CN101023576B - 可控制线性频率的压控型压电振荡器 - Google Patents

可控制线性频率的压控型压电振荡器 Download PDF

Info

Publication number
CN101023576B
CN101023576B CN2005800315797A CN200580031579A CN101023576B CN 101023576 B CN101023576 B CN 101023576B CN 2005800315797 A CN2005800315797 A CN 2005800315797A CN 200580031579 A CN200580031579 A CN 200580031579A CN 101023576 B CN101023576 B CN 101023576B
Authority
CN
China
Prior art keywords
varactor
voltage
variable capacitance
capacitance
diode
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
CN2005800315797A
Other languages
English (en)
Chinese (zh)
Other versions
CN101023576A (zh
Inventor
佐藤富雄
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.)
Seiko Epson Corp
Original Assignee
Epson Toyocom 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 Epson Toyocom Corp filed Critical Epson Toyocom Corp
Publication of CN101023576A publication Critical patent/CN101023576A/zh
Application granted granted Critical
Publication of CN101023576B publication Critical patent/CN101023576B/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

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
    • H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
    • H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
    • H03B5/36—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/027—Generators characterised by the type of circuit or by the means used for producing pulses by the use of logic circuits, with internal or external positive feedback
    • H03K3/03—Astable circuits
    • H03K3/0307—Stabilisation of output, e.g. using crystal
    • 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
    • H03B2201/00—Aspects of oscillators relating to varying the frequency of the oscillations
    • H03B2201/02—Varying the frequency of the oscillations by electronic means
    • H03B2201/0208—Varying the frequency of the oscillations by electronic means the means being an element with a variable capacitance, e.g. capacitance diode

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
CN2005800315797A 2004-10-12 2005-10-12 可控制线性频率的压控型压电振荡器 Expired - Fee Related CN101023576B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2004297668A JP2006114974A (ja) 2004-10-12 2004-10-12 直線的周波数制御が可能な電圧制御型圧電発振器
JP297668/2004 2004-10-12
PCT/JP2005/018819 WO2006041107A1 (ja) 2004-10-12 2005-10-12 直線的周波数制御が可能な電圧制御型圧電発振器

Publications (2)

Publication Number Publication Date
CN101023576A CN101023576A (zh) 2007-08-22
CN101023576B true CN101023576B (zh) 2011-10-05

Family

ID=36148394

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2005800315797A Expired - Fee Related CN101023576B (zh) 2004-10-12 2005-10-12 可控制线性频率的压控型压电振荡器

Country Status (4)

Country Link
US (1) US7719372B2 (enExample)
JP (1) JP2006114974A (enExample)
CN (1) CN101023576B (enExample)
WO (1) WO2006041107A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010103881A (ja) * 2008-10-27 2010-05-06 Nippon Dempa Kogyo Co Ltd 水晶発振器
JP5671939B2 (ja) * 2010-10-28 2015-02-18 セイコーエプソン株式会社 圧電発振用回路、恒温型圧電発振器
DE102012211502B4 (de) * 2012-07-03 2015-05-13 Siemens Aktiengesellschaft Frequenzmodulator und Magnetresonanztomograph mit einem Frequenzmodulator
JP6123983B2 (ja) * 2012-09-28 2017-05-10 セイコーエプソン株式会社 発振回路、半導体集積回路装置、振動デバイス、電子機器、および移動体
CN102931916A (zh) * 2012-11-15 2013-02-13 清华大学 一种模数混合温度补偿的晶体振荡电路
JP6295572B2 (ja) * 2013-09-30 2018-03-20 セイコーエプソン株式会社 回路装置、発振器、電子機器及び移動体
CN114978043B (zh) * 2022-07-27 2022-11-22 深圳市英特瑞半导体科技有限公司 提高振荡器线性度的方法、装置、设备及存储介质

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5898345A (en) * 1996-08-12 1999-04-27 Matsushita Electric Industrial Co., Ltd. Oscillator circuit with first and second frequency control elements

