TWI596889B - 振盪器 - Google Patents

振盪器 Download PDF

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Publication number
TWI596889B
TWI596889B TW103111588A TW103111588A TWI596889B TW I596889 B TWI596889 B TW I596889B TW 103111588 A TW103111588 A TW 103111588A TW 103111588 A TW103111588 A TW 103111588A TW I596889 B TWI596889 B TW I596889B
Authority
TW
Taiwan
Prior art keywords
value
frequency
output
gain
unit
Prior art date
Application number
TW103111588A
Other languages
English (en)
Chinese (zh)
Other versions
TW201438395A (zh
Inventor
赤池和男
古幡司
Original Assignee
日本電波工業股份有限公司
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 日本電波工業股份有限公司 filed Critical 日本電波工業股份有限公司
Publication of TW201438395A publication Critical patent/TW201438395A/zh
Application granted granted Critical
Publication of TWI596889B publication Critical patent/TWI596889B/zh

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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
    • 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
    • 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
    • H03L7/083—Details of the phase-locked loop the reference signal being additionally directly applied to the generator
    • 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
    • H03L7/24—Automatic control of frequency or phase; Synchronisation using a reference signal directly applied to the generator

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
TW103111588A 2013-03-29 2014-03-28 振盪器 TWI596889B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013074621 2013-03-29

Publications (2)

Publication Number Publication Date
TW201438395A TW201438395A (zh) 2014-10-01
TWI596889B true TWI596889B (zh) 2017-08-21

Family

ID=51600368

Family Applications (1)

Application Number Title Priority Date Filing Date
TW103111588A TWI596889B (zh) 2013-03-29 2014-03-28 振盪器

Country Status (4)

Country Link
US (1) US9225347B2 (enExample)
JP (1) JP6298686B2 (enExample)
CN (1) CN104079296B (enExample)
TW (1) TWI596889B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6564250B2 (ja) * 2015-06-12 2019-08-21 日本電波工業株式会社 発振装置
EP3429082B1 (en) 2016-03-11 2020-12-23 Socionext Inc. Frequency divider circuit, demultiplexer circuit, and semiconductor integrated circuit
US10128783B2 (en) * 2016-05-31 2018-11-13 Infineon Technologies Ag Synchronization of internal oscillators of components sharing a communications bus

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5079521A (en) * 1989-11-22 1992-01-07 Stc Plc Fractional-n frequency synthesizer using delta-sigma modulator in divider control circuit
US5563535A (en) * 1994-11-29 1996-10-08 Microunity Systems Engineering, Inc. Direct digital frequency synthesizer using sigma-delta techniques
US6234658B1 (en) * 1996-06-07 2001-05-22 Duality Semiconductor, Inc. Method and apparatus for producing signal processing circuits in the delta sigma domain
US6717998B2 (en) * 1999-12-13 2004-04-06 Matsushita Electric Industrial Co., Ltd. Frequency synthesizer apparatus equipped with fraction part control circuit, communication apparatus, frequency modulator apparatus, and frequency modulating method
TW587371B (en) * 2001-08-29 2004-05-11 Tropian Inc Sigma-delta-based frequency synthesis
US20050073368A1 (en) * 2001-12-14 2005-04-07 Owen David Paul Low noise synthesiser
US7577695B2 (en) * 2004-07-22 2009-08-18 Auburn University High-order delta-sigma noise shaping in direct digital frequency synthesis

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3395529B2 (ja) * 1996-06-28 2003-04-14 三菱電機株式会社 周波数シンセサイザ
JP2000304783A (ja) * 1999-04-20 2000-11-02 Advantest Corp 周波数掃引信号発生器
JP2011151532A (ja) * 2010-01-20 2011-08-04 Nippon Dempa Kogyo Co Ltd 周波数ジェネレータ
JP2011172199A (ja) * 2010-01-20 2011-09-01 Nippon Dempa Kogyo Co Ltd ダイレクト・デジタル・シンセサイザ回路
TWI465032B (zh) 2011-01-28 2014-12-11 Nihon Dempa Kogyo Co 振盪裝置
TWI473418B (zh) 2011-02-28 2015-02-11 Nihon Dempa Kogyo Co 振盪裝置
US8441291B2 (en) * 2011-09-23 2013-05-14 Silicon Laboratories Inc. PLL using interpolative divider as digitally controlled oscillator
JP5863395B2 (ja) 2011-11-02 2016-02-16 日本電波工業株式会社 発振器

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5079521A (en) * 1989-11-22 1992-01-07 Stc Plc Fractional-n frequency synthesizer using delta-sigma modulator in divider control circuit
US5563535A (en) * 1994-11-29 1996-10-08 Microunity Systems Engineering, Inc. Direct digital frequency synthesizer using sigma-delta techniques
US6234658B1 (en) * 1996-06-07 2001-05-22 Duality Semiconductor, Inc. Method and apparatus for producing signal processing circuits in the delta sigma domain
US6717998B2 (en) * 1999-12-13 2004-04-06 Matsushita Electric Industrial Co., Ltd. Frequency synthesizer apparatus equipped with fraction part control circuit, communication apparatus, frequency modulator apparatus, and frequency modulating method
TW587371B (en) * 2001-08-29 2004-05-11 Tropian Inc Sigma-delta-based frequency synthesis
US20050073368A1 (en) * 2001-12-14 2005-04-07 Owen David Paul Low noise synthesiser
US7577695B2 (en) * 2004-07-22 2009-08-18 Auburn University High-order delta-sigma noise shaping in direct digital frequency synthesis

Also Published As

Publication number Publication date
CN104079296B (zh) 2018-10-19
TW201438395A (zh) 2014-10-01
CN104079296A (zh) 2014-10-01
JP6298686B2 (ja) 2018-03-20
JP2014209731A (ja) 2014-11-06
US9225347B2 (en) 2015-12-29
US20140292416A1 (en) 2014-10-02

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