DK171802B1 - Fremgangsmåde og anordning til omformning af et elektrisk signal til en proportional frekvens samt anvendelse af anordningen i en elektricitetstæller. - Google Patents

Fremgangsmåde og anordning til omformning af et elektrisk signal til en proportional frekvens samt anvendelse af anordningen i en elektricitetstæller. Download PDF

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Publication number
DK171802B1
DK171802B1 DK067087A DK67087A DK171802B1 DK 171802 B1 DK171802 B1 DK 171802B1 DK 067087 A DK067087 A DK 067087A DK 67087 A DK67087 A DK 67087A DK 171802 B1 DK171802 B1 DK 171802B1
Authority
DK
Denmark
Prior art keywords
signal
voltage
current
output
input
Prior art date
Application number
DK067087A
Other languages
Danish (da)
English (en)
Other versions
DK67087A (da
DK67087D0 (da
Inventor
Jan 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 DK67087D0 publication Critical patent/DK67087D0/da
Publication of DK67087A publication Critical patent/DK67087A/da
Application granted granted Critical
Publication of DK171802B1 publication Critical patent/DK171802B1/da

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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)
  • Amplitude Modulation (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Manipulation Of Pulses (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Networks Using Active Elements (AREA)
DK067087A 1986-02-10 1987-02-10 Fremgangsmåde og anordning til omformning af et elektrisk signal til en proportional frekvens samt anvendelse af anordningen i en elektricitetstæller. DK171802B1 (da)

Applications Claiming Priority (2)

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

Publications (3)

Publication Number Publication Date
DK67087D0 DK67087D0 (da) 1987-02-10
DK67087A DK67087A (da) 1987-08-11
DK171802B1 true DK171802B1 (da) 1997-06-09

Family

ID=4188814

Family Applications (1)

Application Number Title Priority Date Filing Date
DK067087A DK171802B1 (da) 1986-02-10 1987-02-10 Fremgangsmåde og anordning til omformning af et elektrisk signal til en proportional frekvens samt anvendelse af anordningen i en elektricitetstæller.

Country Status (25)

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

Families Citing this family (13)

* 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
EP0302171B1 (de) * 1987-08-06 1992-09-09 Landis & Gyr Betriebs AG Anordnung zur Umwandlung eines elektrischen Mehrphasensignals in eine Frequenz
IN171476B (sh) * 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
US10268659B2 (en) * 2013-09-13 2019-04-23 OOO “Althaven Technology” Method of conducting measurements and analog-digital system for its implementation
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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL293811A (sh) * 1962-06-08 1963-06-07
FR2212987A5 (sh) * 1972-12-29 1974-07-26 Commissariat Energie Atomique
CH601862A5 (sh) * 1976-06-15 1978-07-14 Landis & Gyr Ag
CH601803A5 (sh) * 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
DK67087A (da) 1987-08-11
CS262683B2 (en) 1989-03-14
JPS62241424A (ja) 1987-10-22
FI865172A (fi) 1987-08-11
MX161734A (es) 1990-12-20
AU6825187A (en) 1987-08-13
NO172460C (no) 1993-07-21
EP0232451A1 (de) 1987-08-19
GB8702329D0 (en) 1987-03-11
GR870206B (en) 1987-06-05
HU203008B (en) 1991-04-29
AU595282B2 (en) 1990-03-29
PT83748B (pt) 1993-01-29
PT83748A (fr) 1986-12-01
EP0232451B1 (de) 1990-03-14
NO870508D0 (no) 1987-02-10
CN1014932B (zh) 1991-11-27
DE3669629D1 (de) 1990-04-19
YU15087A (en) 1989-08-31
NO172460B (no) 1993-04-13
NZ219151A (en) 1989-09-27
GB2186764B (en) 1990-05-30
DK67087D0 (da) 1987-02-10
AR241335A1 (es) 1992-05-29
YU47309B (sh) 1995-01-31
FI87280C (fi) 1992-12-10
ATE51118T1 (de) 1990-03-15
CN87100875A (zh) 1987-08-19
YU71389A (sh) 1992-09-07
IT8719215A0 (it) 1987-01-30
NO870508L (no) 1987-08-11
KR870008194A (ko) 1987-09-24
HUT44654A (en) 1988-03-28
GB2186764A (en) 1987-08-19
US4728886A (en) 1988-03-01
CA1260555A (en) 1989-09-26
YU46796B (sh) 1994-06-10
FI87280B (fi) 1992-08-31
IE870276L (en) 1987-08-10
IT1202454B (it) 1989-02-09
CS84187A2 (en) 1988-08-16
ES2002958A6 (es) 1988-10-01
BR8700427A (pt) 1987-12-15

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Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment
B1 Patent granted (law 1993)
PBP Patent lapsed