DE60306604D1 - Genaue Frequenz-Mess-Schaltung durch Zeit-Differenz-Dehnung und zwei Zähler, sowie Resonanz-Druck-Wandler Transmitter - Google Patents

Genaue Frequenz-Mess-Schaltung durch Zeit-Differenz-Dehnung und zwei Zähler, sowie Resonanz-Druck-Wandler Transmitter

Info

Publication number
DE60306604D1
DE60306604D1 DE60306604T DE60306604T DE60306604D1 DE 60306604 D1 DE60306604 D1 DE 60306604D1 DE 60306604 T DE60306604 T DE 60306604T DE 60306604 T DE60306604 T DE 60306604T DE 60306604 D1 DE60306604 D1 DE 60306604D1
Authority
DE
Germany
Prior art keywords
counters
resonance
strain
difference
well
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 - Lifetime
Application number
DE60306604T
Other languages
English (en)
Other versions
DE60306604T2 (de
Inventor
Yasuaki Horio
Masaaki Nikkuni
Masahiko Moriya
Hiroki Yoshino
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.)
Yokogawa Electric Corp
Original Assignee
Yokogawa Electric 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 Yokogawa Electric Corp filed Critical Yokogawa Electric Corp
Application granted granted Critical
Publication of DE60306604D1 publication Critical patent/DE60306604D1/de
Publication of DE60306604T2 publication Critical patent/DE60306604T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
    • G01R23/10—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage by converting frequency into a train of pulses, which are then counted, i.e. converting the signal into a square wave
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0001—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means
    • G01L9/0008—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations
    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F10/00—Apparatus for measuring unknown time intervals by electric means
    • G04F10/04—Apparatus for measuring unknown time intervals by electric means by counting pulses or half-cycles of an ac
    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F10/00—Apparatus for measuring unknown time intervals by electric means
    • G04F10/10—Apparatus for measuring unknown time intervals by electric means by measuring electric or magnetic quantities changing in proportion to time
    • G04F10/105—Apparatus for measuring unknown time intervals by electric means by measuring electric or magnetic quantities changing in proportion to time with conversion of the time-intervals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/01—Shaping pulses
    • H03K5/04—Shaping pulses by increasing duration; by decreasing duration
    • H03K5/06—Shaping pulses by increasing duration; by decreasing duration by the use of delay lines or other analogue delay elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measuring Fluid Pressure (AREA)
  • Measuring Frequencies, Analyzing Spectra (AREA)
DE60306604T 2002-10-22 2003-09-12 Genaue Frequenz-Mess-Schaltung durch Zeit-Differenz-Dehnung und zwei Zähler, sowie Resonanz-Druck-Wandler Transmitter Expired - Lifetime DE60306604T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2002306482 2002-10-22
JP2002306482 2002-10-22
JP2003042462 2003-02-20
JP2003042462A JP4269710B2 (ja) 2002-10-22 2003-02-20 周波数測定回路およびそれを用いた振動センサ式差圧・圧力伝送器

Publications (2)

Publication Number Publication Date
DE60306604D1 true DE60306604D1 (de) 2006-08-17
DE60306604T2 DE60306604T2 (de) 2007-06-21

Family

ID=32072522

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60306604T Expired - Lifetime DE60306604T2 (de) 2002-10-22 2003-09-12 Genaue Frequenz-Mess-Schaltung durch Zeit-Differenz-Dehnung und zwei Zähler, sowie Resonanz-Druck-Wandler Transmitter

Country Status (4)

