铯原子钟
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天奥电子:公司铯钟入选国际计量局(BIPM)守时时钟推荐名单
Zheng Quan Ri Bao Wang· 2025-10-23 07:48
证券日报网讯天奥电子(002935)10月23日在互动平台回答投资者提问时表示,铯原子钟作为一级频率 标准,为系统提供频率基准和时间基准。公司铯钟入选国际计量局(BIPM)守时时钟推荐名单,具备为 国际时间基准-TAI(国际原子时)提供数据的资格,是我国目前唯一入选国际计量局守时钟名单的商用原 子钟。 ...
玉渊谭天丨美方为何攻击中国国家授时中心?一图看懂“分秒不差”的重要性
Xin Lang Cai Jing· 2025-10-19 05:24
Core Points - The U.S. National Security Agency has been accused of cyberattacks on China's National Time Service Center, with evidence of infiltration and data theft from staff mobile devices since 2022 [1][10] - From August 2023 to June 2024, the U.S. is reported to have deployed 42 specialized cyberattack tools to conduct large-scale attacks on the National Time Service Center, aiming to penetrate high-precision ground timing systems [1][10] Summary by Relevant Sections Cybersecurity Threats - The U.S. has exploited vulnerabilities in a foreign brand's mobile SMS service to gain unauthorized access to the mobile devices of multiple staff members at the National Time Service Center [1][10] - The attacks are characterized as being conducted with national-level intensity, indicating a significant threat to China's timing infrastructure [1][10] Importance of the National Time Service Center - The National Time Service Center is crucial for maintaining the national standard time, which is aligned with Coordinated Universal Time (UTC) [3] - It is located in Xi'an, Shaanxi Province, chosen for its stable geological structure and ability to cover signals nationwide [3][4] Implications of Timing Errors - Even a one-second deviation in time can lead to significant disruptions, such as power outages due to timing errors in power stations [5] - A microsecond error could result in billions in changes in international stock market transactions [6] - Timing inaccuracies can also affect the precision of satellite positioning systems like BeiDou, leading to location errors of up to 30 centimeters [6][7]
天奥电子: 2025年半年度报告
Zheng Quan Zhi Xing· 2025-08-19 16:34
Core Viewpoint - Chengdu Tian'ao Electronics Co., Ltd. reported a significant decline in revenue and net profit for the first half of 2025, attributed to project progress impacts and increased market competition [2][10]. Company Overview and Financial Indicators - The company operates in the high-tech sector, focusing on the research, design, production, and sales of time frequency and BeiDou satellite application products, achieving international advanced levels in atomic clocks and time synchronization equipment [3][4]. - The company’s revenue for the reporting period was approximately 317.64 million yuan, a decrease of 16.09% compared to the previous year [11]. - The net profit attributable to shareholders was approximately 8.31 million yuan, down 46.25% year-on-year [10][11]. - The company plans not to distribute cash dividends or issue bonus shares [1]. Business Operations - The main products include frequency series products and time synchronization series products, which are used in aerospace, satellite navigation, military communication, and defense equipment [3][4]. - The company employs a "standard products + customized products" business model to cater to diverse customer needs, enhancing both scale and customization [4]. - The company has seen growth in production orders but faced challenges in product delivery due to project progress [10]. Performance Drivers - National development plans and policies support the growth of the time frequency and BeiDou satellite application industries, providing a favorable environment for the company's operations [5]. - The demand for time frequency products is driven by traditional industries and new infrastructure projects, including 5G/6G communication and satellite internet [5][6]. Core Competitiveness - The company has established itself as a leading manufacturer of atomic clocks and military-grade time synchronization devices, with a strong focus on technological innovation and market expansion [8][9]. - The company holds 129 valid patents, including 85 invention patents, and has established a robust innovation system [8][10]. - The management team possesses extensive experience in the defense technology and time frequency sectors, ensuring a deep understanding of industry dynamics [9]. Financial Data Analysis - The company’s operating costs decreased by 15.23% to approximately 241.16 million yuan, indicating effective cost control measures [11]. - The company’s cash flow from operating activities faced pressure, with accounts receivable increasing by 10.17% year-on-year [10][11]. - Research and development expenses amounted to approximately 15.42 million yuan, reflecting a commitment to innovation despite a decrease from the previous year [11].