DE3030866C2 - - Google Patents

Info

Publication number
DE3030866C2
DE3030866C2 DE3030866A DE3030866A DE3030866C2 DE 3030866 C2 DE3030866 C2 DE 3030866C2 DE 3030866 A DE3030866 A DE 3030866A DE 3030866 A DE3030866 A DE 3030866A DE 3030866 C2 DE3030866 C2 DE 3030866C2
Authority
DE
Germany
Prior art keywords
pulses
pulse
measuring
main memory
stored
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
Application number
DE3030866A
Other languages
German (de)
English (en)
Other versions
DE3030866A1 (de
Inventor
Sieghard 7507 Pfinztal De Klemm
Martin Klobe
Ludwig Ing.(Grad.) 7500 Karlsruhe De Rausch
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 AG
Original Assignee
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 AG filed Critical Siemens AG
Priority to DE19803030866 priority Critical patent/DE3030866A1/de
Priority to JP56124641A priority patent/JPS5752999A/ja
Publication of DE3030866A1 publication Critical patent/DE3030866A1/de
Application granted granted Critical
Publication of DE3030866C2 publication Critical patent/DE3030866C2/de
Granted 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)
  • Electromagnetism (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Manipulation Of Pulses (AREA)
  • Dc Digital Transmission (AREA)
  • Details Of Flowmeters (AREA)
  • Measuring Volume Flow (AREA)
DE19803030866 1980-08-14 1980-08-14 Verfahren und schaltungsanordnung zur unterdrueckung von stoerimpulsen Granted DE3030866A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19803030866 DE3030866A1 (de) 1980-08-14 1980-08-14 Verfahren und schaltungsanordnung zur unterdrueckung von stoerimpulsen
JP56124641A JPS5752999A (en) 1980-08-14 1981-08-08 Method and circuit for suppressing noise pulse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803030866 DE3030866A1 (de) 1980-08-14 1980-08-14 Verfahren und schaltungsanordnung zur unterdrueckung von stoerimpulsen

Publications (2)

Publication Number Publication Date
DE3030866A1 DE3030866A1 (de) 1982-03-11
DE3030866C2 true DE3030866C2 (en, 2012) 1989-04-06

Family

ID=6109670

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803030866 Granted DE3030866A1 (de) 1980-08-14 1980-08-14 Verfahren und schaltungsanordnung zur unterdrueckung von stoerimpulsen

Country Status (2)

Country Link
JP (1) JPS5752999A (en, 2012)
DE (1) DE3030866A1 (en, 2012)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0251341B1 (en) * 1984-04-14 1991-09-25 Fanuc Ltd. Circuit means for evaluating the movement of a code track of incremental type
US4908530A (en) * 1987-08-13 1990-03-13 Hewlett-Packard Company Non-linear squelch circuit for IEEE-802. 3 protocol
JPH0310546A (ja) * 1989-06-08 1991-01-18 Agency Of Ind Science & Technol 信号受信方式

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2130896A5 (en, 2012) * 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 (de) * 1975-11-20 1983-07-14 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung zur Bestimmung des Mittelwertes einer Frequenz

Also Published As

Publication number Publication date
JPS5752999A (en) 1982-03-29
DE3030866A1 (de) 1982-03-11

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Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
8110 Request for examination paragraph 44
D2 Grant after examination
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition
8380 Miscellaneous part iii

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8339 Ceased/non-payment of the annual fee