AU2601484A

AU2601484A – Microwave oven display power supply
– Google Patents

AU2601484A – Microwave oven display power supply
– Google Patents
Microwave oven display power supply

Info

Publication number
AU2601484A

AU2601484A
AU26014/84A
AU2601484A
AU2601484A
AU 2601484 A
AU2601484 A
AU 2601484A
AU 26014/84 A
AU26014/84 A
AU 26014/84A
AU 2601484 A
AU2601484 A
AU 2601484A
AU 2601484 A
AU2601484 A
AU 2601484A
Authority
AU
Australia
Prior art keywords
power supply
microwave oven
display power
oven display
microwave
Prior art date
1983-03-26
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.)

Granted

Application number
AU26014/84A
Other versions

AU552139B2
(en

Inventor
Hideyuki Akao
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.)

Sharp Corp

Original Assignee
Sharp Corp
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.)
1983-03-26
Filing date
1984-03-22
Publication date
1984-10-04

1984-03-22
Application filed by Sharp Corp
filed
Critical
Sharp Corp

1984-10-04
Publication of AU2601484A
publication
Critical
patent/AU2601484A/en

1986-05-22
Application granted
granted
Critical

1986-05-22
Publication of AU552139B2
publication
Critical
patent/AU552139B2/en

2004-03-22
Anticipated expiration
legal-status
Critical

Status
Expired
legal-status
Critical
Current

Links

Espacenet

Global Dossier

Discuss

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

G—PHYSICS

G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS

G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION

G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes

G09G3/04—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions

G09G3/06—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions using controlled light sources

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

Y10S315/00—Electric lamp and discharge devices: systems

Y10S315/05—Starting and operating circuit for fluorescent lamp

AU26014/84A
1983-03-26
1984-03-22
Microwave oven display power supply

Expired

AU552139B2
(en)

Applications Claiming Priority (2)

Application Number
Priority Date
Filing Date
Title

JP58051194A

JPS59176778A
(en)

1983-03-26
1983-03-26
Fluorescent display tube power source unit for electronic range

JP58-51194

1983-03-26

Publications (2)

Publication Number
Publication Date

AU2601484A
true

AU2601484A
(en)

1984-10-04

AU552139B2

AU552139B2
(en)

1986-05-22

Family
ID=12880064
Family Applications (1)

Application Number
Title
Priority Date
Filing Date

AU26014/84A
Expired

AU552139B2
(en)

1983-03-26
1984-03-22
Microwave oven display power supply

Country Status (7)

Country
Link

US
(1)

US4591681A
(en)

JP
(1)

JPS59176778A
(en)

KR
(1)

KR900004447B1
(en)

AU
(1)

AU552139B2
(en)

CA
(1)

CA1221425A
(en)

DE
(1)

DE3411111C2
(en)

GB
(1)

GB2137827B
(en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

JPS60189795A
(en)

*

1984-03-09
1985-09-27
松下電器産業株式会社
Fluorescent indicator tube lighting unit

NL9002148A
(en)

*

1990-10-03
1992-05-06
Hollandse Signaalapparaten Bv

NUTRITION DEVICE.

JP2533016Y2
(en)

*

1991-03-28
1997-04-16
東光株式会社

Switching power supply for fluorescent display tubes

CN101737820B
(en)

*

2008-11-20
2013-03-13
乐金电子(天津)电器有限公司
Energy and electricity saving microwave oven

US10260754B2
(en)

2011-07-12
2019-04-16
Viking Range, Llc
Advanced electronic control display

WO2013112464A2
(en)

*

2012-01-23
2013-08-01
Connors Robert W
Compact microwave oven

Family Cites Families (8)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

GB315284A
(en)

*

1928-04-04
1929-07-04
Sydney Arthur Stevens
Improvements relating to apparatus for rectifying alternating currents

GB1344257A
(en)

*

1971-04-19
1974-01-16
Advance Electronics Ltd
Electric supply circuits

US4012617A
(en)

*

1975-07-24
1977-03-15
Litton Systems, Inc.
Power controller for microwave magnetron

US4121079A
(en)

*

1977-04-25
1978-10-17
General Electric Company
Minimizing lamp flicker and blower speed variation in a microwave oven employing duty cycle power level control

JPS5447539A
(en)

*

1977-09-22
1979-04-14
Nippon Telegr & Teleph Corp
Digital binary multiplier circuit

US4158794A
(en)

*

1978-07-14
1979-06-19
P. R. Mallory & Co. Inc.
Drive means and method for vacuum fluorescent display systems

JPS563581U
(en)

*

1979-06-18
1981-01-13

JPS58143386A
(en)

*

1982-02-19
1983-08-25
シャープ株式会社
Driver for fluorescent display tube

1983

1983-03-26
JP
JP58051194A
patent/JPS59176778A/en
active
Granted

1984

1984-03-22
AU
AU26014/84A
patent/AU552139B2/en
not_active
Expired

1984-03-22
US
US06/592,354
patent/US4591681A/en
not_active
Expired – Lifetime

1984-03-23
GB
GB08407645A
patent/GB2137827B/en
not_active
Expired

1984-03-23
CA
CA000450387A
patent/CA1221425A/en
not_active
Expired

1984-03-26
DE
DE3411111A
patent/DE3411111C2/en
not_active
Expired

1984-03-26
KR
KR1019840001545A
patent/KR900004447B1/en
not_active
IP Right Cessation

Also Published As

Publication number
Publication date

US4591681A
(en)

1986-05-27

CA1221425A
(en)

1987-05-05

JPS59176778A
(en)

1984-10-06

AU552139B2
(en)

1986-05-22

KR840009021A
(en)

1984-12-20

KR900004447B1
(en)

1990-06-25

JPH0377995B2
(en)

1991-12-12

GB2137827B
(en)

1986-05-29

DE3411111C2
(en)

1986-01-23

DE3411111A1
(en)

1984-10-04

GB2137827A
(en)

1984-10-10

GB8407645D0
(en)

1984-05-02

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Legal Events

Date
Code
Title
Description

2004-11-04
MK14
Patent ceased section 143(a) (annual fees not paid) or expired

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