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FR1408142A - Perfectionnements à un circuit électrique destiné à commander un état physique ou à donner une indication le concernant - Google Patents

Perfectionnements à un circuit électrique destiné à commander un état physique ou à donner une indication le concernant

Info

Publication number
FR1408142A
FR1408142A FR988650A FR988650A FR1408142A FR 1408142 A FR1408142 A FR 1408142A FR 988650 A FR988650 A FR 988650A FR 988650 A FR988650 A FR 988650A FR 1408142 A FR1408142 A FR 1408142A
Authority
FR
France
Prior art keywords
give
control
electrical circuit
physical state
circuit intended
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
FR988650A
Other languages
English (en)
Inventor
William Buttenhoff
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.)
Honeywell Inc
Original Assignee
Honeywell Inc
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 Honeywell Inc filed Critical Honeywell Inc
Application granted granted Critical
Publication of FR1408142A publication Critical patent/FR1408142A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
    • G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1906—Control of temperature characterised by the use of electric means using an analogue comparing device
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1927—Control of temperature characterised by the use of electric means using a plurality of sensors
    • G05D23/1928—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperature of one space

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Temperature (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
FR988650A 1963-09-20 1964-09-18 Perfectionnements à un circuit électrique destiné à commander un état physique ou à donner une indication le concernant Expired FR1408142A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US310214A US3305734A (en) 1963-09-20 1963-09-20 Condition responsive apparatus including a bridge with output terminals connected to two differential amplifiers

Publications (1)

Publication Number Publication Date
FR1408142A true FR1408142A (fr) 1965-08-06

Family

ID=23201475

Family Applications (1)

Application Number Title Priority Date Filing Date
FR988650A Expired FR1408142A (fr) 1963-09-20 1964-09-18 Perfectionnements à un circuit électrique destiné à commander un état physique ou à donner une indication le concernant

Country Status (4)

Country Link
US (1) US3305734A (fr)
DE (1) DE1463289A1 (fr)
FR (1) FR1408142A (fr)
GB (1) GB1083743A (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3454887A (en) * 1964-11-25 1969-07-08 Taylor Instr Co System having means for discriminating against undesired signal phase and polarity
US3486127A (en) * 1965-07-19 1969-12-23 Transmation Inc Instrumentation circuit with d-c amplifier having temperature stabilization
US3466558A (en) * 1966-09-19 1969-09-09 Burdick Corp Measuring apparatus
US3539863A (en) * 1967-04-11 1970-11-10 William B F Hogan Automatic ignition and ionization detection circuit for gas tubes
US3395334A (en) * 1967-06-15 1968-07-30 Alnor Instr Co Condition responsive power control circuit including a passive element charging circuit
US3414834A (en) * 1967-09-28 1968-12-03 Statham Instrument Inc Signal amplifying circuits
US3535561A (en) * 1968-10-29 1970-10-20 Honeywell Inc Adjustable differential amplifier system including feedback amplifier means
US3633042A (en) * 1969-10-02 1972-01-04 Statham Instrument Inc Function generator
US3628067A (en) * 1969-10-31 1971-12-14 Collins Radio Co Low power current pulser for inductive loads
US3611336A (en) * 1970-05-08 1971-10-05 Technomation Controls Corp Electronic oven temperature monitoring system
US3654545A (en) * 1970-08-11 1972-04-04 Honeywell Inc Semiconductor strain gauge amplifier
US3684947A (en) * 1971-04-21 1972-08-15 Egils Evalds Circuit for determining and controlling the current supplied to an adjustable resistance load
US3833823A (en) * 1973-05-15 1974-09-03 Motorola Inc Signal processing circuit for a color television receiver
FR2288971A1 (fr) * 1974-10-25 1976-05-21 Radiotechnique Compelec Dispositif capteur de temperature fournissant une pluralite de tensions de consigne a partir d'une sonde unique
JP5182859B2 (ja) * 2007-01-29 2013-04-17 株式会社ステップテクニカ 評価装置及び評価システム

Also Published As

Publication number Publication date
DE1463289A1 (de) 1969-10-23
US3305734A (en) 1967-02-21
GB1083743A (en) 1967-09-20

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