Unlock instant, AI-driven research and patent intelligence for your innovation.

front-end module

A front-end module and terminal technology, applied in the field of front-end modules, can solve problems such as antenna space limitations

Active Publication Date: 2021-12-17
SAMSUNG ELECTRO MECHANICS CO LTD
View PDF7 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, due to thinning and miniaturization of mobile devices, there is a limit to the space where antennas can be installed
Additional physical constraints exist when implementing four antennas in a terminal under the conditions that exist for the use of antennas in existing systems

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • front-end module
  • front-end module
  • front-end module

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0036] The following detailed description of the disclosure refers to the accompanying drawings that illustrate by way of example specific embodiments in which the disclosure may be practiced. These embodiments may be described in sufficient detail to enable those skilled in the art to practice the disclosure. It should be understood that the various embodiments of the disclosure are different but not necessarily mutually exclusive. For example, the specific shapes, structures and characteristics described herein may be implemented in other embodiments without departing from the spirit and scope of the present disclosure in connection with the embodiments. It should also be understood that the location or arrangement of individual components within each disclosed embodiment may be changed without departing from the spirit and scope of the present disclosure. Accordingly, the following detailed description should not be taken in a limiting sense, and the scope of the present d...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The present invention provides a front-end module, the front-end module includes an antenna terminal and a duplexer, the duplexer includes a first filter and a second filter, the first filter is connected to the antenna terminal and the second filter a terminal and configured to perform cellular communications in the 3.3GHz to 4.2GHz frequency band, said second filter connected to said antenna terminal and the second terminal and configured to perform Wi-Fi in the 5.15GHz to 5.950GHz frequency band communicating, wherein each of the first filter and the second filter comprises an LC filter, and a portion of the operating period of the first filter is identical to a portion of the operating period of the second filter overlapping.

Description

[0001] This application claims Korean Patent Application No. 10-2019-0039982 filed with the Korean Intellectual Property Office on April 5, 2019 and Korean Patent Application No. 10-2019-0073503 filed with the Korean Intellectual Property Office on June 20, 2019 Benefit of priority to the patent application, the entire disclosure of which is hereby incorporated by reference for all purposes. technical field [0002] The following description refers to a front-end module. Background technique [0003] Fifth generation (5G) communication is expected to efficiently connect more devices to each other with a larger amount of data and a faster data transmission rate than conventional Long Term Evolution (LTE) communication. [0004] 5G communication is moving toward using a frequency band of 24250MHz to 52600MHz corresponding to the millimeter wave (mmWave) frequency band and a frequency band of 450MHz to 6000MHz corresponding to the sub-6GHz (sub-6GHz) frequency band. [0005] E...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
IPC IPC(8): H04B1/40H04B1/00H03H7/46
CPCH04B1/40H04B1/0057H03H7/463Y02D30/70H03H7/461H01P1/213H04B1/44
Inventor 赵强大千成钟
Owner SAMSUNG ELECTRO MECHANICS CO LTD