{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9853842","patent":{"patent_number":"US-9853842","title":"Continuous time linear equalization for current-mode logic with transformer","assignee":null,"inventors":[],"filing_date":"2016-11-22T00:00:00.000Z","publication_date":"2017-12-26T00:00:00.000Z","cpc_codes":["H04L","H04L","H04L"],"num_claims":20,"abstract":"The present invention is directed to data communication systems and methods. More specifically, embodiments of the present invention provide a CML that uses one or more equalization modules to apply equalization via secondary windings of transformers that are coupled, directly or indirectly, to the CML outputs. The equalization modules comprises a DAC component that generates switching signals based on control signals received from an external equalization module. The equalization module also includes switchable resistors and/or capacitors. The switching signals are used to select switchable resistors and/or capacitors. By switching resistors and/or capacitors at the equalization module, the outputs of the CML are equalized. There are other embodiments as well."},"analysis":{"summary":"The Continuous Time Linear Equalization for Current-mode Logic with Transformer patent introduces an innovative method for improving data communication systems by addressing signal degradation issues. The core innovation lies in the use of secondary windings of transformers, coupled directly or indirectly to the CML outputs, to apply equalization. This approach allows for precise control over signal characteristics and minimizes distortion, leading to enhanced signal integrity and higher data transmission rates.\n\nThe problem being solved is the degradation of signals in high-speed data communication systems, which can limit performance and reliability. Existing equalization techniques often fall short in addressing these challenges effectively. The key technical approach involves an equalization module comprising a DAC component that generates switching signals based on control signals received from an external equalization module. These switching signals then select switchable resistors and/or capacitors, effectively equalizing the outputs of the CML circuit.\n\nThe business value of this technology lies in its ability to improve the performance and reliability of data communication systems, enabling higher data transmission rates and reduced power consumption. This has significant implications for various industries, including data centers, telecommunications, and high-speed computing. The market opportunity is substantial, as the demand for faster and more reliable data communication continues to grow. This patent offers a competitive advantage by providing a robust and adaptable solution that can meet the evolving needs of the industry. The potential ROI is high, as the improved performance and reduced operating costs can lead to significant cost savings and increased revenue for businesses.","layman_explanation":"The Continuous Time Linear Equalization for Current-mode Logic with Transformer patent addresses a common problem in high-speed data communication: signal degradation. As data travels through wires and circuits, it can become distorted and weakened, making it difficult to transmit information accurately. This is similar to trying to hear someone speaking in a noisy room – the message gets garbled.\n\nThis patent offers a solution by using a clever technique involving transformers. Imagine a transformer as a device that can clean up and amplify the signal, making it clearer and stronger. The system uses secondary windings of these transformers to apply equalization, which is like adjusting the sound settings on a stereo to make the music sound better. By carefully controlling the signal with these transformers, the system can compensate for distortions and ensure that the data arrives at its destination in good condition.\n\nThis technology matters because it allows for faster and more reliable data transmission. In today's world, where we rely on data for everything from streaming videos to conducting business transactions, this is crucial. By improving signal quality, this invention can lead to better performance in a wide range of applications, from data centers to telecommunications networks. This means faster downloads, smoother video calls, and more reliable internet connections. \n\nLooking ahead, this technology has the potential to drive further advancements in data communication. As data rates continue to increase, the challenges of signal degradation will become even more significant. This patent provides a foundation for developing new and improved equalization techniques that can meet these challenges. The market adoption timeline will depend on the integration of this technology into existing and new communication systems. Investors should consider the potential for this technology to improve the performance and efficiency of data communication networks, leading to increased revenue and cost savings for businesses.","technical_analysis":"The Continuous Time Linear Equalization for Current-mode Logic with Transformer patent presents a novel approach to signal equalization in current-mode logic (CML) circuits. The technical architecture centers around the use of transformers, specifically their secondary windings, to apply equalization directly to the CML outputs. This direct coupling allows for precise control over the signal characteristics, enabling effective compensation for channel impairments and impedance mismatches.\n\nThe equalization module comprises a Digital-to-Analog Converter (DAC) that generates switching signals based on control signals received from an external equalization module. These switching signals drive a network of switchable resistors and/or capacitors, allowing for dynamic adjustment of equalization parameters. The DAC's resolution and linearity are critical for achieving accurate and stable equalization. The selection of resistors and capacitors is also crucial, as their values determine the range and granularity of the equalization adjustments.\n\nThe implementation details involve careful consideration of component selection, layout design, and signal routing. The transformers must be designed to minimize insertion loss and maximize bandwidth. The DAC and switching network must be carefully shielded to prevent noise and interference. The signal routing must be optimized to minimize signal reflections and crosstalk. The integration patterns involve seamless integration with existing CML circuits and external control systems. The performance characteristics are evaluated based on metrics such as signal integrity, data transmission rates, and power consumption. Code-level implications primarily involve the development of control algorithms for the external equalization module. These algorithms must be designed to optimize equalization parameters based on real-time channel conditions.","business_analysis":"The Continuous Time Linear Equalization for Current-mode Logic with Transformer patent addresses a critical need in the rapidly growing data communication market: improving signal integrity and increasing data transmission rates. The market opportunity size is substantial, driven by the increasing demand for bandwidth in data centers, telecommunications, and high-performance computing. The competitive advantages of this technology lie in its unique transformer-based equalization approach, which offers precise control over signal characteristics and minimizes distortion. This results in improved signal integrity, higher data transmission rates, and reduced power consumption.\n\nThe revenue potential is significant, as the technology can be licensed to manufacturers of data communication equipment and integrated into their products. The business model could involve licensing fees, royalties, and/or joint development agreements. The strategic positioning of this technology is as a key enabler for next-generation data communication systems. By addressing the challenges of signal degradation, it paves the way for higher data rates and improved system performance. ROI projections are based on the potential cost savings from reduced power consumption and improved system reliability, as well as the increased revenue from higher data transmission rates. Furthermore, the patent strengthens the assignee's position in the market and creates barriers to entry for competitors. The enhanced signal integrity also reduces the need for error correction, further improving efficiency.","faqs":null,"topics":["data communication","equalization","current-mode logic","transformer","signal integrity","continuous","linear"],"tech_cluster":null},"seo":{"title":"Continuous Time Linear Equalization for CML - Patent US-9853842","description":"Discover how this patent improves data communication using transformer-based equalization. Full technical analysis, claims, and applications.","keywords":["data communication","equalization","current-mode logic","transformer","signal integrity","patent","patent US-9853842"]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9853842","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-9853842","citation_suggestion":"Patentable. \"Continuous time linear equalization for current-mode logic with transformer\" (US-9853842). https://patentable.app/patents/US-9853842","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9853842","json":"https://patentable.app/api/llm-context/US-9853842","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T02:17:59.377Z"}