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JPS55162116A - Thermostat - Google Patents

Thermostat

Info

Publication number
JPS55162116A
JPS55162116A JP7212280A JP7212280A JPS55162116A JP S55162116 A JPS55162116 A JP S55162116A JP 7212280 A JP7212280 A JP 7212280A JP 7212280 A JP7212280 A JP 7212280A JP S55162116 A JPS55162116 A JP S55162116A
Authority
JP
Japan
Prior art keywords
heaters
gain
heat
temperature
conductive substrate
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.)
Granted
Application number
JP7212280A
Other languages
English (en)
Other versions
JPS6316763B2 (ja
Inventor
Eru Uiruson Robaato
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.)
Hewlett Packard Japan Inc
Original Assignee
Yokogawa Hewlett Packard Ltd
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 Yokogawa Hewlett Packard Ltd filed Critical Yokogawa Hewlett Packard Ltd
Publication of JPS55162116A publication Critical patent/JPS55162116A/ja
Publication of JPS6316763B2 publication Critical patent/JPS6316763B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L1/00—Stabilisation of generator output against variations of physical values, e.g. power supply
    • H03L1/02—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only
    • H03L1/028—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only of generators comprising piezoelectric resonators
    • 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
    • G05D23/20—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Resistance Heating (AREA)
  • Control Of Temperature (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
JP7212280A 1979-05-29 1980-05-29 Thermostat Granted JPS55162116A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/043,293 US4317985A (en) 1979-05-29 1979-05-29 Dual heater stabilization apparatus and method for a crystal oven

Publications (2)

Publication Number Publication Date
JPS55162116A true JPS55162116A (en) 1980-12-17
JPS6316763B2 JPS6316763B2 (ja) 1988-04-11

Family

ID=21926431

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7212280A Granted JPS55162116A (en) 1979-05-29 1980-05-29 Thermostat

Country Status (4)

Country Link
US (1) US4317985A (ja)
JP (1) JPS55162116A (ja)
DE (1) DE3014955A1 (ja)
GB (1) GB2050648B (ja)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4396892A (en) * 1981-01-21 1983-08-02 Rockwell International Corporation Accelerated warm-up crystal oven
US4467182A (en) * 1981-09-16 1984-08-21 Nordson Corporation Control circuit
US4497998A (en) * 1982-12-23 1985-02-05 Fairchild Camera And Instrument Corp. Temperature stabilized stop-restart oscillator
US4449032A (en) * 1983-02-09 1984-05-15 The United States Of America As Represented By The Secretary Of The Air Force Variable gain oven temperature control circuit
DE3525115A1 (de) * 1984-08-25 1987-01-22 Hoelter Heinz Schadstoffsensor fuer kraftfahrzeuge, arbeitsschutzkabinen und andere belastete raeume mit analoger kompensation der einfluesse von temperatur und luftfeuchte an halbleiter-gas-sensoren
FR2587857B1 (fr) * 1985-09-24 1987-12-24 Centre Nat Rech Scient Oscillateur thermostate miniature
FR2593945B1 (fr) * 1986-02-04 1989-08-25 Cepe Perfectionnement au dispositif de regulation thermique d'une enceinte
FR2608289B2 (fr) * 1986-02-04 1989-10-13 Cepe Perfectionnement au dispositif de regulation thermique d'une enceinte
US5601364A (en) * 1994-06-14 1997-02-11 Georgia Tech Research Corporation Method and apparatus for measuring thermal warpage
US5729181A (en) * 1996-08-23 1998-03-17 Hewlett-Packard Company High thermal gain oven with reduced probability of temperature gradient formation for the operation of a thermally stable oscillator
US6127661A (en) * 1999-04-07 2000-10-03 Cts Corporation Dynamic thermal control for ovenized oscillators
US6731180B1 (en) 2000-10-20 2004-05-04 Deleware Capital Formation Inc. Evacuated hybrid ovenized oscillator
US6713731B2 (en) * 2000-12-18 2004-03-30 Itt Manufacturing Enterprises, Inc. Fast response, multiple-loop temperature regulator
US6784756B2 (en) * 2001-12-21 2004-08-31 Corning Incorporated On-board processor compensated oven controlled crystal oscillator
CA2877959C (en) * 2006-08-22 2017-06-13 Charles F. Barry Apparatus and method for thermal stabilization of pcb-mounted electronic components within an enclosed housing
US8859941B2 (en) * 2010-10-28 2014-10-14 General Electric Company Surface temperature cooking control

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2524886A (en) * 1945-11-21 1950-10-10 Collins Radio Co Temperature control of electrovibratory systems
US2731564A (en) * 1951-11-05 1956-01-17 Edelstein Harold Barium titanate temperature control
US2920175A (en) * 1954-12-20 1960-01-05 Lavoie Lab Inc Constant temperature chamber, in particular a crystal oven
US3028473A (en) * 1959-03-12 1962-04-03 North American Aviation Inc Temperature stabilized oven
US3040158A (en) * 1960-12-01 1962-06-19 Hewlett Packard Co Proportional temperature controller
US3155157A (en) * 1962-08-09 1964-11-03 Collins Radio Co Tempreature stabilized chamber utilizing thermoelectric cooling
DE1523412A1 (de) * 1964-03-18 1969-04-17 Tokyo Denpa Company Ltd Thermostat fuer den Mikrokristall einer Oszillatorschaltung
US3413438A (en) * 1966-08-03 1968-11-26 Stromberg Carlson Corp Solid state temperature control circuit
GB1518502A (en) * 1974-06-28 1978-07-19 Stein Atkinson Strody Ltd Temperature control system

Also Published As

Publication number Publication date
GB2050648A (en) 1981-01-07
DE3014955C2 (ja) 1989-03-09
US4317985A (en) 1982-03-02
DE3014955A1 (de) 1980-12-11
GB2050648B (en) 1983-02-23
JPS6316763B2 (ja) 1988-04-11

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