CH555534A - Messwertumformer mit einem kompensationsbrueckenkreis. - Google Patents

Messwertumformer mit einem kompensationsbrueckenkreis.

Info

Publication number
CH555534A
CH555534A CH1518173A CH1518173A CH555534A CH 555534 A CH555534 A CH 555534A CH 1518173 A CH1518173 A CH 1518173A CH 1518173 A CH1518173 A CH 1518173A CH 555534 A CH555534 A CH 555534A
Authority
CH
Switzerland
Prior art keywords
measurement transducer
compensation bridge
bridge circle
circle
compensation
Prior art date
Application number
CH1518173A
Other languages
German (de)
English (en)
Original Assignee
Danfoss As
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 Danfoss As filed Critical Danfoss As
Publication of CH555534A publication Critical patent/CH555534A/xx

Links

Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C19/00Electric signal transmission systems
    • G08C19/02Electric signal transmission systems in which the signal transmitted is magnitude of current or voltage
    • G08C19/04Electric signal transmission systems in which the signal transmitted is magnitude of current or voltage using variable resistance
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/02Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using thermoelectric elements, e.g. thermocouples
    • G01K7/021Particular circuit arrangements
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R17/00Measuring arrangements involving comparison with a reference value, e.g. bridge
    • G01R17/02Arrangements in which the value to be measured is automatically compared with a reference value
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F2200/00Indexing scheme relating to amplifiers
    • H03F2200/261Amplifier which being suitable for instrumentation applications

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Amplifiers (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
  • Measuring Fluid Pressure (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
CH1518173A 1972-11-16 1973-10-29 Messwertumformer mit einem kompensationsbrueckenkreis. CH555534A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2256197A DE2256197C2 (de) 1972-11-16 1972-11-16 Meßwertumformer mit einem Kompensationsbrückenkreis

Publications (1)

Publication Number Publication Date
CH555534A true CH555534A (de) 1974-10-31

Family

ID=5861911

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1518173A CH555534A (de) 1972-11-16 1973-10-29 Messwertumformer mit einem kompensationsbrueckenkreis.

Country Status (14)

Country Link
US (1) US3898554A (ko)
JP (1) JPS4983482A (ko)
AT (1) AT337825B (ko)
BE (1) BE806837A (ko)
CA (1) CA1003067A (ko)
CH (1) CH555534A (ko)
DD (1) DD107775A5 (ko)
DE (1) DE2256197C2 (ko)
FR (1) FR2207595A5 (ko)
GB (1) GB1441158A (ko)
IT (1) IT996970B (ko)
NL (1) NL7315609A (ko)
NO (1) NO138309C (ko)
SE (1) SE394909B (ko)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2445337C2 (de) * 1974-09-23 1986-05-15 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung zur Übertragung von elektrischen Meßwertsignalen
SE385336C (sv) * 1974-09-26 1977-09-12 Inor Instrument Linjeriseringsanordning for impedansorgan
DE2510356C2 (de) * 1975-03-10 1984-03-15 Siemens AG, 1000 Berlin und 8000 München Einrichtung zur Überwachung des Flüssigkeitsstandes in einem Behälter
US4220041A (en) * 1977-04-07 1980-09-02 Potter Bronson M Alien liquid detector and control
US4205327A (en) * 1978-03-13 1980-05-27 Rosemount Inc. Two wire current transmitter with adjustable current control linearization
US4296413A (en) * 1979-09-28 1981-10-20 General Electric Company Resistance-bridge to frequency converter with automatic offset correction
US4339750A (en) * 1980-08-20 1982-07-13 Rosemount Inc. Low power transmitter
CA1205650A (en) * 1982-09-24 1986-06-10 Neil L. Brown Automatic temperature measuring circuitry
US4751677A (en) * 1986-09-16 1988-06-14 Honeywell Inc. Differential arrangement magnetic memory cell
US7137980B2 (en) 1998-10-23 2006-11-21 Sherwood Services Ag Method and system for controlling output of RF medical generator
US7901400B2 (en) 1998-10-23 2011-03-08 Covidien Ag Method and system for controlling output of RF medical generator
US7364577B2 (en) 2002-02-11 2008-04-29 Sherwood Services Ag Vessel sealing system
US7044948B2 (en) 2002-12-10 2006-05-16 Sherwood Services Ag Circuit for controlling arc energy from an electrosurgical generator
US7722601B2 (en) 2003-05-01 2010-05-25 Covidien Ag Method and system for programming and controlling an electrosurgical generator system
WO2005050151A1 (en) * 2003-10-23 2005-06-02 Sherwood Services Ag Thermocouple measurement circuit
US7396336B2 (en) 2003-10-30 2008-07-08 Sherwood Services Ag Switched resonant ultrasonic power amplifier system
US7131860B2 (en) 2003-11-20 2006-11-07 Sherwood Services Ag Connector systems for electrosurgical generator
US7628786B2 (en) 2004-10-13 2009-12-08 Covidien Ag Universal foot switch contact port
US9474564B2 (en) 2005-03-31 2016-10-25 Covidien Ag Method and system for compensating for external impedance of an energy carrying component when controlling an electrosurgical generator
US7622903B2 (en) * 2005-09-02 2009-11-24 Standard Microsystems Corporation EMI rejection for temperature sensing diodes
US8734438B2 (en) 2005-10-21 2014-05-27 Covidien Ag Circuit and method for reducing stored energy in an electrosurgical generator
US7947039B2 (en) 2005-12-12 2011-05-24 Covidien Ag Laparoscopic apparatus for performing electrosurgical procedures
US7513896B2 (en) 2006-01-24 2009-04-07 Covidien Ag Dual synchro-resonant electrosurgical apparatus with bi-directional magnetic coupling
US8685016B2 (en) 2006-01-24 2014-04-01 Covidien Ag System and method for tissue sealing
CA2575392C (en) 2006-01-24 2015-07-07 Sherwood Services Ag System and method for tissue sealing
US8147485B2 (en) 2006-01-24 2012-04-03 Covidien Ag System and method for tissue sealing
US8216223B2 (en) 2006-01-24 2012-07-10 Covidien Ag System and method for tissue sealing
US9186200B2 (en) 2006-01-24 2015-11-17 Covidien Ag System and method for tissue sealing
CA2574934C (en) 2006-01-24 2015-12-29 Sherwood Services Ag System and method for closed loop monitoring of monopolar electrosurgical apparatus
CA2574935A1 (en) 2006-01-24 2007-07-24 Sherwood Services Ag A method and system for controlling an output of a radio-frequency medical generator having an impedance based control algorithm
US7651493B2 (en) 2006-03-03 2010-01-26 Covidien Ag System and method for controlling electrosurgical snares
US7651492B2 (en) 2006-04-24 2010-01-26 Covidien Ag Arc based adaptive control system for an electrosurgical unit
US7794457B2 (en) 2006-09-28 2010-09-14 Covidien Ag Transformer for RF voltage sensing
US8777941B2 (en) 2007-05-10 2014-07-15 Covidien Lp Adjustable impedance electrosurgical electrodes
US7834484B2 (en) 2007-07-16 2010-11-16 Tyco Healthcare Group Lp Connection cable and method for activating a voltage-controlled generator
US8216220B2 (en) 2007-09-07 2012-07-10 Tyco Healthcare Group Lp System and method for transmission of combined data stream
US8512332B2 (en) 2007-09-21 2013-08-20 Covidien Lp Real-time arc control in electrosurgical generators
US8226639B2 (en) 2008-06-10 2012-07-24 Tyco Healthcare Group Lp System and method for output control of electrosurgical generator
US8262652B2 (en) 2009-01-12 2012-09-11 Tyco Healthcare Group Lp Imaginary impedance process monitoring and intelligent shut-off
US9872719B2 (en) 2013-07-24 2018-01-23 Covidien Lp Systems and methods for generating electrosurgical energy using a multistage power converter
US9655670B2 (en) 2013-07-29 2017-05-23 Covidien Lp Systems and methods for measuring tissue impedance through an electrosurgical cable

