A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Microwave ferrite material for third-order intermodulation circulator and preparation method thereof
The invention provides a microwave ferrite material for a third-order intermodulation circulator and a preparation method thereof, the chemical formula of the microwave ferrite material is Y3-aCaaSnaInbMncFe5-a-b-cO12, 0.1 < = a < = 0.3, 0.01 < = b < = 0.1, and 0.001 < = c < = 0.1. The preparation method comprises the following steps: (1) weighing; (2) primary ball milling; (3) drying and preheating; (4) secondary ball milling; (5) granulating; and (6) post-treatment. According to the microwave ferrite material provided by the invention, intermodulation interference between combined signals is reduced, the performance of a communication system and the coverage capability and capacity of a network are further improved, meanwhile, the stability and repeatability of a preparation process are maintained at a good level, and the microwave ferrite material is suitable for large-scale production and application.
本发明提供一种三阶互调环形器用微波铁氧体材料及其制备方法，所述微波铁氧体材料的组成化学式为Y3‑aCaaSnaInbMncFe5‑a‑b‑cO12，其中，0.1≤a≤0.3，0.01≤b≤0.1，0.001≤c≤0.1。所述制备方法包括以下步骤：(1)称量；(2)一次球磨；(3)烘干预热；(4)二次球磨；(5)造粒；(6)后处理。本发明提供的微波铁氧体材料降低了合路信号之间的互调干扰，进一步提升了通信系统性能和网络的覆盖能力及容量，同时确保了制备工艺的稳定性和重复性维持在良好水平，适用于大批量生产应用。
Microwave ferrite material for third-order intermodulation circulator and preparation method thereof
The invention provides a microwave ferrite material for a third-order intermodulation circulator and a preparation method thereof, the chemical formula of the microwave ferrite material is Y3-aCaaSnaInbMncFe5-a-b-cO12, 0.1 < = a < = 0.3, 0.01 < = b < = 0.1, and 0.001 < = c < = 0.1. The preparation method comprises the following steps: (1) weighing; (2) primary ball milling; (3) drying and preheating; (4) secondary ball milling; (5) granulating; and (6) post-treatment. According to the microwave ferrite material provided by the invention, intermodulation interference between combined signals is reduced, the performance of a communication system and the coverage capability and capacity of a network are further improved, meanwhile, the stability and repeatability of a preparation process are maintained at a good level, and the microwave ferrite material is suitable for large-scale production and application.
本发明提供一种三阶互调环形器用微波铁氧体材料及其制备方法，所述微波铁氧体材料的组成化学式为Y3‑aCaaSnaInbMncFe5‑a‑b‑cO12，其中，0.1≤a≤0.3，0.01≤b≤0.1，0.001≤c≤0.1。所述制备方法包括以下步骤：(1)称量；(2)一次球磨；(3)烘干预热；(4)二次球磨；(5)造粒；(6)后处理。本发明提供的微波铁氧体材料降低了合路信号之间的互调干扰，进一步提升了通信系统性能和网络的覆盖能力及容量，同时确保了制备工艺的稳定性和重复性维持在良好水平，适用于大批量生产应用。
Microwave ferrite material for third-order intermodulation circulator and preparation method thereof
一种三阶互调环形器用微波铁氧体材料及其制备方法
LYU FEIYU (author) / WANG YUANZHEN (author) / ZHANG LIKANG (author)
2022-02-11
Patent
Electronic Resource
Chinese
| European Patent Office | 2024
| European Patent Office | 2023
MICROWAVE FERRITE MATERIAL FOR MINIATURIZED CIRCULATOR, AND PREPARATION METHOD THEREFOR
| European Patent Office | 2025
MICROWAVE FERRITE MATERIAL FOR MINIATURIZED CIRCULATOR, AND PREPARATION METHOD THEREFOR
| European Patent Office | 2023
Millimeter wave ferrite circulator substrate material and preparation method thereof
| European Patent Office | 2020