| 发明名称 | Microwave oven | ||
| 摘要 | A microwave oven includes a cavity having a cooking chamber; a magnetron oscillating microwave radiation used for cooking food in the cooking chamber; and a plurality of radiation openings through which the microwave radiation is radiated into the cooking chamber, each of the radiation openings having a length in a direction where the microwave radiation is guided by a waveguide, the length being greater or less than λ/4. | ||
| 申请公布号 | US8803051(B2) | 申请公布日期 | 2014.08.12 |
| 申请号 | US200912935804 | 申请日期 | 2009.04.01 |
| 申请人 | LG Electronics Inc. | 发明人 | Lee Sang-Ryul;Kim Kyu-Young;Chin Jae-Myung;Kim Dong-Han;Choi Si-Young;Choi Sung-Ho |
| 分类号 | H05B6/64;H05B6/70 | 主分类号 | H05B6/64 |
| 代理机构 | Ked & Associates, LLP | 代理人 | Ked & Associates, LLP |
| 主权项 | 1. A microwave oven comprising: a cavity having a cooking chamber; a magnetron that oscillates microwave radiation used for cooking food in the cooking chamber; and first and second radiation openings through which the microwave radiation is radiated into the cooking chamber and formed on one surface of the cavity, each of the first and second radiation openings having a length in a direction where the microwave radiation is guided by a waveguide, the length of the first radiation opening being greater than λ/4 or the length of the second radiation opening being less than λ/4, wherein the second radiation opening overlaps an antenna of the magnetron in a length direction of the antenna. | ||
| 地址 | Seoul KR | ||