Radio frequency device and mobile terminal
A technology of radio frequency device and transmitting port, which is applied in the field of communication, can solve the problem of high cost, and achieve the effect of low price and small size
Active Publication Date: 2022-04-19
REALME MOBILE TELECOMM SHENZHEN CO LTD
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Problems solved by technology
[0003] However, the current radio frequency device uses a double-pole four-throw switch to select the route of the radio frequency signal, which has the problem of high cost
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[0014] In order to make the purposes, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments It is a part of the embodiments of this application, not all of them. The components of the embodiments of the application generally described and illustrated in the figures herein may be arranged and designed in a variety of different configurations.
[0015] Accordingly, the following detailed description of the embodiments of the application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely represents selected embodiments of the application. Based on the embodiments in this application, all other embodiments obtained by persons of ordinary skill in the art w...
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The embodiment of the present application discloses a radio frequency device and a mobile terminal, which relate to the technical field of communication. The radio frequency device includes: a transceiver, a first transceiver unit, a second transceiver unit, and a single-pole double-throw switch, wherein the transceiver includes a first transmit port, a second transmit port, and a first receive port; the input of the first transceiver unit terminal is connected to the first transmitting port; the input terminal of the second transceiver unit is connected to the second transmitting port; the static contact of the SPDT switch is connected to the first receiving port, and the first moving contact of the SPDT switch is connected to the second The output terminal of the transceiver unit is connected, and the second movable contact of the SPDT switch is connected with the output terminal of the first transceiver unit, which is used to select the first transceiver unit or the second transceiver unit to form a loop with the transceiver. The radio frequency device of the present application can effectively save the manufacturing cost and the occupied space on the printed circuit board.
Description
technical field [0001] The present application relates to the technical field of communications, and more specifically, to a radio frequency device and a mobile terminal. Background technique [0002] With the rapid development of mobile terminals, the radio frequency devices configured in the mobile terminals for sending and receiving radio frequency signals are also constantly updated. [0003] However, the current radio frequency device uses a double-pole four-throw switch to select a radio frequency signal, which has a problem of high cost. Contents of the invention [0004] In view of the above problems, the present application proposes a radio frequency device and a mobile terminal to solve the above problems. [0005] In the first aspect, an embodiment of the present application provides a radio frequency device, the radio frequency device includes: a transceiver, a first transceiver unit, a second transceiver unit, and a single-pole double-throw switch, wherein th...
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IPC IPC(8): H04B1/40H04B1/401
CPCH04B1/40H04B1/401
Inventor 姚坤
Owner REALME MOBILE TELECOMM SHENZHEN CO LTD