GB2244132B - Temperature-responsive food probe - Google Patents

Temperature-responsive food probe

Info

Publication number
GB2244132B
GB2244132B GB9109181A GB9109181A GB2244132B GB 2244132 B GB2244132 B GB 2244132B GB 9109181 A GB9109181 A GB 9109181A GB 9109181 A GB9109181 A GB 9109181A GB 2244132 B GB2244132 B GB 2244132B
Authority
GB
United Kingdom
Prior art keywords
temperature
food probe
responsive food
responsive
probe
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 - Fee Related
Application number
GB9109181A
Other versions
GB9109181D0 (en
GB2244132A (en
Inventor
Colin David Rickson
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.)
Liquid Crystal Devices Ltd
Original Assignee
Liquid Crystal Devices 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 Liquid Crystal Devices Ltd filed Critical Liquid Crystal Devices Ltd
Publication of GB9109181D0 publication Critical patent/GB9109181D0/en
Publication of GB2244132A publication Critical patent/GB2244132A/en
Application granted granted Critical
Publication of GB2244132B publication Critical patent/GB2244132B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/02—Means for indicating or recording specially adapted for thermometers
    • G01K1/026—Means for indicating or recording specially adapted for thermometers arrangements for monitoring a plurality of temperatures, e.g. by multiplexing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G01K11/12—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in colour, translucency or reflectance
    • G01K11/16—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in colour, translucency or reflectance of organic materials
    • G01K11/165—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in colour, translucency or reflectance of organic materials of organic liquid crystals
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
GB9109181A 1990-04-30 1991-04-29 Temperature-responsive food probe Expired - Fee Related GB2244132B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909009668A GB9009668D0 (en) 1990-04-30 1990-04-30 Temperature-resposive probe

Publications (3)

Publication Number Publication Date
GB9109181D0 GB9109181D0 (en) 1991-06-19
GB2244132A GB2244132A (en) 1991-11-20
GB2244132B true GB2244132B (en) 1994-05-04

Family

ID=10675219

Family Applications (2)

Application Number Title Priority Date Filing Date
GB909009668A Pending GB9009668D0 (en) 1990-04-30 1990-04-30 Temperature-resposive probe
GB9109181A Expired - Fee Related GB2244132B (en) 1990-04-30 1991-04-29 Temperature-responsive food probe

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB909009668A Pending GB9009668D0 (en) 1990-04-30 1990-04-30 Temperature-resposive probe

Country Status (1)

Country Link
GB (2) GB9009668D0 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2274334B (en) * 1993-01-13 1995-09-27 Margaret Josephine Fogarty Thermometer
SE9403859L (en) * 1994-04-29 1995-10-30 Visual Indicator Tag Systems V Methods and apparatus for control of handling conditions
GB2318870B (en) * 1996-10-30 2001-03-07 James Ronald Hicken This invention relates to a defrost temperature indicator device for frozen whole poultry birds
GB2346696A (en) * 1999-02-15 2000-08-16 B & H Liquid Crystal Devices A liquid immersible indicating device
DE102007039027A1 (en) * 2007-08-17 2009-02-26 Rational Ag Method for determining the core temperature of a food and cooking appliance for carrying out such a method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1440292A (en) * 1973-07-02 1976-06-23 Ashley Butler Inc Thermometric element
US4445788A (en) * 1982-04-30 1984-05-01 The Board Of Regents Of The University Of Nebraska Soil probe and method of obtaining moisture, temperature and root distribution of a soil profile

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1440292A (en) * 1973-07-02 1976-06-23 Ashley Butler Inc Thermometric element
US4445788A (en) * 1982-04-30 1984-05-01 The Board Of Regents Of The University Of Nebraska Soil probe and method of obtaining moisture, temperature and root distribution of a soil profile

Also Published As

Publication number Publication date
GB9009668D0 (en) 1990-06-20
GB9109181D0 (en) 1991-06-19
GB2244132A (en) 1991-11-20

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970429