NL158950B - ELECTRICAL POWER SUPPLY FOR A METERING TRANSMITTER. - Google Patents

ELECTRICAL POWER SUPPLY FOR A METERING TRANSMITTER.

Info

Publication number
NL158950B
NL158950B NL7403945A NL7403945A NL158950B NL 158950 B NL158950 B NL 158950B NL 7403945 A NL7403945 A NL 7403945A NL 7403945 A NL7403945 A NL 7403945A NL 158950 B NL158950 B NL 158950B
Authority
NL
Netherlands
Prior art keywords
power supply
electrical power
metering
transmitter
metering transmitter
Prior art date
Application number
NL7403945A
Other languages
Dutch (nl)
Other versions
NL7403945A (en
Original Assignee
Rhone Poulenc Sa
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 Rhone Poulenc Sa filed Critical Rhone Poulenc Sa
Publication of NL7403945A publication Critical patent/NL7403945A/xx
Publication of NL158950B publication Critical patent/NL158950B/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
    • G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
    • G05F1/565—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Selective Calling Equipment (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
NL7403945A 1973-03-30 1974-03-22 ELECTRICAL POWER SUPPLY FOR A METERING TRANSMITTER. NL158950B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7311659A FR2334274A5 (en) 1973-03-30 1973-03-30 SAFETY POWER SUPPLY FOR MEASUREMENT TRANSMITTER

Publications (2)

Publication Number Publication Date
NL7403945A NL7403945A (en) 1974-10-02
NL158950B true NL158950B (en) 1978-12-15

Family

ID=9117202

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7403945A NL158950B (en) 1973-03-30 1974-03-22 ELECTRICAL POWER SUPPLY FOR A METERING TRANSMITTER.

Country Status (9)

Country Link
JP (1) JPS49130763A (en)
BE (1) BE813102A (en)
CH (1) CH589957A5 (en)
DE (1) DE2415357C3 (en)
FR (1) FR2334274A5 (en)
GB (1) GB1422482A (en)
IT (1) IT1015877B (en)
LU (1) LU69743A1 (en)
NL (1) NL158950B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2653571B1 (en) * 1989-10-20 1991-12-20 Thomson Csf HIGH PERFORMANCE REGULATION DEVICE FOR STABILIZED POWER SUPPLY.
US6476522B1 (en) * 2000-05-31 2002-11-05 Micro Motion, Inc. Method and apparatus to control power drawn by a measurement device

Also Published As

Publication number Publication date
JPS49130763A (en) 1974-12-14
BE813102A (en) 1974-09-30
LU69743A1 (en) 1974-10-17
DE2415357A1 (en) 1974-10-10
IT1015877B (en) 1977-05-20
GB1422482A (en) 1976-01-28
CH589957A5 (en) 1977-07-29
DE2415357C3 (en) 1978-05-11
NL7403945A (en) 1974-10-02
DE2415357B2 (en) 1977-09-08
FR2334274A5 (en) 1977-07-01

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Legal Events

Date Code Title Description
BV The patent application has lapsed
VJC Lapsed due to non-payment of the due maintenance fee for the patent or patent application
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: RHONE POULENC