{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11493776","patent":{"patent_number":"US-11493776","title":"Polarization multiplexed optical transmitter circuit and polarization multi/demultiplexed optical transceiver circuit","assignee":null,"inventors":[],"filing_date":"2019-12-24T00:00:00.000Z","publication_date":"2022-11-08T00:00:00.000Z","cpc_codes":["G02F","H04B","H04J","H04B"],"num_claims":7,"abstract":"A polarization multiplex optical transmitter circuit can provide compensation for the transmission PDL while reducing decrease in transmission power. The polarization multiplex optical transmitter circuit includes a beam divider circuit configured to divide light outputted from a light source, optical phase shifters provided in at least one of two waveguides connected to output terminals of the beam divider circuit, a light wave synthesizer circuit connected to the two waveguides, first and second optical transmitters coupled to two output terminals of the light wave synthesizer circuit, a polarization multiplexer configured to synthesize two output polarized waves from the first and second optical transmitters, and a polarization rotator provided between the first and second optical transmitters and the polarization multiplexer and coupled to at least one of the first and second optical transmitters."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Polarization multiplexed optical transmitter circuit and polarization multi/demultiplexed optical transceiver circuit","description":"A polarization multiplex optical transmitter circuit can provide compensation for the transmission PDL while reducing decrease in transmission power. The polarization multiplex optical transmitter cir","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11493776","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-11493776","citation_suggestion":"Patentable. \"Polarization multiplexed optical transmitter circuit and polarization multi/demultiplexed optical transceiver circuit\" (US-11493776). https://patentable.app/patents/US-11493776","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11493776","json":"https://patentable.app/api/llm-context/US-11493776","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T13:24:03.438Z"}