SE8104441L - Energikretsar for mikrovagsugn - Google Patents

Energikretsar for mikrovagsugn

Info

Publication number
SE8104441L
SE8104441L SE8104441A SE8104441A SE8104441L SE 8104441 L SE8104441 L SE 8104441L SE 8104441 A SE8104441 A SE 8104441A SE 8104441 A SE8104441 A SE 8104441A SE 8104441 L SE8104441 L SE 8104441L
Authority
SE
Sweden
Prior art keywords
relay
ptc thermistor
start switch
switch
circuit
Prior art date
Application number
SE8104441A
Other languages
English (en)
Other versions
SE445416B (sv
Inventor
J T Lamb
Original Assignee
Tappan Co
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 Tappan Co filed Critical Tappan Co
Publication of SE8104441L publication Critical patent/SE8104441L/sv
Publication of SE445416B publication Critical patent/SE445416B/sv

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
    • H05B6/66—Circuits
    • H05B6/666—Safety circuits
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/02—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay
    • H01H47/04—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay for holding armature in attracted position, e.g. when initial energising circuit is interrupted; for maintaining armature in attracted position, e.g. with reduced energising current
    • H01H47/10—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay for holding armature in attracted position, e.g. when initial energising circuit is interrupted; for maintaining armature in attracted position, e.g. with reduced energising current by switching-in or -out impedance external to the relay winding
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S323/00—Electricity: power supply or regulation systems
    • Y10S323/908—Inrush current limiters

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of High-Frequency Heating Circuits (AREA)
SE8104441A 1980-08-07 1981-07-17 Energikrets for en mikrovagsugn SE445416B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/176,192 US4321447A (en) 1980-08-07 1980-08-07 Energization circuit for a microwave oven

Publications (2)

Publication Number Publication Date
SE8104441L true SE8104441L (sv) 1982-02-08
SE445416B SE445416B (sv) 1986-06-16

Family

ID=22643371

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8104441A SE445416B (sv) 1980-08-07 1981-07-17 Energikrets for en mikrovagsugn

Country Status (4)

Country Link
US (1) US4321447A (sv)
CA (1) CA1162616A (sv)
DE (1) DE3130769C2 (sv)
SE (1) SE445416B (sv)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7908245A (nl) * 1979-11-12 1981-06-01 Philips Nv Inrichting voor het gepulseerd bekrachtigen van een elektromotor.
US4382192A (en) * 1980-11-28 1983-05-03 Rca Corporation Self-quenching circuit
JPS57154789A (en) * 1981-03-20 1982-09-24 Matsushita Electric Ind Co Ltd High frequency heater
US4604557A (en) * 1984-10-10 1986-08-05 Mars Incorporated Vending machine power switching apparatus
US4620078A (en) * 1984-10-24 1986-10-28 General Electric Company Power control circuit for magnetron
US4628431A (en) * 1984-12-12 1986-12-09 Wang Laboratories, Inc. Power supply on/off switching with inrush limiting
US4631470A (en) * 1985-12-13 1986-12-23 Rca Corporation Current surge limited power supply
GB2188798B (en) * 1986-03-20 1990-04-04 Sanyo Electric Co Power controller for an electrical load
DE3613016A1 (de) * 1986-04-17 1987-10-22 Bosch Siemens Hausgeraete Mikrowellenofen
DE4023280C2 (de) * 1990-07-21 1995-06-14 Miele & Cie Sicherheitsvorrichtung für Mikrowellenherde
US5667711A (en) * 1996-05-20 1997-09-16 Eaton Corporation Circuit breaker incorporating trip coil as shunt resistor in parallel with current limiting polymer
KR100233052B1 (ko) * 1997-11-04 1999-12-01 윤종용 전자렌지의 전원공급회로
JP2000023357A (ja) * 1998-06-29 2000-01-21 Sony Corp 電源回路の突入電流制限装置
KR100341288B1 (ko) 1998-11-11 2002-10-25 삼성전자 주식회사 직류전원을단속하는마이크로스위치의과전류를방지할수있는전자렌지
JP4284478B2 (ja) * 1998-12-28 2009-06-24 株式会社安川電機 インバータ装置
US6218652B1 (en) * 1999-05-29 2001-04-17 Samsung Electronics Co., Ltd. Apparatus for eliminating inrush current of a microwave oven
US6163470A (en) * 1999-10-07 2000-12-19 Lucent Technologies, Inc. EMI filter for an inrush relay
CN100349351C (zh) * 2002-04-09 2007-11-14 乐金电子(天津)电器有限公司 待机节电电路

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3017564A (en) * 1954-08-12 1962-01-16 Barney Walter Protective circuit
US3392309A (en) * 1965-05-24 1968-07-09 Philips Corp Magnetron power supply and cathode heater circuit
US3460126A (en) * 1966-05-06 1969-08-05 Western Electric Co Circuit for protecting a current limiting resistive device from excessive current
US4011427A (en) * 1972-09-27 1977-03-08 Husqvarna Vapenfabriks Ab Electric supply circuits for a microwave oven
SE363463B (sv) * 1972-09-27 1974-01-14 Husqvarna Vapenfabriks Ab
US3821594A (en) * 1973-03-28 1974-06-28 Gen Electric Two step magnetron start circuit
US3842233A (en) * 1973-05-31 1974-10-15 Tappan Co Microwave oven defrost circuit

Also Published As

Publication number Publication date
CA1162616A (en) 1984-02-21
SE445416B (sv) 1986-06-16
US4321447A (en) 1982-03-23
DE3130769C2 (de) 1982-10-21
DE3130769A1 (de) 1982-04-01

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