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6290006A (ja) 1985-10-15 1987-04-24 Nec Corp 電圧制御水晶発振器
FR2621042B1 (fr) 1987-09-25 1990-01-12 Etu Materiaux Organ Techn Cent Compositions de polyimides gravables en milieu basique
JPH028221U (enExample) * 1988-06-29 1990-01-19
JPH04150506A (ja) 1990-10-12 1992-05-25 Mitsubishi Electric Corp 電圧制御型水晶発振器
JPH0645826A (ja) 1992-04-20 1994-02-18 Nec Corp 電圧制御発振器
JPH09214250A (ja) 1996-01-19 1997-08-15 Toyo Commun Equip Co Ltd 電圧制御水晶発振器
JPH1056330A (ja) 1996-08-12 1998-02-24 Toyo Commun Equip Co Ltd 電圧制御圧電発振器
JPH1168464A (ja) 1997-08-13 1999-03-09 Toyo Commun Equip Co Ltd 周波数調整回路を有する圧電発振器
JP2001007649A (ja) 1999-06-24 2001-01-12 Toyo Commun Equip Co Ltd 電圧制御発振回路
JP4150506B2 (ja) 2000-02-16 2008-09-17 富士フイルム株式会社 画像撮像装置及び距離測定方法
JP3433194B2 (ja) * 2001-09-19 2003-08-04 沖電気工業株式会社 変調度偏移補正機能を有する変調装置
US7015768B1 (en) * 2003-08-29 2006-03-21 Irf Semiconductor, Inc. Low noise voltage-controlled oscillator

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5898345A (en) * 1996-08-12 1999-04-27 Matsushita Electric Industrial Co., Ltd. Oscillator circuit with first and second frequency control elements

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
JP特开2001-7649A 2001.01.12
JP特开平11-346117A 1999.12.14
JP特开平11-68464A 1999.03.09

Also Published As

Publication number Publication date
WO2006041107A1 (ja) 2006-04-20
US7719372B2 (en) 2010-05-18
JP2006114974A (ja) 2006-04-27
US20090115543A1 (en) 2009-05-07
CN101023576A (zh) 2007-08-22

Similar Documents

Publication Publication Date Title
US8253504B2 (en) Electronically variable oscillator
CN100417013C (zh) 电压控制可变电容器
US7911285B2 (en) Reference frequency control circuit
US6956443B2 (en) Differential oscillator circuit including an electro-mechanical resonator
CN101359897A (zh) 集成电路
US7205858B2 (en) Temperature compensated piezoelectric oscillator and electronic apparatus comprising it
FI97925C (fi) Virityslineaarisuudeltaan parannettu jänniteohjattu oskillaattori
CN101023576B (zh) 可控制线性频率的压控型压电振荡器
CN106374836B (zh) 一种压控温度补偿晶体振荡器
JP4228660B2 (ja) 電圧制御型発振器とこれを用いた電子機器
TW472438B (en) Low frequency quartz oscillator device with improved thermal characteristics
US7005934B2 (en) Crystal oscillator with temperature compensated through a vibrator current control circuit
EP1777808A1 (en) High frequency Colpitts oscillation circuit
US7109814B2 (en) Piezoelectric oscillator
JPH0846427A (ja) 電圧制御型水晶発振器
JPH1056330A (ja) 電圧制御圧電発振器
WO2021205695A1 (ja) 可変容量素子及びそれを備えた発振器
JP4428124B2 (ja) 温度補償発振器
JP4314988B2 (ja) 温度補償型圧電発振器
WO2005046046A1 (ja) 水晶発振器
JP2917154B2 (ja) 温度補償型の水晶発振器
JP3239776B2 (ja) 温度補償型圧電発振器
Rohde et al. Noise minimization techniques for voltage controlled crystal oscillator (VCXO) circuits
JP2004266820A (ja) 圧電発振回路
JP2007103985A (ja) 水晶発振器

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: SEIKO EPSON CORP.

Free format text: FORMER OWNER: EPSON TOYOCOM CORP.

Effective date: 20111014

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20111014

Address after: Tokyo, Japan, Japan

Patentee after: Seiko Epson Corp.

Address before: Tokyo, Japan

Patentee before: Epson Toyocom Corp.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20111005

Termination date: 20171012

CF01 Termination of patent right due to non-payment of annual fee