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A method of manufacturing a dielectric waveguide radio frequency device

A technology of radio-frequency devices and dielectric waveguides, applied in waveguide-type devices, electrical components, circuits, etc., can solve the problems of inability to mass-produce ceramic waveguide radio-frequency devices, reduced device performance, poor surface quality, etc., to achieve precision manufacturing and reduce device cost. The effect of manufacturing difficulty and high processing precision

Active Publication Date: 2022-05-03
TIANJIN UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0007] The purpose of the present invention is to solve the problems of high cost, low processing efficiency, poor dimensional accuracy and poor surface quality of the existing method for preparing ceramic waveguide radio frequency devices, resulting in reduced device performance and inability to prepare ceramic waveguide radio frequency devices in large quantities, and to provide a A kind of manufacturing method of dielectric waveguide radio frequency device

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  • A method of manufacturing a dielectric waveguide radio frequency device
  • A method of manufacturing a dielectric waveguide radio frequency device
  • A method of manufacturing a dielectric waveguide radio frequency device

Examples

Experimental program
Comparison scheme
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specific Embodiment approach 1

[0041] Specific Embodiment 1: In this embodiment, a method for manufacturing a dielectric waveguide radio frequency device is completed according to the following steps:

[0042] 1. Sectioning:

[0043] Design a dielectric waveguide radio frequency device, cut the dielectric material into n layers along one direction according to the model of the dielectric waveguide radio frequency device, and then grind, polish, and cut to obtain n layers of dielectric material sheets; n layers of dielectric material sheets from bottom to top stack settings;

[0044] 2. Coupling:

[0045] Determine the number of dielectric resonators according to the design requirements of dielectric waveguide radio frequency devices, carry out coupling design between adjacent dielectric resonators, and then process coupling structures on the corresponding layers of n-layer dielectric material sheets;

[0046] The coupling structure described in step 2 is slot coupling, through-hole coupling, blind-hole co...

specific Embodiment approach 2

[0063] Embodiment 2: The difference between this embodiment and Embodiment 1 is that the thicknesses of the n-layer dielectric material sheets described in Step 1 are the same or different. Other steps are the same as in the first embodiment.

specific Embodiment approach 3

[0064] Embodiment 3: This embodiment differs from Embodiment 1 or Embodiment 2 in that: the value range of n mentioned in Step 1 is 2≤n≤100. Other steps are the same as those in Embodiment 1 or 2.

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Abstract

A method for manufacturing a dielectric waveguide radio frequency device relates to a method for manufacturing a waveguide radio frequency device. The purpose of the present invention is to solve the problems of high cost, low processing efficiency, poor dimensional accuracy and poor surface quality of the existing method for preparing ceramic waveguide radio frequency devices, resulting in reduced device performance and inability to manufacture ceramic waveguide radio frequency devices in large quantities. Methods: 1. cutting; 2. slotting; 3. processing tuning holes; 4. processing energy input holes; 5. laying glue and stacking; 6. bonding; The invention can realize more complex and diverse topological structure manufacturing of devices, reduce the difficulty of device manufacturing, and improve the margin of precision; the processing precision is high, the process stability is good, and the precision manufacturing of ultra-small dielectric waveguide radio frequency devices can be realized, thereby realizing the high frequency of devices change. The invention can obtain a dielectric waveguide radio frequency device.

Description

technical field [0001] The invention relates to a manufacturing method of a waveguide radio frequency device. Background technique [0002] Waveguide RF devices use the propagation and coupling of electromagnetic waves in the radio frequency band in the waveguide cavity to realize the transmission and processing of electromagnetic waves, mainly including waveguides, waveguide filters, waveguide multiplexers, waveguide antennas, etc. Compared with the air dielectric waveguide, the dielectric part of the waveguide is made of ceramic material, and the high dielectric constant of the ceramic can be used to adjust (generally reduce) the size of the device and realize the integration of the device. [0003] Conventional ceramic waveguide RF devices use ceramic powder to sinter into blanks and then perform precision machining, which results in high cost, low processing efficiency, and poor dimensional accuracy, resulting in reduced device performance. [0004] High-temperature co-...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H01P11/00
CPCH01P11/006H01P11/007H01P11/008H01P11/002H01P11/003
Inventor 林彬侯贺天王皓吉隋天一
Owner TIANJIN UNIV