US 11,683,035 B2
Touch or proximity sensing system and method
Yaohua Pan, Shanghai (CN); and Jun Zhang, Shanghai (CN)
Assigned to TEXAS INSTRUMENTS INCORPORATED, Dallas, TX (US)
Filed by TEXAS INSTRUMENTS INCORPORATED, Dallas, TX (US)
Filed on Mar. 7, 2022, as Appl. No. 17/687,768.
Application 17/687,768 is a continuation of application No. 16/741,614, filed on Jan. 13, 2020, granted, now 11,271,565.
Application 16/741,614 is a continuation of application No. PCT/CN2019/100501, filed on Aug. 14, 2019.
Prior Publication US 2022/0190828 A1, Jun. 16, 2022
Int. Cl. H03K 17/96 (2006.01); H03K 17/945 (2006.01)
CPC H03K 17/9622 (2013.01) [H03K 17/945 (2013.01); H03K 2217/960755 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A device comprising:
a set of input terminals each configured to couple to a respective capacitive sensor, wherein the set of input terminals includes a first input terminal;
a set of transferring units that includes a first transferring unit and a second transferring unit; and
a set of switches coupled between the set of input terminals and the set of transferring units that includes:
a first switch coupled between the first input terminal and the first transferring unit; and
a second switch coupled between the first input terminal and the second transferring unit.