# 405 series integrated circuits > a single hybrid IC model for video processing in spectroscopy **Wikidata**: [Q130545719](https://www.wikidata.org/wiki/Q130545719) **Source**: https://4ort.xyz/entity/405-series-integrated-circuits ## Summary 405 series integrated circuits are a Soviet-era integrated circuit series represented by a single hybrid integrated-circuit model used for video processing in spectroscopy. The device is a hybrid IC (miniaturized circuit combining different semiconductor devices and passive components) developed by the Joint Institute for Nuclear Research and manufactured by Exiton in the Soviet Union. ## Key Facts - The 405 series is an integrated circuit series whose single model is a hybrid integrated circuit for video processing in spectroscopy. - Use: designed for spectroscopy and for video processing applications. - Instance of: integrated circuit series; subclass of: hybrid integrated circuit. - Developer: Joint Institute for Nuclear Research (JINR). - Manufacturer: Exiton. - Country of origin: Soviet Union. - Complies with the Soviet integrated circuit designation system. - Image available: https://commons.wikimedia.org/wiki/Special:FilePath/К405ХП1_Экситон_(1).jpg. - Documented at: http://www.155la3.ru/k405.htm (Russian). - Commons category: "405 series integrated circuits"; sitelink_count: 1. ## FAQs ### Q: What is the 405 series integrated circuit used for? A: The 405 series model is used for video processing in spectroscopy. It is specifically a hybrid IC designed to support instrumentation and signal handling in spectroscopic systems. ### Q: Who developed and manufactured the 405 series integrated circuit? A: The device was developed by the Joint Institute for Nuclear Research and manufactured by Exiton in the Soviet Union. ### Q: Is the 405 series a multi-part family or a single model? A: Although named as a series, the 405 entry refers to a single hybrid integrated-circuit model intended for video processing in spectroscopy. ### Q: Does the 405 series follow any standards or designation systems? A: Yes. The 405 series device complies with the Soviet integrated circuit designation system. ## Why It Matters The 405 series integrated circuit matters because it represents a purpose-built hybrid IC solution for combining video processing capabilities with spectroscopy instrumentation in the Soviet context. As a hybrid integrated circuit, it packages multiple semiconductor devices and passive components together on a substrate, enabling compact and application-specific functionality that discrete components would not easily provide. For developers and users of spectroscopic equipment, a dedicated hybrid IC for video processing simplifies system design, reduces component count, and centralizes signal-processing functions into a single module. The association with the Joint Institute for Nuclear Research ties the device to specialized scientific applications, and compliance with the Soviet integrated circuit designation indicates it was produced and cataloged within the national electronics framework. For historians, engineers restoring or studying Soviet-era instrumentation, and practitioners maintaining legacy spectroscopy equipment, the 405 model is a documented example of how specialized electronic functions were implemented in that period. ## Notable For - Being a single hybrid integrated-circuit model explicitly aimed at video processing in spectroscopy. - Developed by the Joint Institute for Nuclear Research, indicating scientific/instrumentation origins. - Manufactured by Exiton in the Soviet Union and documented under the Soviet integrated circuit designation. - Presence of a public image and documentation (Commons image and a Russian-language page at 155la3.ru). ## Body ### Overview - The "405 series integrated circuits" entry corresponds to a single hybrid IC model. - Primary application is video processing within spectroscopy equipment. - It is described in Wikidata as "a single hybrid IC model for video processing in spectroscopy." ### Classification - Instance of: integrated circuit series. - Subclass of: hybrid integrated circuit. - Hybrid integrated circuit: a miniaturized electronic circuit combining different semiconductor devices and passive components on a substrate (parent class). ### Developer and Manufacturer - Developer: Joint Institute for Nuclear Research (JINR). - Manufacturer: Exiton. - Country of origin: Soviet Union. ### Use and Technical Role - Intended use: spectroscopy and video processing. - Role: provide video-processing functionality within spectroscopic instrumentation in a compact hybrid form factor. - Being a hybrid IC implies integration of multiple active and passive elements to realize the required video-processing functions. ### Compliance and Documentation - Complies with the Soviet integrated circuit designation. - Described online at: http://www.155la3.ru/k405.htm (Russian). - Commons image available at: https://commons.wikimedia.org/wiki/Special:FilePath/К405ХП1_Экситон_(1).jpg. - Commons category: "405 series integrated circuits". - Sitelink_count recorded as 1. ### References and External Media - Image source (Commons): К405ХП1 Экситон (file). - Descriptive page: http://www.155la3.ru/k405.htm (language qualifier: Russian).