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案件記録

HIGH-FREQUENCY CIRCUIT

発明審査中
3閲覧数
20請求項 · 3 独立
§ Ⅰ

案件概要

発明者

Atsushi ONO; Hiroyuki NAGAMORI; Hirotsugu MORI; Syunsuke KIDO; Yuudai TANOUE

IPC分類

H4B 1/H4B 1/44H4L 5/14

CPC分類

H4B1/57H4B1/44H4L5/1461

A high-frequency circuit includes: a first filter having a first pass band including a band A); a second filter having a second pass band including a band B for of simultaneous transmission and reception with the band A; a third filter having a pass band including the band A; a fourth filter having a pass band including the band B; and fifth and sixth filters having a pass band including the band A and the band B, respectively, and connected to a first input/output terminal. A first switch circuit includes a terminal connected to a power amplifier and first and second terminals connected to the first and second filters), respectively. A second switch circuit included first to sixth terminals connected to the first to sixth filters, respectively. A terminal is connected to a second input/output terminal not via the fifth and sixth filters.

原文(中国語)

A high-frequency circuit includes: a first filter having a first pass band including a band A); a second filter having a second pass band including a band B for of simultaneous transmission and reception with the band A; a third filter having a pass band including the band A; a fourth filter having a pass band including the band B; and fifth and sixth filters having a pass band including the band A and the band B, respectively, and connected to a first input/output terminal. A first switch circuit includes a terminal connected to a power amplifier and first and second terminals connected to the first and second filters), respectively. A second switch circuit included first to sixth terminals connected to the first to sixth filters, respectively. A terminal is connected to a second input/output terminal not via the fifth and sixth filters.

外部リソース