| Patent Number |
Title Of Patent |
Date Issued |
| RE39687 |
Tray driving apparatus for a microwave oven and a microwave oven having the same |
June 12, 2007 |
| A tray driving apparatus for a microwave oven and a microwave oven having the same including a speed changing unit for enhancing the cooking quality by periodically changing the rotational speed of the tray to more evenly radiate a microwave to food. The speed changing means includes a |
| 6218652 |
Apparatus for eliminating inrush current of a microwave oven |
April 17, 2001 |
| In the microwave oven having a high voltage driving part with a high voltage transformer, a switching unit applies electric power to the high voltage driving part. In the switching unit, when switched on, an operational contact firstly comes in contact with a first contact coupled wi |
| 6107615 |
Tray driving apparatus for a microwave oven and a microwave oven having the same |
August 22, 2000 |
| A tray driving apparatus for a microwave oven and a microwave oven having the same including a speed changing unit for enhancing the cooking quality by periodically changing the rotational speed of the tray to more evenly radiate a microwave to food. The speed changing means includes a d |
| 5811768 |
Apparatus for sensing whether food disposed on a raisable tray of a microwave oven contacts a he |
September 22, 1998 |
| A microwave oven has a cooking chamber in which a tray is provided for supporting food to be cooked. The tray is rotatable and can be raised and lowered. Cooking can be performed by microwaves and/or an electric resistance heater disposed in the cooking chamber. A sensor disposed in |
| 5780821 |
Method of controlling food thawing and cooking operations of a microwave oven |
July 14, 1998 |
| A microwave oven includes a cooking chamber, a tray disposed in the cooking chamber upon which food can be placed, and a magnetron for supplying high frequency waves to the cooking chamber. The microwave oven has a food-thawing mode and a food-cooking mode. In the thawing mode, the oven |
