CS84187A2 - Connexion for electric signal conversion onto proportional frequency - Google Patents

Connexion for electric signal conversion onto proportional frequency

Info

Publication number
CS84187A2
CS84187A2 CS87841A CS84187A CS84187A2 CS 84187 A2 CS84187 A2 CS 84187A2 CS 87841 A CS87841 A CS 87841A CS 84187 A CS84187 A CS 84187A CS 84187 A2 CS84187 A2 CS 84187A2
Authority
CS
Czechoslovakia
Prior art keywords
connexion
electric signal
signal conversion
proportional frequency
conversion onto
Prior art date
Application number
CS87841A
Other languages
English (en)
Other versions
CS262683B2 (en
Inventor
Jan Dipl Ing Petr
Original Assignee
Landis & Gyr 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 Landis & Gyr Ag filed Critical Landis & Gyr Ag
Publication of CS84187A2 publication Critical patent/CS84187A2/cs
Publication of CS262683B2 publication Critical patent/CS262683B2/cs

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
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • G01R21/133—Arrangements for measuring electric power or power factor by using digital technique
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K7/00—Modulating pulses with a continuously-variable modulating signal
    • H03K7/06—Frequency or rate modulation, i.e. PFM or PRM

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
  • Analogue/Digital Conversion (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Amplitude Modulation (AREA)
  • Manipulation Of Pulses (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Networks Using Active Elements (AREA)
CS87841A 1986-02-10 1987-02-09 Connexion for electric signal conversion onto proportional frequency CS262683B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH51786 1986-02-10

Publications (2)

Publication Number Publication Date
CS84187A2 true CS84187A2 (en) 1988-08-16
CS262683B2 CS262683B2 (en) 1989-03-14

Family

ID=4188814

Family Applications (1)

Application Number Title Priority Date Filing Date
CS87841A CS262683B2 (en) 1986-02-10 1987-02-09 Connexion for electric signal conversion onto proportional frequency

Country Status (25)

Country Link
US (1) US4728886A (cs)
EP (1) EP0232451B1 (cs)
JP (1) JPS62241424A (cs)
KR (1) KR870008194A (cs)
CN (1) CN1014932B (cs)
AR (1) AR241335A1 (cs)
AT (1) ATE51118T1 (cs)
AU (1) AU595282B2 (cs)
BR (1) BR8700427A (cs)
CA (1) CA1260555A (cs)
CS (1) CS262683B2 (cs)
DE (1) DE3669629D1 (cs)
DK (1) DK171802B1 (cs)
ES (1) ES2002958A6 (cs)
FI (1) FI87280C (cs)
GB (1) GB2186764B (cs)
GR (1) GR870206B (cs)
HU (1) HU203008B (cs)
IE (1) IE870276L (cs)
IT (1) IT1202454B (cs)
MX (1) MX161734A (cs)
NO (1) NO172460C (cs)
NZ (1) NZ219151A (cs)
PT (1) PT83748B (cs)
YU (2) YU46796B (cs)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8624926D0 (en) * 1986-10-17 1986-11-19 Gen Electric Co Plc Electric power measuring devices
EP0268796A3 (de) * 1986-10-23 1988-06-08 Siemens Aktiengesellschaft Statischer Elektrizitätszähler
ATE80471T1 (de) * 1987-08-06 1992-09-15 Landis & Gyr Betriebs Ag Anordnung zur umwandlung eines elektrischen mehrphasensignals in eine frequenz.
IN171476B (cs) * 1988-09-30 1992-10-24 Int Control Automation Finance
JP3142994B2 (ja) * 1993-07-21 2001-03-07 株式会社東芝 電力演算装置
US6108637A (en) * 1996-09-03 2000-08-22 Nielsen Media Research, Inc. Content display monitor
JPH10221480A (ja) * 1996-12-06 1998-08-21 Toshiba Corp 気水分離装置、原子力発電プラント及びボイラー装置
US5917346A (en) * 1997-09-12 1999-06-29 Alfred E. Mann Foundation Low power current to frequency converter circuit for use in implantable sensors
US6088608A (en) 1997-10-20 2000-07-11 Alfred E. Mann Foundation Electrochemical sensor and integrity tests therefor
EA035395B1 (ru) * 2013-09-13 2020-06-05 Общество С Ограниченной Ответственностью "Альтхэвен Технолоджи" Способ проведения измерений и аналого-цифровой комплекс для его осуществления
US9766295B2 (en) * 2014-09-10 2017-09-19 O2Micro Inc. Coulomb counting using analog-to-frequency conversion
CN111736014B (zh) * 2020-07-20 2020-11-24 中国空气动力研究与发展中心低速空气动力研究所 一种频率信号采集和数据处理方法及装置
CN114062777B (zh) * 2021-11-17 2023-11-14 山东日照发电有限公司 一种同期装置的频差校验方法
CN118694372B (zh) * 2024-08-23 2024-11-12 中国科学院近代物理研究所 用于电离室探测器的模块化电流/频率转换装置及方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1294052B (de) * 1962-06-08 1969-04-30 Bodenseewerk Perkin Elmer Co Vorrichtung zum zeitlichen Integrieren einer Messspannung
FR2212987A5 (cs) * 1972-12-29 1974-07-26 Commissariat Energie Atomique
CH601862A5 (cs) * 1976-06-15 1978-07-14 Landis & Gyr Ag
CH601803A5 (cs) * 1976-08-25 1978-07-14 Landis & Gyr Ag
SU855506A2 (ru) * 1979-07-16 1981-08-15 Харьковский Ордена Ленина Политехнический Институт Им. В.И.Ленина. Электронный счетчик электроэнергии.
DE3537711A1 (de) * 1985-10-23 1987-04-23 Siemens Ag Analog-frequenz-wandler

