Marchang Balun and ultra-wideband mixer

• Main Authors: PAN HAIBO, LI FENG, YU BOLUN, WANG PENG, HAO ZHIJUAN, DONG ZHENQI, WEI XUEZHEN, SUN XIAOFENG, WANG HAOQIANG, JIANG ZHAOGUO, DU WEI, WANG SHUO, LIU JIA, YAN TINGCHEN, XING SIBEI, TIAN LELE
• Format: Patent
• Language: Chinese; English
• Published: 01.12.2023
• Subjects: BASIC ELECTRONIC CIRCUITRY; DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TOANOTHER; ELECTRICITY; IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS

The invention provides a Marchang Balun and an ultra-wideband mixer. The Marchang Balun includes: a first pair of coupling portions having a first primary portion and a first secondary portion; a second pair of coupling portions having a second primary portion and a second secondary portion; a third pair of coupling portions having a third primary portion and a third secondary portion; the first end of the third main part is connected to the input port, and the second end of the third main part is connected to the second end of the first main part; the first end of the third auxiliary part is grounded, and the second end of the third auxiliary part is connected to the first end of the second main part; the first end of the first main part and the second end of the second main part are grounded; the second end of the first auxiliary part is cascaded with the first end of the second auxiliary part to form a frequency mixing part, and an intermediate frequency port is led out from the frequency mixing part. The