MUMBAI, India, May 30 -- Intellectual Property India has published a patent application (202517022823 A) filed by Ledger, Paris, on March 13, for 'stackable portable electronic device including a self-adaptive bluetooth antenna having two axes of radiation.'
Inventor(s) include Fadell, Anthony Michael; Lauder, Andrew David; Tupman, David John; and Darnell, Dean.
The application for the patent was published on May 30, under issue no. 22/2025.
According to the abstract released by the Intellectual Property India: "The invention relates to an electronic device (HW3) comprising a frame (10), which is made of an electrically conductive material, and a radio frequency antenna, which comprises the combination of a closed slot antenna (40, 50) and an open slot parasitic antenna (70, 102). When the frame (10) is in the open air, the open slot parasitic antenna has a tuning frequency which is within a predetermined frequency band, while the closed slot antenna has a tuning frequency which is outside the predetermined frequency band. When the frame (10) faces the front face of a similar device or an electrically conductive surface, the closed slot antenna has a tuning frequency which is within the predetermined frequency band, while the open slot parasitic antenna has a tuning frequency which is outside the determined frequency band."
The patent application was internationally filed on Sept. 11, 2023, under International application No.PCT/FR2023/051380.
Disclaimer: Curated by HT Syndication.
