Haptic interfaces are described. One haptic interface includes a piezoelectric body and first
and second electrodes coupled to the piezoelectric body. The haptic interface also includes …

An audio-haptic signal generator for a haptic system including an amplifier coupled to a
haptic actuator is described. The audio-haptic signal generator includes an audio input …

Systems and methods for controlling power and/or current consumption for multiple haptic
output devices are pro vided. Various features of the haptic output device may be described …

Abstract Systems and methods for haptic feedback using laterally driven piezoelectric
actuators are disclosed. For example, one described apparatus for haptic feedback using …

In some embodiments, a haptic actuator includes piezoelectric material and a pattern of
voltage electrodes coupled to a surface of the piezoelectric material. The voltage electrodes …

A haptic-enabled device having a haptic actuator, a movement sensor, and a control circuit
is presented. The control circuit determines a drive signal for the haptic actuator based on …

Disclosed herein are methods and systems for providing haptic output and audio output on
computing devices using the same haptic device and methods for calibrating the same. To …

7.999, 660 B2* 8/2011 Cybart et al.... 8,077, 162 B2* 12/2011 Endo............. 8,144,133 B2*
3/2012 Wang et al. 8,154,527 B2* 4/2012 Ciesla et al... 8, 177,942 B2* 5/2012 Paolini et …

Abstract Systems and methods for increasing the haptic bandwidth of an electronic device
are disclosed. One disclosed embodiment of a system is an apparatus having a first …

A piezoelectric haptic feedback structure disclosed herein includes a supporting base
defining a cavity and a piezoelectric actuator assembly at least partially suspended within …