Beijing Tongxiang Technology Co., Ltd. relies on the technical strength of Tsinghua and Peking University, focusing on the field of time and frequency, to provide customers with high performance products and services. Homophase technology is the only high-tech private enterprise with its own and controllable complete time-frequency product line, which can provide customers with complete time-frequency solutions. The company's standardized products mainly include the following categories: time-frequency reference source products, mainly including high performance crystal oscillator, constant temperature crystal oscillator, analog phase-locked crystal oscillator, digital phase-locked crystal oscillator, atomic clock purification crystal oscillator, GPS tame low-power clock, GPS tame high-precision crystal oscillator, GPS tame clock reference, GPS tame crystal oscillator reference, high stability DDS module, atomic clock, atomic clock, etc. clock group time-frequency equipment, which mainly includes signal divider, frequency multiplier, frequency divider, pulse generator, frequency stability tester, economical phase micro-jump, high performance phase micro-jump, seamless gap switching switch, noise purifier and so on, can provide all-round product support for clock group construction. Time-frequency transmission and synchronization products, mainly including optical fiber-based time-frequency transmission equipment, mainly including high-precision optical fiber frequency transmission instrument, multi-channel optical fiber frequency transmission instrument, time synchronization switch, time synchronization instrument, time synchronization module, time synchronization card, can use the existing optical fiber network resources to achieve high-precision time-frequency synchronization between any node. This technology has important applications in military industry, astronomy, accelerator, power grid, sensor network, wireless positioning and so on. Research-level time-frequency components, mainly including high stability frequency synthesizer, cesium, rubidium, mercury atomic clock microwave frequency source, variable bandwidth PLL products. Stability test products, mainly including frequency stability tester, for crystal oscillator, atomic clock stability measurement. We not only provide users with complete time-frequency equipment, but also provide modular customized products to ensure high performance of products while facilitating further development and integration of users.

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