XAGFODPZIPBFFR-UHFFFAOYSA-N aluminum Chemical compound XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2.229910052782 aluminium Inorganic materials 0.000 description 2.229910000831 Steel Inorganic materials 0.000 description 2.229910001369 Brass Inorganic materials 0.000 description 2.239000005020 polyethylene terephthalate Substances 0.000 description 4.229920000139 polyethylene terephthalate Polymers 0.000 description 4.239000004973 liquid crystal related substance Substances 0.000 description 4.230000005540 biological transmission Effects 0.000 description 18.238000005859 coupling reaction Methods 0.000 claims description 14.238000010168 coupling process Methods 0.000 claims description 14.230000000875 corresponding Effects 0.000 claims abstract description 42.230000002093 peripheral Effects 0.000 claims abstract description 186.238000004891 communication Methods 0.000 title claims abstract description 62.Assignors: SHAHPARNIA, SHAH Priority to PCT/US2013/048977 priority patent/WO2014018233A1/en Publication of US20140028576A1 publication Critical patent/US20140028576A1/en Application granted granted Critical Publication of US9557845B2 publication Critical patent/US9557845B2/en Status Active legal-status Critical Current Anticipated expiration legal-status Critical Links ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by Apple Inc filed Critical Apple Inc Priority to US13/560,958 priority Critical patent/US9557845B2/en Assigned to APPLE INC. Original Assignee Apple Inc Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) ( en Inventor Shahrooz Shahparnia Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Active Application number US13/560,958 Other versions US20140028576A1 Google Patents Input device for and method of communication with capacitive devices through frequency variationÄownload PDF Info Publication number US9557845B2 US9557845B2 US13/560,958 US201213560958A US9557845B2 US 9557845 B2 US9557845 B2 US 9557845B2 US 201213560958 A US201213560958 A US 201213560958A US 9557845 B2 US9557845 B2 US 9557845B2 Authority US United States Prior art keywords touch peripheral filter signal input device Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US9557845B2 - Input device for and method of communication with capacitive devices through frequency variation US9557845B2 - Input device for and method of communication with capacitive devices through frequency variation
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