GB1543272A - Arrangement for the digital determination of the level of an alternating voltage or the closed-loop control thereof - Google Patents

Arrangement for the digital determination of the level of an alternating voltage or the closed-loop control thereof

Info

Publication number
GB1543272A
GB1543272A GB4376/76A GB437676A GB1543272A GB 1543272 A GB1543272 A GB 1543272A GB 4376/76 A GB4376/76 A GB 4376/76A GB 437676 A GB437676 A GB 437676A GB 1543272 A GB1543272 A GB 1543272A
Authority
GB
United Kingdom
Prior art keywords
closed
arrangement
level
loop control
alternating voltage
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
GB4376/76A
Other languages
English (en)
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.)
RFT MESSELEKTRONIK DRESDEN VEB
Original Assignee
RFT MESSELEKTRONIK DRESDEN VEB
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 RFT MESSELEKTRONIK DRESDEN VEB filed Critical RFT MESSELEKTRONIK DRESDEN VEB
Publication of GB1543272A publication Critical patent/GB1543272A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
    • G01R19/252—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques using analogue/digital converters of the type with conversion of voltage or current into frequency and measuring of this frequency
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/48—Servo-type converters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
GB4376/76A 1975-03-05 1976-02-04 Arrangement for the digital determination of the level of an alternating voltage or the closed-loop control thereof Expired GB1543272A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD184569A DD117929A1 (enrdf_load_stackoverflow) 1975-03-05 1975-03-05

Publications (1)

Publication Number Publication Date
GB1543272A true GB1543272A (en) 1979-03-28

Family

ID=5499409

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4376/76A Expired GB1543272A (en) 1975-03-05 1976-02-04 Arrangement for the digital determination of the level of an alternating voltage or the closed-loop control thereof

Country Status (7)

Country Link
CS (1) CS213607B1 (enrdf_load_stackoverflow)
DD (1) DD117929A1 (enrdf_load_stackoverflow)
DE (1) DE2556201A1 (enrdf_load_stackoverflow)
DK (1) DK64776A (enrdf_load_stackoverflow)
FR (1) FR2303295A1 (enrdf_load_stackoverflow)
GB (1) GB1543272A (enrdf_load_stackoverflow)
HU (1) HU174609B (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3103118C2 (de) * 1981-01-30 1984-04-05 Standard Elektrik Lorenz Ag, 7000 Stuttgart Einrichtung zur Überwachung des Pegels eines Hochfrequenzsignals

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3548169A (en) * 1967-03-14 1970-12-15 Fluor Corp Process controlling digital to analog converter
US3590366A (en) * 1969-06-27 1971-06-29 American Optical Corp Variable attenuator

Also Published As

Publication number Publication date
HU174609B (hu) 1980-02-28
DE2556201A1 (de) 1976-09-16
FR2303295A1 (fr) 1976-10-01
DD117929A1 (enrdf_load_stackoverflow) 1976-02-05
DK64776A (da) 1976-09-06
CS213607B1 (cs) 1982-04-09

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee