DE69715717D1 - Zweiband-Oszillatorschaltung - Google Patents

Zweiband-Oszillatorschaltung

Info

Publication number
DE69715717D1
DE69715717D1 DE69715717T DE69715717T DE69715717D1 DE 69715717 D1 DE69715717 D1 DE 69715717D1 DE 69715717 T DE69715717 T DE 69715717T DE 69715717 T DE69715717 T DE 69715717T DE 69715717 D1 DE69715717 D1 DE 69715717D1
Authority
DE
Germany
Prior art keywords
dual
oscillator circuit
band oscillator
band
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 - Fee Related
Application number
DE69715717T
Other languages
English (en)
Other versions
DE69715717T2 (de
Inventor
Makoto Sakakura
Hisanaga Miyoshi
Kouji Hashimoto
Nobuo Fuse
Hiroaki Kosugi
Kaoru Ishida
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 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
Priority claimed from JP10579896A external-priority patent/JPH09294018A/ja
Priority claimed from JP8119098A external-priority patent/JPH09307354A/ja
Priority claimed from JP15356596A external-priority patent/JPH104315A/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69715717D1 publication Critical patent/DE69715717D1/de
Publication of DE69715717T2 publication Critical patent/DE69715717T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H03B5/18—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance
    • H03B5/1841—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a strip line resonator
    • H03B5/1847—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a strip line resonator the active element in the amplifier being a semiconductor device
DE69715717T 1996-04-25 1997-04-24 Zweiband-Oszillatorschaltung Expired - Fee Related DE69715717T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP10579896A JPH09294018A (ja) 1996-04-25 1996-04-25 高周波二帯域発振回路
JP8119098A JPH09307354A (ja) 1996-05-14 1996-05-14 共振器とこれを用いた電圧制御発振器
JP15356596A JPH104315A (ja) 1996-06-14 1996-06-14 高周波発振回路

Publications (2)

Publication Number Publication Date
DE69715717D1 true DE69715717D1 (de) 2002-10-31
DE69715717T2 DE69715717T2 (de) 2003-05-22

Family

ID=27310580

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69715717T Expired - Fee Related DE69715717T2 (de) 1996-04-25 1997-04-24 Zweiband-Oszillatorschaltung

Country Status (4)

Country Link
US (1) US5852384A (de)
EP (1) EP0803972B1 (de)
CN (1) CN1083171C (de)
DE (1) DE69715717T2 (de)

Families Citing this family (35)

