Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
HIGH-FREQUENCY CIRCUIT, HIGH-FREQUENCY MODULE, AND COMMUNICATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/205702
Kind Code:
A1
Abstract:
A high-frequency circuit (1) is provided with: a switch (51) including a terminal (511) connected to an antenna connection terminal (100), and terminals (512 to 514); a duplexer (61) connected to the terminal (512) and having a passband including a communication band A; a duplexer (62) connected to the terminal (513) and having a passband including a communication band B in which communication can be performed simultaneously with the communication band A; a switch (52) including a terminal (521) connected to the terminal (514), and terminals (522 and 523); a duplexer (63) connected to the terminal (522) and having a passband including a communication band C; and a transmission/reception filter (64) connected to the terminal (523) and having a passband including a communication band D.

Inventors:
KITAJIMA HIROMICHI (JP)
Application Number:
PCT/JP2021/000589
Publication Date:
October 14, 2021
Filing Date:
January 08, 2021
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
H03H7/38; H03H7/46; H04B1/00; H04B1/38
Attorney, Agent or Firm:
YOSHIKAWA, Shuichi et al. (JP)
Download PDF: