DK35479A - Tastforholdssingnalekspansionskredsloeb - Google Patents

Tastforholdssingnalekspansionskredsloeb

Info

Publication number
DK35479A
DK35479A DK35479A DK35479A DK35479A DK 35479 A DK35479 A DK 35479A DK 35479 A DK35479 A DK 35479A DK 35479 A DK35479 A DK 35479A DK 35479 A DK35479 A DK 35479A
Authority
DK
Denmark
Prior art keywords
expansion circuit
key ratio
ratio expansion
key
circuit
Prior art date
Application number
DK35479A
Other languages
Danish (da)
English (en)
Inventor
J L Kabat
A D Kompelien
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
Publication of DK35479A publication Critical patent/DK35479A/da

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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B11/00—Automatic controllers
    • G05B11/01—Automatic controllers electric
    • G05B11/26—Automatic controllers electric in which the output signal is a pulse-train
    • G05B11/28—Automatic controllers electric in which the output signal is a pulse-train using pulse-height modulation; using pulse-width modulation
    • 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
    • G05D23/1913—Control of temperature characterised by the use of electric means using an analogue comparing device delivering a series of pulses
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K21/00—Details of pulse counters or frequency dividers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/156—Arrangements in which a continuous pulse train is transformed into a train having a desired pattern
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/156—Arrangements in which a continuous pulse train is transformed into a train having a desired pattern
    • H03K5/1565—Arrangements in which a continuous pulse train is transformed into a train having a desired pattern the output pulses having a constant duty cycle

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Nonlinear Science (AREA)
  • Control Of Temperature (AREA)
  • Feedback Control In General (AREA)
  • Manipulation Of Pulses (AREA)
  • Pulse Circuits (AREA)
DK35479A 1978-01-27 1979-01-26 Tastforholdssingnalekspansionskredsloeb DK35479A (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US87286778A 1978-01-27 1978-01-27
US05/872,866 US4196356A (en) 1978-01-27 1978-01-27 Expanded time constant condition control system

Publications (1)

Publication Number Publication Date
DK35479A true DK35479A (da) 1979-07-28

Family

ID=27128265

Family Applications (1)

Application Number Title Priority Date Filing Date
DK35479A DK35479A (da) 1978-01-27 1979-01-26 Tastforholdssingnalekspansionskredsloeb

Country Status (10)

Country Link
US (1) US4196356A (it)
JP (1) JPS54111071A (it)
BR (1) BR7808482A (it)
CA (2) CA1116273A (it)
DE (1) DE2901941A1 (it)
DK (1) DK35479A (it)
FR (1) FR2423090A1 (it)
GB (1) GB2013946B (it)
IT (1) IT1114083B (it)
NL (1) NL7900334A (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2485699B2 (fr) * 1976-04-16 1988-01-15 Etud Realisa Equip Mat Centre Commande automatique de variation de duree et/ou de frequence du cycle de ventilation d'un local en fonction de parametres variables transmis par sondes capteurs et/ou autres donneurs d'ordres
US4339649A (en) * 1980-06-03 1982-07-13 Emhart Industries, Inc. Apparatus and method for R-C time constant circuit
US4366534A (en) * 1980-07-30 1982-12-28 Honeywell, Inc. Electronic condition control system using digital anticipation
FR2487997A1 (fr) * 1980-07-31 1982-02-05 Thomson Csf Procede et dispositif de modulation d'un signal alternatif par des impulsions de facteur de forme variable
US4356962A (en) * 1980-11-14 1982-11-02 Levine Michael R Thermostat with adaptive operating cycle
US4347974A (en) * 1981-03-05 1982-09-07 Honeywell, Inc. Temperature control system with night setback programming as a function of temperature conditioning load
US4504922A (en) * 1982-10-28 1985-03-12 At&T Bell Laboratories Condition sensor
US4451227A (en) * 1983-01-03 1984-05-29 Honeywell Inc. Flame safeguard sequencer having switch test functions
GB2138186A (en) * 1983-04-08 1984-10-17 Philips Electronic Associated Pulse train divider arrangement
US4460123A (en) * 1983-10-17 1984-07-17 Roberts-Gordon Appliance Corp. Apparatus and method for controlling the temperature of a space
US4615380A (en) * 1985-06-17 1986-10-07 Honeywell Inc. Adaptive clock thermostat means for controlling over and undershoot
DE3908136A1 (de) * 1989-03-13 1990-09-20 Holzer Walter Regelung fuer brenner von heizanlagen
JPH03102409A (ja) * 1989-09-14 1991-04-26 Canon Inc ヒータ駆動装置
DE19526878A1 (de) * 1995-07-22 1997-01-23 Telefunken Microelectron Verfahren und Schaltungsanordnung zur Frequenzteilung
US7024254B2 (en) * 2002-02-14 2006-04-04 Johnson Controls Technology Company Method for controlling a discrete system
US7975497B2 (en) * 2007-06-27 2011-07-12 Hoshizaki Denki Kabushiki Kaisha Refrigeration unit having variable performance compressor operated based on high-pressure side pressure

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3523182A (en) * 1967-11-07 1970-08-04 Electronic Control Systems Inc Variable cycle rate and duty cycle temperature controls
US3579122A (en) * 1969-12-23 1971-05-18 Nasa Digital filter for reducing sampling jitter in digital control systems
US3964677A (en) * 1975-04-17 1976-06-22 Energystics Corporation Energy conserving thermostatic control
US4025866A (en) * 1975-11-10 1977-05-24 Nasa Open loop digital frequency multiplier
DE2707591C2 (de) * 1977-02-18 1979-05-23 Joh. Vaillant Gmbh & Co, 5630 Remscheid Schaltung zur Steuerung des Puls-Pausen-Verhältnisses des Arbeitszustandes einer Wärmequelle

Also Published As

Publication number Publication date
DE2901941A1 (de) 1979-08-02
IT7947775A0 (it) 1979-01-25
NL7900334A (nl) 1979-07-31
US4196356A (en) 1980-04-01
CA1116273A (en) 1982-01-12
CA1120141A (en) 1982-03-16
BR7808482A (pt) 1979-08-14
GB2013946A (en) 1979-08-15
IT1114083B (it) 1986-01-27
GB2013946B (en) 1982-03-10
FR2423090A1 (fr) 1979-11-09
JPS54111071A (en) 1979-08-31

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