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3324378A (en) * 1963-06-17 1967-06-06 Forbro Design Inc Switching type regulated output voltage power supply
US3450978A (en) * 1965-06-01 1969-06-17 Statham Instrument Inc Resistive bridge calibration circuit
US3495159A (en) * 1967-06-05 1970-02-10 Honeywell Inc Temperature compensation circuit for impedance bridges
DE1924783C3 (de) * 1969-05-14 1973-10-04 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung zur Umwand lung einer Verstimmung einer Wider standsbrucke in eine dazu proportionale Frequenzänderung eines RC Oszillators
US3602832A (en) * 1969-06-12 1971-08-31 Bell & Howell Co Low zero-offset transducer apparatus
US3623140A (en) * 1970-01-30 1971-11-23 Forbro Design Corp Plurality of programmable regulated power supplies share the load in a predetermined ratio with overall stability determined by the master supply

Also Published As

Publication number Publication date
ATA890673A (de) 1976-11-15
JPS4983482A (ko) 1974-08-10
AT337825B (de) 1977-07-25
NO138309C (no) 1978-08-16
GB1441158A (en) 1976-06-30
NO138309B (no) 1978-05-02
DE2256197B1 (de) 1973-08-09
US3898554A (en) 1975-08-05
SE394909B (sv) 1977-07-18
FR2207595A5 (ko) 1974-06-14
BE806837A (fr) 1974-02-15
DE2256197C2 (de) 1974-03-07
IT996970B (it) 1975-12-10
NL7315609A (ko) 1974-05-20
CA1003067A (en) 1977-01-04
DD107775A5 (ko) 1974-08-12

Similar Documents

Publication Publication Date Title
CH555534A (de) Messwertumformer mit einem kompensationsbrueckenkreis.
BR7408250D0 (pt) Conjunto transdutor de leitura magnetorresistivo aperfeicoado
SE380920B (sv) Indikeringsanordning
AT318032B (de) Schallwandler
IT974368B (it) Bilancia totalizzatrice
BE801293A (fr) Transducteur
AT353492B (de) Fehlergesichertes inkrementales wegmesssystem
AT326753B (de) Messwertumformer mit einem kompensationsbrückenkreis
AT340468B (de) Druckmessdose
FR2327677A1 (fr) Transducteur de torsion
IT981499B (it) Mozzo di misura
NL7415134A (nl) Niveaumeting.
BE800586A (fr) Revetement pour chaudieres sectionnelles ou a elements
IT999333B (it) Trasduttori
SE404428B (sv) Nivaindikator
CH543080A (de) Brückenwaage
BR7304859D0 (pt) Um conduto permeavel de fluidos
CH546398A (de) Waegegeber.
DK140030C (da) Stillingsindikator
IT963577B (it) Trasduttore di misura di un angolo elettroottico
SU463879A1 (ru) Магнитоупругий датчик
BR7304089D0 (pt) Acoplamento de manometro
CH555537A (de) Fehlergesichertes inkrementales messverfahren.
SU480983A2 (ru) Измерительный одинарно-двойной мост
CH552191A (de) Bandmass.

Legal Events

Date Code Title Description
PL Patent ceased