MICROWAVE OVEN

摘要

The present invention relates to a microwave oven (1, lb) comprising a cavity (2, 32) adapted to contain food to be cooked, a device (3) for producing microwaves, and a waveguide (10) that connects the device (3) for producing microwaves to the cavity (2, 32). At least one movable stub (11) is further associated with the waveguide (10) for changing the transmission characteristics of the waveguide (10), and the oven further comprises movement means (13) adapted to change the arrangement of said at least one stub (11).