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Surface-mounted quartz crystal oscillator of a pcb base and manufacturing method thereof

A quartz crystal, surface mount technology, applied in the direction of assembling printed circuits with electrical components, printed circuits connected with non-printed electrical components, impedance networks, etc., can solve the problems of increasing the production cost of such resonators, and achieve the structure Simple, save processing time, avoid the effect of rejection rate

Active Publication Date: 2017-12-29
INTERQUIP ELECTRONICS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Precise tuning of such frequencies will undoubtedly increase the production cost of such resonators

Method used

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  • Surface-mounted quartz crystal oscillator of a pcb base and manufacturing method thereof
  • Surface-mounted quartz crystal oscillator of a pcb base and manufacturing method thereof
  • Surface-mounted quartz crystal oscillator of a pcb base and manufacturing method thereof

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Experimental program
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Effect test

Embodiment Construction

[0048] The implementation of the present invention will be further described below in conjunction with the accompanying drawings, but this description is not intended to limit all implementations of the present invention.

[0049] figure 1 , figure 2 Shown, the concrete steps that the present invention implements are as follows.

[0050] 1. Selecting the PCB board: selecting the PCB substrate 10 and two PCB flanges 20 according to the design requirements. The PCB substrate 10 has an electronic circuit 11, and the wiring, line width, and line thickness of the electronic circuit 11, and the shape, size and thickness of the PCB substrate 10 are determined by design requirements. Each PCB flange 20 has at least one metal adhesive disc 21 and 22 in electrical and functional communication with each other on the upper and lower sides. The shape, size and thickness of the PCB flange 20 are determined by design requirements. There are at least two recessed parts on the convex edg...

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PUM

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Abstract

The present invention is a surface-mounted quartz crystal oscillator of a PCB base and a manufacturing method thereof. The oscillator includes a resonator, an integrated circuit for the oscillator, a base and an outer cover, and is characterized in that the base It is a PCB base, and the outer cover is a protective adhesive; the PCB base is composed of a PCB substrate and a PCB flange, the PCB substrate has an electronic circuit, and the PCB substrate is provided with a PCB flange, and the resonator is located on the PCB On the raised edge, supported by the raised edge of the PCB, the protective adhesive together with the PCB base encapsulates the oscillator integrated circuit for the oscillator and the resonator. By designing the base of the oscillator as a PCB base, the present invention can effectively utilize the existing PCB board for the production of the oscillator, avoiding the application of high-cost equipment and control technology, and providing simple structure, low cost, effective Durable surface mount quartz crystal oscillator.

Description

technical field [0001] The present invention relates to a quartz crystal oscillator and a manufacturing method thereof. Specifically, the present invention relates to a surface-mounted quartz crystal oscillator on a PCB base and a manufacturing method thereof. Background technique [0002] Due to its frequency accuracy and stability, quartz crystal oscillators are an indispensable part in modern electronic industries such as communications, computers, entertainment equipment and other fields we are involved in. So far, quartz crystal oscillators are usually composed of piezoelectric quartz crystal resonators plus corresponding oscillating circuits, and a package that can be sealed in a certain way. The DC voltage can be applied to the Oscillation is generated on a quartz crystal oscillator. [0003] Typically, a surface mount quartz crystal oscillator consists of a piezoelectric quartz crystal resonator, corresponding oscillation circuit, ceramic base and metal cover. In ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H03H9/02H03H3/02H05K1/18H05K3/34
Inventor 威廉·比华刘青健孙晓明张永乐陈清亮
Owner INTERQUIP ELECTRONICS