NZ188672A - Variable power control circuit for microwave oven duty cycle controller - Google Patents

Variable power control circuit for microwave oven duty cycle controller

Info

Publication number
NZ188672A
NZ188672A NZ188672A NZ18867278A NZ188672A NZ 188672 A NZ188672 A NZ 188672A NZ 188672 A NZ188672 A NZ 188672A NZ 18867278 A NZ18867278 A NZ 18867278A NZ 188672 A NZ188672 A NZ 188672A
Authority
NZ
New Zealand
Prior art keywords
control circuit
power control
duty cycle
microwave oven
variable power
Prior art date
Application number
NZ188672A
Inventor
W Spofford
L Sandler
C Scott
Original Assignee
Mallory & Co Ltd P
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 Mallory & Co Ltd P filed Critical Mallory & Co Ltd P
Publication of NZ188672A publication Critical patent/NZ188672A/en

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/64—Heating using microwaves
    • H05B6/6447—Method of operation or details of the microwave heating apparatus related to the use of detectors or sensors
    • H05B6/645—Method of operation or details of the microwave heating apparatus related to the use of detectors or sensors using temperature sensors
    • H05B6/6452—Method of operation or details of the microwave heating apparatus related to the use of detectors or sensors using temperature sensors the sensors being in contact with the heated product
    • 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
    • G05D23/1912—Control of temperature characterised by the use of electric means using an analogue comparing device whose output amplitude can take more than two discrete values
    • 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)
  • Electromagnetism (AREA)
  • Control Of High-Frequency Heating Circuits (AREA)
  • Control Of Temperature (AREA)
  • Electric Ovens (AREA)
NZ188672A 1977-12-28 1978-10-16 Variable power control circuit for microwave oven duty cycle controller NZ188672A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US86530977A 1977-12-28 1977-12-28

Publications (1)

Publication Number Publication Date
NZ188672A true NZ188672A (en) 1982-08-17

Family

ID=25345199

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ188672A NZ188672A (en) 1977-12-28 1978-10-16 Variable power control circuit for microwave oven duty cycle controller

Country Status (8)

Country Link
JP (1) JPS5496687A (en)
AU (1) AU4293378A (en)
CA (1) CA1130397A (en)
DE (1) DE2855376A1 (en)
FR (1) FR2414225A1 (en)
GB (1) GB2011660B (en)
MX (1) MX146095A (en)
NZ (1) NZ188672A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54142638A (en) * 1978-04-28 1979-11-07 Hitachi Heating Appliance Co Ltd High frequency heating device
JPS5568298U (en) * 1978-11-06 1980-05-10
JPS57169520A (en) * 1981-04-13 1982-10-19 Matsushita Electric Ind Co Ltd Cooking apparatus
JPS5883128A (en) * 1981-11-12 1983-05-18 Matsushita Electric Ind Co Ltd Heating cooker
JPH03144811A (en) * 1989-10-31 1991-06-20 Tokyo Electric Co Ltd Method and device for controlling temperature of cooker
CN112203368B (en) * 2020-10-09 2023-05-09 宁波昕科工贸有限公司 Temperature control method, circuit and heating device
CN112555917B (en) * 2020-11-11 2023-07-25 深圳火王智能厨电股份有限公司 Control method of gas stove, gas cooking system and computer readable storage medium

Also Published As

Publication number Publication date
FR2414225A1 (en) 1979-08-03
GB2011660B (en) 1982-07-07
MX146095A (en) 1982-05-12
DE2855376A1 (en) 1979-07-12
AU4293378A (en) 1979-07-05
GB2011660A (en) 1979-07-11
JPS5496687A (en) 1979-07-31
CA1130397A (en) 1982-08-24

Similar Documents

Publication Publication Date Title
JPS553593A (en) Time ratio controller for microwave oven
GB2013457B (en) Concentrated energy microwave appliance
YU40715B (en) Control device for electric cooking plates
GB2025659B (en) Cooking operation announcement means for microwave oven
US4163923B1 (en) Variable duty cycle lamp circuit
GB2000949B (en) Microwave oven equipped with an electric heating arrangement
JPS53126433A (en) Electric control circuit
JPS5278145A (en) High frequency power supply microwave oven
GB2002210B (en) Microwave oven
GB2007949B (en) Microwave oven
NZ188672A (en) Variable power control circuit for microwave oven duty cycle controller
AU476919B2 (en) A power supply circuit for a microwave oven
AU517773B2 (en) Microwave oven
JPS53141536A (en) Intensity controlling circuit
JPS5449527A (en) Power converter control circuit
JPS5472443A (en) Power control circuit
JPS5453650A (en) Control circuit for electric welder
GB2012477B (en) Magnetron for microwave oven
GB2007474B (en) Microwave oven
GB2004636B (en) Electric control circuit
JPS5392937A (en) Electric power supply means for microwave oven
JPS5419155A (en) Circuit for controlling electric power
JPS5425419A (en) Circuit for controlling electric power
GB1550251A (en) Controlled rectifier power control circuit
JPS54100545A (en) Microwave oven