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Publication number Priority date Publication date Assignee Title
US6072371A (en) * 1997-06-16 2000-06-06 Trw Inc. Quenchable VCO for switched band synthesizer applications
CN1304580A (zh) * 1998-05-05 2001-07-18 瓦里－L公司 无源切换的振荡器输出电路
US6147567A (en) * 1998-05-29 2000-11-14 Silicon Laboratories Inc. Method and apparatus for providing analog and digitally controlled capacitances for synthesizing high-frequency signals for wireless communications
US6311050B1 (en) 1998-05-29 2001-10-30 Silicon Laboratories, Inc. Single integrated circuit phase locked loop for synthesizing high-frequency signals for wireless communications and method for operating same
US6167245A (en) * 1998-05-29 2000-12-26 Silicon Laboratories, Inc. Method and apparatus for operating a PLL with a phase detector/sample hold circuit for synthesizing high-frequency signals for wireless communications
US6137372A (en) * 1998-05-29 2000-10-24 Silicon Laboratories Inc. Method and apparatus for providing coarse and fine tuning control for synthesizing high-frequency signals for wireless communications
US6226506B1 (en) 1998-05-29 2001-05-01 Silicon Laboratories, Inc. Method and apparatus for eliminating floating voltage nodes within a discreetly variable capacitance used for synthesizing high-frequency signals for wireless communications
US6327463B1 (en) 1998-05-29 2001-12-04 Silicon Laboratories, Inc. Method and apparatus for generating a variable capacitance for synthesizing high-frequency signals for wireless communications
US6304146B1 (en) * 1998-05-29 2001-10-16 Silicon Laboratories, Inc. Method and apparatus for synthesizing dual band high-frequency signals for wireless communications
US6574288B1 (en) 1998-05-29 2003-06-03 Silicon Laboratories Inc. Method and apparatus for adjusting a digital control word to tune synthesized high-frequency signals for wireless communications
US6233441B1 (en) 1998-05-29 2001-05-15 Silicon Laboratories, Inc. Method and apparatus for generating a discretely variable capacitance for synthesizing high-frequency signals for wireless communications
US6150891A (en) 1998-05-29 2000-11-21 Silicon Laboratories, Inc. PLL synthesizer having phase shifted control signals
US6308055B1 (en) * 1998-05-29 2001-10-23 Silicon Laboratories, Inc. Method and apparatus for operating a PLL for synthesizing high-frequency signals for wireless communications
US6127900A (en) * 1998-09-30 2000-10-03 Conexant Systems, Inc. Dual frequency synthesis system
JP2001060826A (ja) * 1999-08-19 2001-03-06 Alps Electric Co Ltd ２バンド発振装置
JP2001111342A (ja) * 1999-10-14 2001-04-20 Alps Electric Co Ltd ２バンド発振器
JP2001237640A (ja) * 2000-02-21 2001-08-31 Murata Mfg Co Ltd 電圧制御発振器および通信装置
JP2001284964A (ja) * 2000-03-30 2001-10-12 Alps Electric Co Ltd 発振器
US6504443B1 (en) * 2000-05-17 2003-01-07 Nec America, Inc., Common anode varactor tuned LC circuit
US6323735B1 (en) 2000-05-25 2001-11-27 Silicon Laboratories, Inc. Method and apparatus for synthesizing high-frequency signals utilizing on-package oscillator circuit inductors
US6903617B2 (en) 2000-05-25 2005-06-07 Silicon Laboratories Inc. Method and apparatus for synthesizing high-frequency signals for wireless communications
JP2001345638A (ja) * 2000-06-01 2001-12-14 Alps Electric Co Ltd ３バンド切替型発振器
JP2002043843A (ja) * 2000-07-27 2002-02-08 Murata Mfg Co Ltd 電圧制御発振器及びそれを用いた通信機
JP2002261543A (ja) 2001-03-06 2002-09-13 Alps Electric Co Ltd ２バンド発振器
GB2377101B (en) * 2001-06-29 2005-03-16 Motorola Inc Circuits for use in radio communications
US6930561B2 (en) * 2002-09-24 2005-08-16 Honeywell International, Inc. Multi-band voltage controlled oscillator
JP2006238034A (ja) * 2005-02-24 2006-09-07 Alps Electric Co Ltd 発振回路
US9252705B2 (en) 2011-12-06 2016-02-02 St-Ericsson Sa Oscillator having dual topology
JP5870836B2 (ja) * 2012-05-08 2016-03-01 ソニー株式会社 受信装置および半導体集積回路
CN103633941B (zh) * 2013-11-27 2016-08-17 中国科学院微电子研究所 一种产生双频信号的毫米波振荡器
US10926007B2 (en) * 2015-07-13 2021-02-23 Conmed Corporation Surgical suction device that uses positive pressure gas
CN110247171B (zh) * 2019-07-04 2024-05-17 深圳迈睿智能科技有限公司 天线和其工作电路及制造方法
US11025231B1 (en) 2020-04-16 2021-06-01 Silicon Laboratories Inc. Providing a programmable inductor to enable wide tuning range
TWI744069B (zh) * 2020-11-03 2021-10-21 立積電子股份有限公司 射頻放大裝置
US11646705B2 (en) 2021-06-30 2023-05-09 Silicon Laboratories Inc. Dual-mode power amplifier for wireless communication

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4955209A (de) * 1972-09-29 1974-05-29
DE2607530C2 (de) * 1976-02-25 1986-12-18 Robert Bosch Gmbh, 7000 Stuttgart Funkgerät mit einer Oszillatoren-Einrichtung
US4353038A (en) * 1981-03-31 1982-10-05 Motorola, Inc. Wideband, synthesizer switched element voltage controlled oscillator
JPH0349458Y2 (de) * 1985-03-14 1991-10-22
JPS626504A (ja) * 1985-07-03 1987-01-13 Hitachi Ltd 電圧制御発振器
KR910003234B1 (ko) * 1988-05-18 1991-05-24 삼성전자 주식회사 위성방송 수신용 저잡음 블럭 변환기
US5200713A (en) * 1990-10-04 1993-04-06 Wiltron Company Multiple magnetically tuned oscillator
US5420646A (en) * 1991-12-30 1995-05-30 Zenith Electronics Corp. Bandswitched tuning system having a plurality of local oscillators for a digital television receiver
JPH05259737A (ja) * 1992-03-16 1993-10-08 Tokimec Inc 誘電体発振器
US5587690A (en) * 1994-08-11 1996-12-24 Matsushita Electric Industrial Co., Ltd. Ring resonator oscillator usable in frequency synthesizers and communication apparatus

Also Published As

Publication number Publication date
CN1083171C (zh) 2002-04-17
US5852384A (en) 1998-12-22
EP0803972A1 (de) 1997-10-29
DE69715717T2 (de) 2003-05-22
CN1167363A (zh) 1997-12-10
EP0803972B1 (de) 2002-09-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP

8328 Change in the person/name/address of the agent

Representative=s name: KUDLEK & GRUNERT PATENTANWAELTE PARTNERSCHAFT, 803

8339 Ceased/non-payment of the annual fee