GENEVA, March 16 -- CALTERAH SEMICONDUCTOR TECHNOLOGY (SHANGHAI) CO., LTD. (Room 901, Building E, No. 666 Shengxia Road, China (Shanghai) Pilot Free Trade Zone,Pudong New Area, Shanghai 201210), 加特兰微电子科技（上海）有限公司 (中国上海市浦东新区中国（上海）自由贸易试验区盛夏路666号E栋901室) filed a patent application (PCT/CN2023/142045) for "MATCHING NETWORK, FREQUENCY MIXER, PHASE SHIFTER, RADAR SENSOR, AND ELECTRONIC DEVICE" on Dec 26, 2023. With publication no. WO/2025/050567,...