Wireless channel module integrating frequency synthetic, frequency-modulating medium frequency amplifying, power amplifying and low pass

A technology of wireless channel and power amplifier module, applied in the direction of electrical components, transmission monitoring, transmission system, etc., can solve the problems that restrict the development of portable communication equipment, affect interchangeability and reliability, large volume and current consumption, etc., and achieve full function , high reliability and simple interface

Active Publication Date: 2014-12-17
武汉中元通信股份有限公司
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] At present, the channel modules of voice communication and data communication are usually composed of multiple modules of frequency combination, tuning mid amplifier, power amplifier and low pass. There are many divided modules, corresponding circuit boards a...

Method used

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  • Wireless channel module integrating frequency synthetic, frequency-modulating medium frequency amplifying, power amplifying and low pass
  • Wireless channel module integrating frequency synthetic, frequency-modulating medium frequency amplifying, power amplifying and low pass

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Embodiment Construction

[0055] See figure 1 with figure 2 Shown are specific embodiments of the present invention.

[0056] Combine figure 1 with figure 2 It can be seen that the present invention includes a frequency combining circuit 1, a tuned intermediate amplifier circuit 2, a power amplifier circuit 3, a low-pass circuit 4 and a monitoring circuit 5 to form a whole, in which:

[0057] The frequency combining circuit 1 further includes a J4 reference clock interface 11, a U1 phase detector module 12, a U7 local oscillator circuit module 13, a U8 reference clock module 14 and an input and output interface J1; and:

[0058] The frequency combination control codes of pins 6 to 8 of the U1 phase detector module 12 are respectively connected to the pins 38 to 40 of the input and output interface J1 respectively, and the frequency combination of pins 12 of the U1 phase detector module 12 is lost. The lock indication is connected to the 44th pin of the input and output interface J1, and the 1st pin LO_1 a...

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Abstract

The invention discloses a wireless channel module integrating frequency synthetic, frequency-modulating medium frequency amplifying, power amplifying and low pass. The module comprises a frequency synthetic circuit 1, a frequency-modulating medium frequency amplifying circuit 2, a power amplifying circuit 3, a low pass circuit 4 and a monitoring circuit 5 integrally; the frequency synthetic circuit 1 comprises a phase discriminator module U1, an isolation circuit module U7, a reference clock module U8, a reference clock joint J4 and an input-output joint J1; the frequency-modulating medium frequency amplifying circuit comprises a frequency-modulating medium frequency amplifying module U2 and an input-output joint J1; the power amplifying circuit comprises a power amplifying module U3, an attenuation module U9 and an input-output joint J1; the low pass circuit comprises a low pass module U4 and an input-output joint J1; the monitoring circuit comprises a monitoring module U5, an information interacting module U6, an antenna joint J2 and an input-output joint J1. The module has the advantages of wireless channel integration, small size, complete functions, the simple joints, high interchangeability and high reliability.

Description

Technical field [0001] The invention relates to a wireless channel module, in particular to a wireless channel module integrating frequency combination / tuning mid-amplifier / power amplifier and low-pass. Background technique [0002] With the increasing demand of the existing wireless communication market, the diversity and matching of series products are becoming more and more important. Portable communication equipment has shortcomings, and communication equipment needs to develop in the direction of miniaturization. [0003] At present, the channel modules for voice communication and data communication are usually composed of multiple modules, such as frequency synthesizer, tuning amplifier, power amplifier, and low pass. There are many modules, corresponding circuit boards and complex interfaces, resulting in volume and current consumption. Large, restricts the development of portable communication equipment, and affects interchangeability and reliability, which is a difficult p...

Claims

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Application Information

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IPC IPC(8): H04B17/00
Inventor 马红春胡波高文向旭平王均陈文吴杰马琼芳周艳朝何成军闵永行夏宇夏蓉李子凤
Owner 武汉中元通信股份有限公司
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