JPS5752999A - Method and circuit for suppressing noise pulse - Google Patents

Method and circuit for suppressing noise pulse

Info

Publication number
JPS5752999A
JPS5752999A JP56124641A JP12464181A JPS5752999A JP S5752999 A JPS5752999 A JP S5752999A JP 56124641 A JP56124641 A JP 56124641A JP 12464181 A JP12464181 A JP 12464181A JP S5752999 A JPS5752999 A JP S5752999A
Authority
JP
Japan
Prior art keywords
circuit
suppressing noise
noise pulse
pulse
suppressing
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.)
Pending
Application number
JP56124641A
Other languages
Japanese (ja)
Inventor
Kuremu Jiikuharuto
Kuroobe Maruchiin
Raushiyu Ruudobuitsuhi
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.)
Siemens Schuckertwerke AG
Siemens AG
Original Assignee
Siemens Schuckertwerke AG
Siemens AG
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 Siemens Schuckertwerke AG, Siemens AG filed Critical Siemens Schuckertwerke AG
Publication of JPS5752999A publication Critical patent/JPS5752999A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/244—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/24471—Error correction
    • G01D5/24476—Signal processing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/20—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow
    • G01F1/32—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow using swirl flowmeters
    • G01F1/325—Means for detecting quantities used as proxy variables for swirl
    • G01F1/3287—Means for detecting quantities used as proxy variables for swirl circuits therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R17/00—Measuring arrangements involving comparison with a reference value, e.g. bridge
    • 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
    • G01R23/15—Indicating that frequency of pulses is either above or below a predetermined value or within or outside a predetermined range of values, by making use of non-linear or digital elements (indicating that pulse width is above or below a certain limit)

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Details Of Flowmeters (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Manipulation Of Pulses (AREA)
  • Dc Digital Transmission (AREA)
  • Measuring Volume Flow (AREA)
JP56124641A 1980-08-14 1981-08-08 Method and circuit for suppressing noise pulse Pending JPS5752999A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803030866 DE3030866A1 (en) 1980-08-14 1980-08-14 Noise pulse suppression system for e.g. flow measurement appts. - uses summing transducer pulses only after min. number is received

Publications (1)

Publication Number Publication Date
JPS5752999A true JPS5752999A (en) 1982-03-29

Family

ID=6109670

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56124641A Pending JPS5752999A (en) 1980-08-14 1981-08-08 Method and circuit for suppressing noise pulse

Country Status (2)

Country Link
JP (1) JPS5752999A (en)
DE (1) DE3030866A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6471246A (en) * 1987-08-13 1989-03-16 Hewlett Packard Yokogawa Nonlinear filter and nonlinear filtering method
JPH0310546A (en) * 1989-06-08 1991-01-18 Agency Of Ind Science & Technol Signal reception system

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3579184D1 (en) * 1984-04-14 1990-09-20 Fanuc Ltd ROTARY ENCODER.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2130896A5 (en) * 1971-03-25 1972-11-10 Ferodo Sa
GB1394551A (en) * 1973-04-30 1975-05-21 Bendix Corp System for providing a digital representation of an analogue frequency of an unknown signal
DE2552079C2 (en) * 1975-11-20 1983-07-14 Philips Patentverwaltung Gmbh, 2000 Hamburg Circuit arrangement for determining the mean value of a frequency

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6471246A (en) * 1987-08-13 1989-03-16 Hewlett Packard Yokogawa Nonlinear filter and nonlinear filtering method
JPH0310546A (en) * 1989-06-08 1991-01-18 Agency Of Ind Science & Technol Signal reception system

Also Published As

Publication number Publication date
DE3030866A1 (en) 1982-03-11
DE3030866C2 (en) 1989-04-06

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