ZA732640B - Waveguide filter for microwave heating apparatus - Google Patents

Waveguide filter for microwave heating apparatus

Info

Publication number
ZA732640B
ZA732640B ZA732640A ZA732640A ZA732640B ZA 732640 B ZA732640 B ZA 732640B ZA 732640 A ZA732640 A ZA 732640A ZA 732640 A ZA732640 A ZA 732640A ZA 732640 B ZA732640 B ZA 732640B
Authority
ZA
South Africa
Prior art keywords
heating apparatus
microwave heating
waveguide filter
waveguide
filter
Prior art date
Application number
ZA732640A
Other languages
English (en)
Inventor
R Ironfield
Original Assignee
Amana Refrigeration 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 Amana Refrigeration Inc filed Critical Amana Refrigeration Inc
Publication of ZA732640B publication Critical patent/ZA732640B/xx

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
    • H05B6/72—Radiators or antennas
    • H05B6/725—Rotatable antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/16—Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/207—Hollow waveguide filters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/207—Hollow waveguide filters
    • H01P1/211—Waffle-iron filters; Corrugated structures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/212—Frequency-selective devices, e.g. filters suppressing or attenuating harmonic frequencies
    • 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
    • H05B6/70—Feed lines
    • H05B6/707—Feed lines using waveguides

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Constitution Of High-Frequency Heating (AREA)
ZA732640A 1972-06-13 1973-04-17 Waveguide filter for microwave heating apparatus ZA732640B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26239672A 1972-06-13 1972-06-13

Publications (1)

Publication Number Publication Date
ZA732640B true ZA732640B (en) 1974-04-24

Family

ID=22997321

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA732640A ZA732640B (en) 1972-06-13 1973-04-17 Waveguide filter for microwave heating apparatus

Country Status (13)

Country Link
US (1) US3758737A (xx)
JP (1) JPS5217891B2 (xx)
AU (1) AU468453B2 (xx)
BE (1) BE800812A (xx)
CA (1) CA954945A (xx)
CH (1) CH558126A (xx)
DE (1) DE2329440A1 (xx)
FR (1) FR2201546A1 (xx)
GB (1) GB1399043A (xx)
IT (1) IT985417B (xx)
NL (1) NL7307579A (xx)
SE (1) SE387777B (xx)
ZA (1) ZA732640B (xx)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3909754A (en) * 1974-02-26 1975-09-30 Sage Laboratories Waveguide bandstop filter
JPS55132876U (xx) * 1979-03-13 1980-09-20
US4249058A (en) * 1979-06-21 1981-02-03 Litton Systems, Inc. Feed system for a microwave oven
US4749973A (en) * 1985-06-20 1988-06-07 Hitachi Heating Appliances Co., Ltd. Waveguide filter used in a microwave oven
FR2602114A1 (fr) * 1986-07-23 1988-01-29 Esswein Sa Four a micro-ondes a filtre rejecteur d'harmoniques
US4814571A (en) * 1987-04-27 1989-03-21 Raytheon Company Microwave oven adapted for under-the-counter use
DE4327958C1 (de) * 1993-08-19 1994-11-17 Ppv Verwaltungs Ag Verfahren und Vorrichtung zum Recyceln von Kunststoff und/oder organisches Material enthaltendem Abfall
US6092924A (en) * 1998-02-10 2000-07-25 Denver Instrument Company Microwave moisture analyzer: apparatus and method
US6247246B1 (en) 1998-05-27 2001-06-19 Denver Instrument Company Microwave moisture analyzer: apparatus and method
ATE528958T1 (de) * 2009-08-20 2011-10-15 Electrolux Home Prod Corp Wellenrührwerk für einen mikrowellenherd
CN111684210B (zh) 2017-10-30 2022-04-15 布鲁雅尔公司 用于通风进气口的空气处理装置

Also Published As

Publication number Publication date
JPS5217891B2 (xx) 1977-05-18
US3758737A (en) 1973-09-11
CA954945A (en) 1974-09-17
IT985417B (it) 1974-11-30
JPS4957430A (xx) 1974-06-04
AU468453B2 (en) 1976-01-15
SE387777B (sv) 1976-09-13
FR2201546A1 (xx) 1974-04-26
CH558126A (de) 1975-01-15
DE2329440A1 (de) 1974-01-03
AU5475173A (en) 1974-10-24
GB1399043A (en) 1975-06-25
NL7307579A (xx) 1973-12-17
BE800812A (fr) 1973-10-01

Similar Documents

Publication Publication Date Title
GB1546114A (en) Microwave heating apparatus
GB1543980A (en) Microwave heating apparatus
AU496728B2 (en) Microwave heating apparatus
AU466306B2 (en) Microwave heating apparatus
CA980424A (en) Induction heating apparatus
CA1014228A (en) Induction heating apparatus
CA979491A (en) Induction heating apparatus
AU474080B2 (en) Microwave heating apparatus
ZA732640B (en) Waveguide filter for microwave heating apparatus
CA923567A (en) Microwave heating apparatus
ATA402574A (de) Verfahren zur herstellung von decken aus beton sowie trager zur durchfuhrung des verfahrens
CA953371A (en) High frequency induction heating apparatus
ZA742664B (en) Waveguide filter microwave heating apparatus
AU5763173A (en) Electric apparatus for heating liquids
ZA743916B (en) Microwave heating apparatus
CA875729A (en) Microwave heating apparatus
JPS5339615B2 (en) Induction heating apparatus
CA992156A (en) Induction heating apparatus
CA945637A (en) Microwave heating apparatus
CA941022A (en) Microwave heating apparatus
CA883487A (en) Microwave heating apparatus
CA863459A (en) Microwave heating apparatus
AU3748671A (en) Microwave heating apparatus
ZA718675B (en) Microwave heating apparatus
AU477433B2 (en) Microwave heating apparatus