{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11961542","patent":{"patent_number":"US-11961542","title":"Continuous dual path resistance detection for resistive temperature detectors in disk drives","assignee":null,"inventors":[],"filing_date":"2022-08-09T00:00:00.000Z","publication_date":"2024-04-16T00:00:00.000Z","cpc_codes":["G11B","G11B","G11B","G11B"],"num_claims":23,"abstract":"Various illustrative aspects are directed to a data storage device comprising a slider with a resistive temperature detector with a first resistance, a resistance detection circuit electrically coupled to the first resistance and comprising a low and high frequency path corresponding to a DC and AC mode, respectively, and one or more processing devices configured to: bias the first resistance with a voltage bias, where the first resistance is coupled to a first and second amplifier, control a pulse generator to add a bias pulse on the HF path to generate a HF resistance detection signal, where the second amplifier is biased using the voltage bias and the bias pulse, control a clock to chop a LF signal at the first amplifier on the LF path, demodulate the chopped LF signal to generate a LF resistance detection signal, and concurrently process the HF and LF resistance detection signals."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Continuous dual path resistance detection for resistive temperature detectors in disk drives","description":"Various illustrative aspects are directed to a data storage device comprising a slider with a resistive temperature detector with a first resistance, a resistance detection circuit electrically couple","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11961542","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-11961542","citation_suggestion":"Patentable. \"Continuous dual path resistance detection for resistive temperature detectors in disk drives\" (US-11961542). https://patentable.app/patents/US-11961542","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11961542","json":"https://patentable.app/api/llm-context/US-11961542","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T09:20:13.954Z"}