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GB1201323A - Improvements in or relating to microwave heating devices - Google Patents

Improvements in or relating to microwave heating devices

Info

Publication number
GB1201323A
GB1201323A GB04766/69A GB1476669A GB1201323A GB 1201323 A GB1201323 A GB 1201323A GB 04766/69 A GB04766/69 A GB 04766/69A GB 1476669 A GB1476669 A GB 1476669A GB 1201323 A GB1201323 A GB 1201323A
Authority
GB
United Kingdom
Prior art keywords
relating
microwave heating
heating devices
devices
microwave
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
GB04766/69A
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.)
Northrop Grumman Systems Corp
Original Assignee
Litton Industries 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 Litton Industries Inc filed Critical Litton Industries Inc
Publication of GB1201323A publication Critical patent/GB1201323A/en
Expired 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
    • H05B6/74—Mode transformers or mode stirrers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Constitution Of High-Frequency Heating (AREA)
GB04766/69A 1966-12-08 1967-10-06 Improvements in or relating to microwave heating devices Expired GB1201323A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US60008266A 1966-12-08 1966-12-08

Publications (1)

Publication Number Publication Date
GB1201323A true GB1201323A (en) 1970-08-05

Family

ID=24402274

Family Applications (2)

Application Number Title Priority Date Filing Date
GB04766/69A Expired GB1201323A (en) 1966-12-08 1967-10-06 Improvements in or relating to microwave heating devices
GB45775/67A Expired GB1201322A (en) 1966-12-08 1967-10-06 Improvements in or relating to microwave heating devices

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB45775/67A Expired GB1201322A (en) 1966-12-08 1967-10-06 Improvements in or relating to microwave heating devices

Country Status (4)

Country Link
US (1) US3439143A (en)
DE (1) DE1615375C3 (en)
GB (2) GB1201323A (en)
SE (1) SE329224B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3491222A (en) * 1967-01-16 1970-01-20 Varian Associates Microwave heating applicator
US3594530A (en) * 1969-09-10 1971-07-20 Sachsische Glasfaser Ind Wagne Method of and apparatus for heating of dielectric materials in a microwave field
US3622732A (en) * 1970-01-14 1971-11-23 Varian Associates Microwave applicator with distributed feed to a resonator
US3789179A (en) * 1972-04-03 1974-01-29 Matsushita Electric Industrial Co Ltd Microwave oven with premixing of wave energy before delivery to its heating cavity
US4144436A (en) * 1976-06-17 1979-03-13 General Electric Company Microwave oven excitation system for promoting uniformity of energy distribution
US4342896A (en) * 1976-12-23 1982-08-03 Raytheon Company Radiating mode stirrer heating system
US4133997A (en) * 1977-02-09 1979-01-09 Litton Systems, Inc. Dual feed, horizontally polarized microwave oven
US4329557A (en) * 1979-12-07 1982-05-11 General Electric Company Microwave oven with improved energy distribution
US4336434A (en) * 1980-08-15 1982-06-22 General Electric Company Microwave oven cavity excitation system employing circularly polarized beam steering for uniformity of energy distribution and improved impedance matching
US4324968A (en) * 1980-11-03 1982-04-13 General Electric Company Microwave oven cavity excitation system providing controlled electric field shape for uniformity of energy distribution
US6657171B1 (en) 2002-11-20 2003-12-02 Maytag Corporation Toroidal waveguide for a microwave cooking appliance
US6781102B1 (en) 2003-07-23 2004-08-24 Maytag Corporation Microwave feed system for a cooking appliance having a toroidal-shaped waveguide
US20140197163A1 (en) * 2013-01-16 2014-07-17 Standex International Corporation Microwave mode stirrer apparatus
CN108696958B (en) * 2018-07-24 2024-03-19 电子科技大学 Dual-source dual-frequency microwave oven

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2909635A (en) * 1957-07-29 1959-10-20 Raytheon Co Electronic oven systems

Also Published As

Publication number Publication date
GB1201322A (en) 1970-08-05
DE1615375B2 (en) 1974-05-22
DE1615375C3 (en) 1975-01-02
SE329224B (en) 1970-10-05
DE1615375A1 (en) 1972-05-25
US3439143A (en) 1969-04-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees