US 11,683,867 B2
Microwave treatment device
Yoshiharu Oomori, Shiga (JP); Mikio Fukui, Shiga (JP); and Daisuke Hosokawa, Shiga (JP)
Assigned to PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD., Osaka (JP)
Appl. No. 17/52,968
Filed by Panasonic Intellectual Property Management Co., Ltd., Osaka (JP)
PCT Filed May 15, 2019, PCT No. PCT/JP2019/019200
§ 371(c)(1), (2) Date Nov. 4, 2020,
PCT Pub. No. WO2019/225412, PCT Pub. Date Nov. 28, 2019.
Claims priority of application No. JP2018-096702 (JP), filed on May 21, 2018; and application No. JP2018-096703 (JP), filed on May 21, 2018.
Prior Publication US 2021/0352777 A1, Nov. 11, 2021
Int. Cl. H05B 6/68 (2006.01); H05B 6/70 (2006.01); H05B 6/72 (2006.01)
CPC H05B 6/68 (2013.01) [H05B 6/70 (2013.01); H05B 6/72 (2013.01)] 11 Claims
OG exemplary drawing
 
1. A microwave treatment device comprising:
a plurality of radiation parts including a first radiation part, a second radiation part, and a third radiation part, and configured to radiate a microwave;
a transmission line having a loop line structure including a plurality of branch parts, the plurality of branch parts including a first branch part, a second branch part, and a third branch part, the transmission line configured to transmit the microwave to the first radiation part, the second radiation part, and the third radiation part respectively connected to the first branch part, the second branch part, and the third branch part; and
a plurality of feeding parts including a first feeding part and a second feeding part arranged in the transmission line at an interval of ¼ or less of a wavelength of the microwave, and configured to transmit the microwave to the transmission line.