An apparatus for coupling to an input connection of an electron gun, the input connection having a heater terminal and a cathode terminal, includes: a connector having a first end and a second end; wherein the first end of the connector is configured to attach to a cable; wherein the second end of the connector is configured to connect to the input connection of the electron gun; and wherein the connector comprises an opening configured to receive the heater terminal of the input connection of the electron gun.

An apparatus for coupling to an input connection of an electron gun, the input connection having a heater terminal and a cathode terminal, includes: a connector having a first end and a second end; wherein the first end of the connector is configured to attach to a cable; wherein the second end of the connector is configured to connect to the input connection of the electron gun; and wherein the connector comprises an opening configured to receive the heater terminal of the input connection of the electron gun.

A magnetron filter board for a microwave oven is disclosed. In embodiments, the magnetron filter board includes a printed circuit board with a first trace and a second trace on the printed circuit board. The first trace includes a first end for connecting to a magnetron and a second end for connecting to a power supply unit. The second trace also includes a first end for connecting to the magnetron and a second end for connecting to the power supply unit. The first trace and the second trace can be configured as a radio frequency band-gap filter that mitigates noise associated with the connection between the magnetron and the power supply unit.

To provide a magnetron capable of effectively suppressing a plurality of higher harmonic wave components with a simple configuration. A magnetron 1 is designed so that: a choke part 60 consisting of a first choke 30 and a second choke 32 being a plurality of chokes provided on the inside of a metal sealing body 7 on an output unit 5 are provided to suppress higher harmonic waves; and a plurality of choke grooves 31A, 31B and 31C that correspond to each of higher harmonic wave components larger than the number of the first choke 30 and second choke 32 and different in each frequency are formed by the choke part 60 and the metal sealing body 7.

To provide a magnetron capable of effectively suppressing a plurality of higher harmonic wave components with a simple configuration. A magnetron 1 is designed so that: a choke part 60 consisting of a first choke 30 and a second choke 32 being a plurality of chokes provided on the inside of a metal sealing body 7 on an output unit 5 are provided to suppress higher harmonic waves; and a plurality of choke grooves 31A, 31B and 31C that correspond to each of higher harmonic wave components larger than the number of the first choke 30 and second choke 32 and different in each frequency are formed by the choke part 60 and the metal sealing body 7.

A magnetron for a microwave oven is provided that decreases noise in an ISM band by minimizing a size of a lower end shield, and thus, minimizing EMI generation. In the magnetron for the microwave oven, as a midpoint of a side lead hole is positioned inside a virtual circle formed by points positioned at a predetermined distance from a midpoint of the shield disc and a side lead is connected in a straight line, there are advantages that a further bending process is not generated and a defective rate that occurs in the manufacturing process of the shield disc may be decreased.

A magnetron for a microwave oven is provided that decreases noise in an ISM band by minimizing a size of a lower end shield, and thus, minimizing EMI generation. In the magnetron for the microwave oven, as a midpoint of a side lead hole is positioned inside a virtual circle formed by points positioned at a predetermined distance from a midpoint of the shield disc and a side lead is connected in a straight line, there are advantages that a further bending process is not generated and a defective rate that occurs in the manufacturing process of the shield disc may be decreased.

An apparatus for attachment to a component of a microwave device, includes: a cage; a shield within the cage, wherein the shield is in a form of a container, at least a majority of the shield spaced away from an interior wall of the cage; and a connector at the cage, wherein the connector is configured to connect to a cable connection, and wherein the connector is electrically connected to two terminals within the shield. An apparatus for coupling to an input connection of an electron gun, the input connection having a heater terminal and a cathode terminal, the apparatus comprising: a connector having a first configured to attach to a cable, and a second end configured to connect to the input connection of the electron gun; and wherein the connector comprises an opening configured to receive the heater terminal of the input connection of the electron gun.

To provide a magnetron capable of effectively suppressing a plurality of higher harmonic wave components with a simple configuration.

A magnetron 1 is designed so that: a choke part 60 consisting of a first choke 30 and a second choke 32 being a plurality of chokes provided on the inside of a metal sealing body 7 on an output unit 5 are provided to suppress higher harmonic waves; and a plurality of choke grooves 31A, 31B and 31C that correspond to each of higher harmonic wave components larger than the number of the first choke 30 and second choke 32 and different in each frequency are formed by the choke part 60 and the metal sealing body 7.

To provide a magnetron capable of effectively suppressing a plurality of higher harmonic wave components with a simple configuration.

A magnetron 1 is designed so that: a choke part 60 consisting of a first choke 30 and a second choke 32 being a plurality of chokes provided on the inside of a metal sealing body 7 on an output unit 5 are provided to suppress higher harmonic waves; and a plurality of choke grooves 31A, 31B and 31C that correspond to each of higher harmonic wave components larger than the number of the first choke 30 and second choke 32 and different in each frequency are formed by the choke part 60 and the metal sealing body 7.