IT7867430A0 - PROCEDURE FOR REDUCING LOSSES AND IMPROVING THE TRANSMISSION BEHAVIOR OF MEASUREMENT DATA TRANSMITTERS AND DEVICE FOR IMPLEMENTING THE PROCEDURE - Google Patents

PROCEDURE FOR REDUCING LOSSES AND IMPROVING THE TRANSMISSION BEHAVIOR OF MEASUREMENT DATA TRANSMITTERS AND DEVICE FOR IMPLEMENTING THE PROCEDURE

Info

Publication number
IT7867430A0
IT7867430A0 IT7867430A IT6743078A IT7867430A0 IT 7867430 A0 IT7867430 A0 IT 7867430A0 IT 7867430 A IT7867430 A IT 7867430A IT 6743078 A IT6743078 A IT 6743078A IT 7867430 A0 IT7867430 A0 IT 7867430A0
Authority
IT
Italy
Prior art keywords
procedure
implementing
improving
measurement data
transmission behavior
Prior art date
Application number
IT7867430A
Other languages
Italian (it)
Other versions
IT1109747B (en
Original Assignee
Wohlen Svizzera A
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 Wohlen Svizzera A filed Critical Wohlen Svizzera A
Publication of IT7867430A0 publication Critical patent/IT7867430A0/en
Application granted granted Critical
Publication of IT1109747B publication Critical patent/IT1109747B/en

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C19/00—Electric signal transmission systems
    • G08C19/02—Electric signal transmission systems in which the signal transmitted is magnitude of current or voltage

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dc-Dc Converters (AREA)
  • Measurement Of Current Or Voltage (AREA)
IT67430/78A 1977-03-03 1978-03-02 PROCEDURE FOR REDUCING LEAKS AND IMPROVING THE TRANSMISSION BEHAVIOR OF MEASURING DATA TRANSMITTERS AND DEVICE FOR IMPLEMENTING THE PROCEDURE IT1109747B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH265077A CH620537A5 (en) 1977-03-03 1977-03-03 Device for reducing losses and thus for improving the transfer characteristic at a measurement-value transformer

Publications (2)

Publication Number Publication Date
IT7867430A0 true IT7867430A0 (en) 1978-03-02
IT1109747B IT1109747B (en) 1985-12-23

Family

ID=4238513

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67430/78A IT1109747B (en) 1977-03-03 1978-03-02 PROCEDURE FOR REDUCING LEAKS AND IMPROVING THE TRANSMISSION BEHAVIOR OF MEASURING DATA TRANSMITTERS AND DEVICE FOR IMPLEMENTING THE PROCEDURE

Country Status (5)

Country Link
CH (1) CH620537A5 (en)
DE (1) DE2721371B2 (en)
FR (1) FR2382678A1 (en)
IT (1) IT1109747B (en)
SE (1) SE7802338L (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3041196A1 (en) * 1980-11-03 1982-06-09 Eckardt Ag, 7000 Stuttgart DC transformer with transformer primary chopper circuit - containing MOSFET driven by astable multivibrator and FET voltage stabiliser
DE3526997A1 (en) * 1984-07-28 1986-02-06 Knick Elektronische Meßgeräte GmbH & Co, 1000 Berlin Direct current transmission circuit
DE59700161D1 (en) * 1996-06-28 1999-06-17 Endress & Hauser Wetzer Gmbh Circuit for transferring a measuring current from an intrinsically safe sensor to a non-intrinsically safe area
DE10258965B4 (en) * 2002-12-16 2007-06-21 Endress + Hauser Gmbh + Co. Kg Device for optimizing the power balance of a sensor for the determination and / or monitoring of a physical process variable of a medium

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1091162A (en) * 1965-07-14 1967-11-15 Bradley Ltd G & E Improvements in chopper circuits
DE1951523B2 (en) * 1969-10-13 1971-12-30 Schoppe & Faeser Gmbh, 4950 Minden ELECTRIC TRANSMITTER USING THE TWO WIRE PROCEDURE
US3646538A (en) * 1969-10-27 1972-02-29 Rosemount Eng Co Ltd Transducer circuitry for converting a capacitance signal to a dc current signal
US3761742A (en) * 1971-10-01 1973-09-25 Cogar Corp High-frequency chopper supply
US3828208A (en) * 1972-01-31 1974-08-06 Raytheon Co Driver circuit using diodes to control the minority carrier storage effect in switched transistors
US3930194A (en) * 1974-10-21 1975-12-30 Gen Electric Inverter control circuit

Also Published As

Publication number Publication date
IT1109747B (en) 1985-12-23
DE2721371A1 (en) 1978-09-07
CH620537A5 (en) 1980-11-28
DE2721371B2 (en) 1978-12-21
SE7802338L (en) 1978-09-04
FR2382678A1 (en) 1978-09-29

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