JP2004048691A - 圧電発振器 - Google Patents

圧電発振器 Download PDF

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Publication number
JP2004048691A
JP2004048691A JP2003122049A JP2003122049A JP2004048691A JP 2004048691 A JP2004048691 A JP 2004048691A JP 2003122049 A JP2003122049 A JP 2003122049A JP 2003122049 A JP2003122049 A JP 2003122049A JP 2004048691 A JP2004048691 A JP 2004048691A
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JP
Japan
Prior art keywords
transistor
emitter
base
capacitor
oscillation
Prior art date
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Withdrawn
Application number
JP2003122049A
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English (en)
Japanese (ja)
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JP2004048691A5 (enExample
Inventor
Tomio Sato
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.)
Toyo Communication Equipment Co Ltd
Original Assignee
Toyo Communication Equipment 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 Toyo Communication Equipment Co Ltd filed Critical Toyo Communication Equipment Co Ltd
Priority to JP2003122049A priority Critical patent/JP2004048691A/ja
Priority to US10/753,986 priority patent/US7205856B2/en
Publication of JP2004048691A publication Critical patent/JP2004048691A/ja
Publication of JP2004048691A5 publication Critical patent/JP2004048691A5/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Withdrawn legal-status Critical Current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
    • H03B5/30—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

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  • Oscillators With Electromechanical Resonators (AREA)
JP2003122049A 2003-01-10 2003-04-25 圧電発振器 Withdrawn JP2004048691A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2003122049A JP2004048691A (ja) 2003-01-10 2003-04-25 圧電発振器
US10/753,986 US7205856B2 (en) 2003-01-10 2004-01-07 Piezoelectric oscillator

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003005082 2003-01-10
JP2003122049A JP2004048691A (ja) 2003-01-10 2003-04-25 圧電発振器

Publications (2)

Publication Number Publication Date
JP2004048691A true JP2004048691A (ja) 2004-02-12
JP2004048691A5 JP2004048691A5 (enExample) 2006-06-22

Family

ID=31719921

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003122049A Withdrawn JP2004048691A (ja) 2003-01-10 2003-04-25 圧電発振器

Country Status (2)

Country Link
US (1) US7205856B2 (enExample)
JP (1) JP2004048691A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101379694A (zh) * 2006-02-20 2009-03-04 新泻精密株式会社 振荡电路

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6836190B2 (en) * 2001-03-21 2004-12-28 Murata Manufacturing Co., Ltd. Oscillator device and electronic apparatus using the same
JP2003209439A (ja) * 2002-01-10 2003-07-25 Murata Mfg Co Ltd 発振器およびそれを用いた電子装置
US7009459B2 (en) * 2003-10-01 2006-03-07 Toyo Communication Equipment Co., Ltd. Piezoelectric oscillator having a non-inductive load with a collector-emitter capacitor

Also Published As

Publication number Publication date
US20060061427A1 (en) 2006-03-23
US7205856B2 (en) 2007-04-17

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