Oscillator patent

Recently, it was reported that a "ban similar to Huawei" would be imposed on Mao Xiong, prohibiting the export of high-tech technologies containing American patents and related products containing technologies. Want to use this to impose sanctions.

As we all know, the global semiconductor industry is basically concentrated in China, the United States, Japan, South Korea, Europe and other countries. Usually, there is almost no news about Maoxiong semiconductor industry, but the lack of news is not because of its low profile, mainly because its domestic semiconductor industry is too weak. To what extent? China doesn't even have a DUV mask aligner, and it doesn't have the chip manufacturing capability.

Without the ability to make chips, many people may think that their domestic related enterprises will be dealt a fatal blow in the face of a possible chip ban and will not withstand sanctions like Huawei. But this is not the case, Mao Xiong is not afraid of the sanctions of the old American chips!

China is a big manufacturing country with a perfect industrial system, which can produce all kinds of commodities. When a product lacks related parts, it needs to be imported separately, and then the goods are sold differently. Maoxiong's domestic industrialization is surprisingly high. Basically, he doesn't produce electronic products, and he buys a finished product directly by importing.

Direct purchase, don't worry about being limited to a single part. China enterprises need to import chips, screens and other components to produce smart phones, which is why Huawei is severely restricted when facing the US ban.

China doesn't engage in related manufacturing production, so naturally there is no need to worry too much about being sanctioned. Moreover, even if the import of electronic products is restricted, it will have a great impact on it. However, once the ban is introduced, the most worrying thing is the related enterprises that use American patented technology to produce electronic products, such as the United States, Japan and South Korea. Many of their products are directly sold to Maoxiong, and once the export is restricted, it will be seriously damaged.

Chip is widely used and is the core device of many electronic products, but it is not irreplaceable. Although Maoxiong has no chip industry in China, there is a black technology that can replace ordinary chips. Black technology is "he excites crystal vibration".

The separately excited crystal oscillator is a product developed on the basis of electron tube. The coherent accumulation of intermediate frequency is realized by relatively simple analog circuit technology, and the same effect of controlling electronic products by ordinary chips is achieved. But it is much larger than the chip, so it is not suitable for civil products such as mobile phones that require performance and volume.

Although it is large in size and weak in performance, its stability is much better than that of the chip. According to relevant tests, under the influence of extreme environment such as electromagnetic pulse, the chip will lose its function, while the electron tube can keep working normally.

Super stability makes it applicable to military products with low performance requirements but high stability requirements. Since it developed from the other-excited crystal oscillator, Maoxiong has always given priority to its application in military products.

Civil chips are directly solved with imported goods, and the problem of black technology for military chips has also been solved. In addition, the United States has been blocking related technologies and its economic capacity is insufficient, so it has not focused on developing the chip industry, so it is so weak in the semiconductor field.

It is one thing that the semiconductor industry is weak, but this does not mean that there is no R&D capability at all.

Mao Xiong himself knows that the chips are weak. While importing electronic products, we are constantly encouraging domestic related enterprises to develop chips. After several years of development, there are still several chip research and development enterprises in China that can develop chips.

20 17 Baikal electronics, a domestic chip research and development company, designed the Baikal -M series processors. The process of the processor is 28 nm, which was successfully mass-produced by TSMC. Although the performance is not strong, it represents its chip research and development ability.

At the same time, even if the United States sets restrictions, Mao Xiong still has a backer to rely on-China. China's semiconductor industry is also restricted by the United States, but our development is OK. There is a strategic relationship between China and Russia. In fact, the two countries have always had close cooperation in aerospace electronic products, and many Russian electronic devices are directly provided by China. As long as China's chip industry can make a breakthrough, it will not be restricted.

With its leading technology, the United States keeps imposing sanctions on this and that. His behavior is despicable. In the era of economic globalization, unilateral sanctions will eventually harm the interests of all parties.

It is constantly making waves in the field of semiconductors, and provoking troubles will only strengthen the determination of countries to independently develop semiconductors. Mao Xiong is, and so is China. Without sanctions, I believe it won't bark and bite!

Russia's chip manufacturing capacity is almost zero. Why not be afraid of sanctions? There are cards.

The field of Russian chips is almost blank. How to suppress the pressure of America?