JP2006303776A - インダクタユニットおよびこれを用いた発振器 - Google Patents

インダクタユニットおよびこれを用いた発振器 Download PDF

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Publication number
JP2006303776A
JP2006303776A JP2005120968A JP2005120968A JP2006303776A JP 2006303776 A JP2006303776 A JP 2006303776A JP 2005120968 A JP2005120968 A JP 2005120968A JP 2005120968 A JP2005120968 A JP 2005120968A JP 2006303776 A JP2006303776 A JP 2006303776A
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JP
Japan
Prior art keywords
inductor
current
control signal
voltage
signal
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.)
Withdrawn
Application number
JP2005120968A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006303776A5 (enExample
Inventor
Takuo Hino
拓生 日野
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP2005120968A priority Critical patent/JP2006303776A/ja
Priority to US11/403,048 priority patent/US20060232348A1/en
Publication of JP2006303776A publication Critical patent/JP2006303776A/ja
Publication of JP2006303776A5 publication Critical patent/JP2006303776A5/ja
Withdrawn legal-status Critical Current

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    • 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
    • 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
    • H03B5/1271—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 frequency being controlled by a control current, i.e. current controlled oscillators

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Coils Or Transformers For Communication (AREA)
JP2005120968A 2005-04-19 2005-04-19 インダクタユニットおよびこれを用いた発振器 Withdrawn JP2006303776A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2005120968A JP2006303776A (ja) 2005-04-19 2005-04-19 インダクタユニットおよびこれを用いた発振器
US11/403,048 US20060232348A1 (en) 2005-04-19 2006-04-12 Inductor unit and oscillator using the inductor unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005120968A JP2006303776A (ja) 2005-04-19 2005-04-19 インダクタユニットおよびこれを用いた発振器

Publications (2)

Publication Number Publication Date
JP2006303776A true JP2006303776A (ja) 2006-11-02
JP2006303776A5 JP2006303776A5 (enExample) 2008-01-17

Family

ID=37107937

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005120968A Withdrawn JP2006303776A (ja) 2005-04-19 2005-04-19 インダクタユニットおよびこれを用いた発振器

Country Status (2)

Country Link
US (1) US20060232348A1 (enExample)
JP (1) JP2006303776A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014502820A (ja) * 2010-12-28 2014-02-03 クゥアルコム・インコーポレイテッド 広帯域マルチモードｖｃｏ
JP2014506102A (ja) * 2011-02-18 2014-03-06 クアルコム，インコーポレイテッド バラクタレスチューナブル発振器
JP2016220135A (ja) * 2015-05-25 2016-12-22 三菱電機株式会社 高周波発振器
JP6479280B1 (ja) * 2018-03-08 2019-03-06 三菱電機株式会社 可変インダクタ回路

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090069630A1 (en) * 2007-08-30 2009-03-12 Olympus Medical Systems Corp. Capsule type medical device
KR20090063629A (ko) * 2007-12-14 2009-06-18 삼성전자주식회사 디지털 제어 발진기
US20090210035A1 (en) * 2008-02-20 2009-08-20 Daniel Gelbart System for powering medical implants
US8378448B2 (en) * 2009-03-18 2013-02-19 International Business Machines Corporation Chip inductor with frequency dependent inductance
US8405453B2 (en) 2010-07-20 2013-03-26 International Business Machines Corporation Millimeter-wave on-chip switch employing frequency-dependent inductance for cancellation of off-state capacitance
US9052350B2 (en) * 2012-07-31 2015-06-09 General Electric Company On-line monitoring system for use with electrical assets and method of operating the same
US9331704B2 (en) * 2013-02-01 2016-05-03 Qualcomm Incorporated Apparatus and method for generating an oscillating output signal
US10998854B2 (en) * 2017-06-02 2021-05-04 International Business Machines Corporation Resonant clock circuit with magnetic shield

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6429504B1 (en) * 2000-05-16 2002-08-06 Tyco Electronics Corporation Multilayer spiral inductor and integrated circuits incorporating the same
US7098737B2 (en) * 2002-05-31 2006-08-29 Kabushiki Kaisha Toshiba Variable inductor, oscillator including the variable inductor and radio terminal comprising this oscillator, and amplifier including the variable inductor and radio terminal comprising this amplifier
JP4458754B2 (ja) * 2003-03-04 2010-04-28 株式会社ルネサステクノロジ Ｌ負荷差動回路

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014502820A (ja) * 2010-12-28 2014-02-03 クゥアルコム・インコーポレイテッド 広帯域マルチモードｖｃｏ
JP2014506102A (ja) * 2011-02-18 2014-03-06 クアルコム，インコーポレイテッド バラクタレスチューナブル発振器
JP2016220135A (ja) * 2015-05-25 2016-12-22 三菱電機株式会社 高周波発振器
JP6479280B1 (ja) * 2018-03-08 2019-03-06 三菱電機株式会社 可変インダクタ回路
US11329632B2 (en) 2018-03-08 2022-05-10 Mitsubishi Electric Corporation Variable inductor circuit

Also Published As

Publication number Publication date
US20060232348A1 (en) 2006-10-19

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