![cover image](https://wikiwandv2-19431.kxcdn.com/_next/image?url=https://upload.wikimedia.org/wikipedia/commons/thumb/2/29/CER-22%252C_ERC_BB.jpg/640px-CER-22%252C_ERC_BB.jpg&w=640&q=50)
CER-22
Transistor based computer / From Wikipedia, the free encyclopedia
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CER (Serbian: Цифарски Електронски Рачунар – Digital Electronic Computer) model 22 is a transistor based computer developed by Mihajlo Pupin Institute (Serbia) in 1967-1968. It was originally intended for banking applications and was used for data processing and management planning in banks, trade and utility companies in Belgrade. Three CER-22 computers were purchased by Beobanka, Jugopetrol and BVK–Belgrade companies. (For more details see: Ref.# 1, #2, #3, and #4).
![Thumb image](http://upload.wikimedia.org/wikipedia/commons/thumb/2/29/CER-22%2C_ERC_BB.jpg/640px-CER-22%2C_ERC_BB.jpg)
![Thumb image](http://upload.wikimedia.org/wikipedia/commons/thumb/d/da/CER-22%28inside%29.jpg/640px-CER-22%28inside%29.jpg)
![Thumb image](http://upload.wikimedia.org/wikipedia/commons/thumb/9/9d/CER-22_in_B.B.ERC%2C_dh.jpg/320px-CER-22_in_B.B.ERC%2C_dh.jpg)
![CER-22 system, drawings; see ref.2](http://upload.wikimedia.org/wikipedia/commons/thumb/9/9b/CER-22%2Cblok-shema.jpg/640px-CER-22%2Cblok-shema.jpg)
The principal designers and chiefs of the project teams were:
- Dušan Hristović, Svetomir Ojdanić, Veselin Potić, Radivoje Ilić et al. for Beobanka;
- Dr Sc. Miroslav Jocković, Branimir Leposavic, Michael Savikin, Ljubivoje Marković et al., for Jugopetrol co.;
- Vladislav Paunović, Miloš Marjanović, Petar Vrbavac, Dragiša Tinković et al. for BVK-Belgrade.