Also Published As

Publication number Publication date
FI865172A0 (fi) 1986-12-17
DK67087D0 (da) 1987-02-10
NO870508L (no) 1987-08-11
IT8719215A0 (it) 1987-01-30
ES2002958A6 (es) 1988-10-01
IE870276L (en) 1987-08-10
US4728886A (en) 1988-03-01
YU46796B (sh) 1994-06-10
GB2186764B (en) 1990-05-30
GB2186764A (en) 1987-08-19
YU47309B (sh) 1995-01-31
HUT44654A (en) 1988-03-28
PT83748A (fr) 1986-12-01
AU595282B2 (en) 1990-03-29
FI87280C (fi) 1992-12-10
YU15087A (en) 1989-08-31
NZ219151A (en) 1989-09-27
PT83748B (pt) 1993-01-29
FI865172A7 (fi) 1987-08-11
CS262683B2 (en) 1989-03-14
FI87280B (fi) 1992-08-31
EP0232451A1 (de) 1987-08-19
DE3669629D1 (de) 1990-04-19
CA1260555A (en) 1989-09-26
NO172460B (no) 1993-04-13
DK171802B1 (da) 1997-06-09
MX161734A (es) 1990-12-20
YU71389A (sh) 1992-09-07
NO172460C (no) 1993-07-21
AR241335A1 (es) 1992-05-29
AU6825187A (en) 1987-08-13
CN1014932B (zh) 1991-11-27
HU203008B (en) 1991-04-29
NO870508D0 (no) 1987-02-10
IT1202454B (it) 1989-02-09
KR870008194A (ko) 1987-09-24
DK67087A (da) 1987-08-11
BR8700427A (pt) 1987-12-15
GB8702329D0 (en) 1987-03-11
GR870206B (en) 1987-06-05
JPS62241424A (ja) 1987-10-22
ATE51118T1 (de) 1990-03-15
EP0232451B1 (de) 1990-03-14
CN87100875A (zh) 1987-08-19

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