Country Link
US (1) US6979995B2 (de)
EP (1) EP1413890B1 (de)
JP (1) JP4269710B2 (de)
DE (1) DE60306604T2 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7379999B1 (en) * 2003-10-15 2008-05-27 Microsoft Corporation On-line service/application monitoring and reporting system
US7457872B2 (en) * 2003-10-15 2008-11-25 Microsoft Corporation On-line service/application monitoring and reporting system
JP4636428B2 (ja) * 2003-12-05 2011-02-23 横河電機株式会社 多変数伝送器及び多変数伝送器の演算処理方法
JP2006250934A (ja) * 2005-03-08 2006-09-21 Synthesys Research Inc デューティ・サイクルを測定するための方法及び装置
JP5055721B2 (ja) * 2005-07-04 2012-10-24 横河電機株式会社 振動センサ式差圧・圧力伝送器
JP4895177B2 (ja) * 2006-06-09 2012-03-14 横河電機株式会社 振動式トランスデューサ
CN1945216B (zh) * 2006-11-03 2010-05-12 北京航空航天大学 三位一体式微机械谐振梁系统
CN100465651C (zh) * 2007-02-07 2009-03-04 北京航空航天大学 采用间歇工作方式的谐振式传感器控制系统
JP2009250807A (ja) * 2008-04-07 2009-10-29 Seiko Epson Corp 周波数測定装置及び測定方法
JP2010271091A (ja) * 2009-05-20 2010-12-02 Seiko Epson Corp 周波数測定装置
JP5440999B2 (ja) * 2009-05-22 2014-03-12 セイコーエプソン株式会社 周波数測定装置
JP5517033B2 (ja) * 2009-05-22 2014-06-11 セイコーエプソン株式会社 周波数測定装置
JP5582447B2 (ja) * 2009-08-27 2014-09-03 セイコーエプソン株式会社 電気回路、同電気回路を備えたセンサーシステム、及び同電気回路を備えたセンサーデバイス
JP5815918B2 (ja) * 2009-10-06 2015-11-17 セイコーエプソン株式会社 周波数測定方法、周波数測定装置及び周波数測定装置を備えた装置
JP5876975B2 (ja) * 2009-10-08 2016-03-02 セイコーエプソン株式会社 周波数測定装置及び周波数測定装置における変速分周信号の生成方法
JP5883558B2 (ja) 2010-08-31 2016-03-15 セイコーエプソン株式会社 周波数測定装置及び電子機器
GB2488590B (en) 2011-03-03 2013-07-17 Weston Aerospace Ltd Noise reduction system and method
JP5922494B2 (ja) 2012-05-24 2016-05-24 横河電機株式会社 物理量測定装置、物理量測定方法
CN102680782A (zh) * 2012-06-08 2012-09-19 东莞市翔丰电子科技实业有限公司 一种用低频时钟源计算高频信号频率的方法
JP5787096B2 (ja) * 2012-06-20 2015-09-30 横河電機株式会社 物理量測定装置、物理量測定方法
US9212962B2 (en) * 2012-07-11 2015-12-15 Robert Bosch Gmbh Self-powered pressure sensor assembly
CN102830610B (zh) * 2012-09-17 2015-01-07 中国电子科技集团公司第四十一研究所 一种基于tdc-gp21的精密时间自动测量电路及方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4005364A (en) * 1974-11-15 1977-01-25 Mdh Industries, Inc. Digital circuit for measuring relative frequency in separate pulse trains
US4764694A (en) 1987-04-22 1988-08-16 Genrad, Inc. Interpolating time-measurement apparatus
JPH01124773A (ja) 1987-11-09 1989-05-17 Yokogawa Electric Corp 周波数測定装置
DE69105809T2 (de) 1990-05-10 1995-05-11 Yokogawa Electric Corp Druckaufnehmer mit schwingendem Element.
US5097490A (en) 1991-01-14 1992-03-17 Sundstrand Data Control, Inc. Apparatus and method for improving the resolution with which a test signal is counted
IT1245510B (it) 1991-02-15 1994-09-29 Marelli Autronica Dispositivo di conteggio e memorizzazione del numero di impulsi di un segnale in un intervallo di tempo
JPH05157647A (ja) 1991-12-10 1993-06-25 Yokogawa Electric Corp 振動式センサ
US5333162A (en) 1993-02-23 1994-07-26 The United States Of America As Represented By The United States Department Of Energy High resolution time interval counter
JPH06274240A (ja) 1993-03-23 1994-09-30 Yokogawa Electric Corp クロック信号供給回路
JP3149638B2 (ja) 1993-09-06 2001-03-26 横河電機株式会社 物理量変換回路
US5672808A (en) * 1996-06-11 1997-09-30 Moore Products Co. Transducer having redundant pressure sensors
JPH11118848A (ja) * 1997-10-14 1999-04-30 Advantest Corp スペクトラムアナライザ

Also Published As

Publication number Publication date
JP2004198393A (ja) 2004-07-15
US6979995B2 (en) 2005-12-27
DE60306604T2 (de) 2007-06-21
JP4269710B2 (ja) 2009-05-27
EP1413890A1 (de) 2004-04-28
US20040075425A1 (en) 2004-04-22
EP1413890B1 (de) 2006-07-05

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