2003-07-15

Family

ID=19188657

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002357512A Abandoned AU2002357512A1 (en) 2001-12-25 2002-12-25 Oscillator

Country Status (3)

Country Link
JP (1) JP2003198249A (en)
AU (1) AU2002357512A1 (en)
WO (1) WO2003056697A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4539161B2 (en) * 2004-05-07 2010-09-08 三菱電機株式会社 Voltage controlled oscillator
JPWO2006095502A1 (en) * 2005-03-08 2008-08-14 日本電気株式会社 Voltage controlled oscillator and frequency control method for voltage controlled oscillator

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2828463B2 (en) * 1989-06-27 1998-11-25 アンリツ株式会社 Voltage controlled oscillator
JPH07249940A (en) * 1994-03-10 1995-09-26 Mitsubishi Materials Corp Voltage controlled oscillator
JP3604112B2 (en) * 1997-06-19 2004-12-22 シャープ株式会社 Balanced oscillator
JPH1197928A (en) * 1997-09-19 1999-04-09 Nippon Telegr & Teleph Corp <Ntt> Voltage-controlled oscillator
JP2001156545A (en) * 1999-11-24 2001-06-08 Matsushita Electric Ind Co Ltd Voltage controlled oscillator and communication device using the voltage controlled oscillator
JP2001332931A (en) * 2000-05-24 2001-11-30 Matsushita Electric Ind Co Ltd High-frequency oscillation circuit
JP2001345637A (en) * 2000-05-31 2001-12-14 Matsushita Electric Ind Co Ltd Variable frequency oscillator
JP2001345681A (en) * 2000-05-31 2001-12-14 Matsushita Electric Ind Co Ltd Oscillator

Also Published As

Publication number Publication date
WO2003056697A1 (en) 2003-07-10
JP2003198249A (en) 2003-07-11

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase