Who invented the first computer in China?

1956, Xia completed the design of the arithmetic unit and controller of the first electronic computer, and at the same time compiled the first lecture on the principles of electronic computers in China.

From 65438 to 0957, Harbin Institute of Technology successfully developed the first analog electronic computer in China.

1958, the first computer in China,103 general digital electronic computer, was successfully developed, running at a speed of 1500 times per second.

1959, the electronic computer 104 was successfully developed in China, with an operation speed of 10000 times per second.

1960, the first large-scale general-purpose electronic computer in China-107 general-purpose electronic digital computer was successfully developed.

1963, the first large-scale transistor electronic computer in China-109 computer was successfully developed.

1964,441b full transistor computer has been successfully developed.

1965, the "DJS-II" operating system of the millionth integrated circuit computer in China was compiled.

1967, a new transistor large general digital computer was born.

1969, Peking University undertook to develop a digital electronic computer with one million integrated circuits-150 computer.

1970, the first computer in China, 441b-Ⅲ-Ⅲ all-transistor computer, was successfully developed.

1972 A general-purpose digital electronic computer for large-scale integrated circuits with operations of 1 10000 times per second was successfully developed.

1973, China's millionth integrated circuit electronic computer was successfully developed.

In 1974, DJs- 130, 13 1, 132, 135, 140,150.

1976, DJs- 183, 184, 185, 186 and 1804 were successfully developed.

1977, the first microcomputer DJS-050 in China was successfully developed.

1979, China successfully developed an integrated circuit computer-HDS-9, which can calculate 5 million times per second. Wang chose the first laser imagesetter in China to discharge sample books.

198 1 year, the average operation speed of 260 computers successfully developed in China reaches 1 10,000 times per second.

1983, the "Yinhe-1" supercomputer was successfully developed, with an operation speed of 1 100 million times per second.

1984, Lenovo's predecessor, New Technology Development Company, was established, and the first microcomputer craze appeared in China.

1985, Huaguang Ⅱ Chinese character laser phototypesetting system was put into production.

1986, Chinese learning machine put into production.

1987, the first domestic 286 microcomputer-Great Wall 286 was officially listed.

1988, the first domestic 386 microcomputer-Great Wall 386 went online, and the first computer virus was found in China.

1990, the first intelligent computer in China-EST/IS4260 intelligent workstation was born, and Great Wall 486 computer came out.

199 1 year, Xinhua News Agency, Science and Technology Daily and Economic Daily officially launched the laser phototypesetting system for Chinese characters.

1992, China's largest collection of Chinese characters-60,000 computer Chinese character library was formally established.

In 1993, China first10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000

1994, Galaxy Computer Ⅱ was put into medium-range weather forecast service in the National Meteorological Administration.

1995, Dawning 1000 The main engine passed the appraisal, and the peak value can reach 2.5 billion times per second.

From 65438 to 0996, domestic Lenovo computers ranked first in the domestic microcomputer market.

1997, Yinhe-Ⅲ parallel supercomputer was successfully developed.

1998, the sales of microcomputers in China reached 4.08 million units, and the domestic share reached 7 1.9%.

1999, the fourth generation galaxy supercomputer was successfully developed.

In 2000, China successfully developed a high-performance computer "Shenwei I", and its main technical indicators and performance reached the international advanced level. China has become the third country in the world capable of developing high-performance computers after the United States and Japan.