US 12,169,610 B2
Determining spectrally shaped waveforms for touch sensing applications and related methods and apparatuses
Anders Vinje, Trondheim (NO)
Assigned to Atmel Corporation, Chandler, AZ (US)
Filed by Atmel Corporation, Chandler, AZ (US)
Filed on Dec. 16, 2021, as Appl. No. 17/644,737.
Application 17/644,737 is a division of application No. 16/946,567, filed on Jun. 26, 2020, granted, now 11,204,666.
Claims priority of provisional application 62/882,393, filed on Aug. 2, 2019.
Prior Publication US 2022/0107719 A1, Apr. 7, 2022
Int. Cl. G06F 3/041 (2006.01); G06F 3/044 (2006.01)
CPC G06F 3/04182 (2019.05) [G06F 3/044 (2013.01)] 14 Claims
OG exemplary drawing
 
1. A method, the method comprising:
receiving an indication of allowable electromagnetic emissions;
choosing radio frequency subcarriers responsive to the indication of allowable electromagnetic emissions; and
generating and storing a spectrally shaped time domain digital waveform responsive to the chosen radio frequency subcarriers.