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ZA742664B - Waveguide filter microwave heating apparatus - Google Patents

Waveguide filter microwave heating apparatus

Info

Publication number
ZA742664B
ZA742664B ZA00742664A ZA742664A ZA742664B ZA 742664 B ZA742664 B ZA 742664B ZA 00742664 A ZA00742664 A ZA 00742664A ZA 742664 A ZA742664 A ZA 742664A ZA 742664 B ZA742664 B ZA 742664B
Authority
ZA
South Africa
Prior art keywords
heating apparatus
microwave heating
waveguide filter
filter microwave
waveguide
Prior art date
Application number
ZA00742664A
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
Priority claimed from US00366945A external-priority patent/US3819900A/en
Application filed by Amana Refrigeration Inc filed Critical Amana Refrigeration Inc
Publication of ZA742664B publication Critical patent/ZA742664B/xx

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00Heating by electric, magnetic or electromagnetic fields
    • H05B6/64Heating using microwaves
    • H05B6/70Feed lines
    • H05B6/707Feed lines using waveguides
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00Auxiliary devices
    • H01P1/16Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00Auxiliary devices
    • H01P1/20Frequency-selective devices, e.g. filters
    • H01P1/207Hollow waveguide filters
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00Auxiliary devices
    • H01P1/20Frequency-selective devices, e.g. filters
    • H01P1/207Hollow waveguide filters
    • H01P1/211Waffle-iron filters; Corrugated structures
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00Auxiliary devices
    • H01P1/20Frequency-selective devices, e.g. filters
    • H01P1/212Frequency-selective devices, e.g. filters suppressing or attenuating harmonic frequencies
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01Frequency selective two-port networks
    • H03H7/0123Frequency selective two-port networks comprising distributed impedance elements together with lumped impedance elements
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00Heating by electric, magnetic or electromagnetic fields
    • H05B6/64Heating using microwaves
    • H05B6/72Radiators or antennas
    • H05B6/725Rotatable antennas

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Constitution Of High-Frequency Heating (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
ZA00742664A 1973-06-04 1974-04-26 Waveguide filter microwave heating apparatus ZA742664B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00366945A US3819900A (en) 1972-06-13 1973-06-04 Waveguide filter for microwave heating apparatus

Publications (1)

Publication Number Publication Date
ZA742664B true ZA742664B (en) 1975-04-30

Family

ID=23445277

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00742664A ZA742664B (en) 1973-06-04 1974-04-26 Waveguide filter microwave heating apparatus

Country Status (11)

Country Link
JP (1) JPS5021348A (xx)
AU (1) AU468604B2 (xx)
CA (1) CA960314A (xx)
CH (1) CH579324A5 (xx)
DE (1) DE2424778A1 (xx)
DK (1) DK295074A (xx)
GB (1) GB1442227A (xx)
IT (1) IT1011481B (xx)
NL (1) NL7407288A (xx)
SE (1) SE393486B (xx)
ZA (1) ZA742664B (xx)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3029035C2 (de) * 1980-07-31 1982-11-11 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Mikrowellenheizgerät
JPS5893189A (ja) * 1981-11-26 1983-06-02 松下電器産業株式会社 高周波加熱装置
US4749973A (en) * 1985-06-20 1988-06-07 Hitachi Heating Appliances Co., Ltd. Waveguide filter used in a microwave oven
DE3544270A1 (de) * 1985-12-14 1987-06-25 Kraftanlagen Ag Verfahren und einrichtung zur trocknung kontaminierter fluessigkeiten und loesungen
DE3803533A1 (de) * 1988-02-05 1989-08-17 Bosch Siemens Hausgeraete Mikrowellen-haushaltgeraet
DE4421336C2 (de) * 1994-06-17 2002-09-26 Miele & Cie Beleuchtungseinrichtung in einem Mikrowellengerät
FI110392B (fi) * 1995-09-26 2003-01-15 Solitra Oy Koaksiaaliresonaattorisuodatin, koaksiaaliresonaattorisuodattimen valmistusmenetelmä, koaksiaaliresonaattorirakenne ja koaksiaaliresonaattorirakenteen valmistusmenetelmä
JPH10337401A (ja) * 1997-03-12 1998-12-22 Nukem Nuklear Gmbh 含塩溶液の濃縮のための方法及び装置
ES2334549B2 (es) * 2009-03-17 2010-07-05 Universidad Politecnica De Cartagena Filtro autoconfigurable para horno microondas de procesado en linea, proceso de filtrado autoconfigurable para hornos microondas de procesamiento en linea y horno microondas de procesamiento en linea.

Also Published As

Publication number Publication date
AU468604B2 (en) 1976-01-15
DE2424778A1 (de) 1975-01-02
IT1011481B (it) 1977-01-20
NL7407288A (xx) 1974-12-06
AU6827874A (en) 1975-10-30
JPS5021348A (xx) 1975-03-06
SE7407250L (xx) 1974-12-05
CA960314A (en) 1974-12-31
CH579324A5 (xx) 1976-08-31
GB1442227A (en) 1976-07-14
DK295074A (xx) 1975-02-03
SE393486B (sv) 1977-05-09

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