H03K2017/9606

SIMULTANEOUS TIME DOMAIN DIFFERENTIAL SENSING AND ELECTRIC FIELD SENSING
20210376830 · 2021-12-02 ·

Systems and methods for determining a touch input are provided. The systems and methods generally include measuring the peak voltage at an electrode over a measurement period and determining a touch input based on the peak voltage. The systems and methods can conserve computing resources by deferring digital signal processing until after a peak electrode capacitance has been sampled. The systems and methods are suitable for capacitive sensors using self-capacitance and capacitive sensors using mutual capacitance. The systems and methods are also suitable for capacitive buttons, track pads, and touch screens, among other implementations.

Simultaneous time domain differential sensing and electric field sensing
11730910 · 2023-08-22 · ·

Systems and methods for determining a touch input are provided. The systems and methods generally include measuring the peak voltage at an electrode over a measurement period and determining a touch input based on the peak voltage. The systems and methods can conserve computing resources by deferring digital signal processing until after a peak electrode capacitance has been sampled. The systems and methods are suitable for capacitive sensors using self-capacitance and capacitive sensors using mutual capacitance. The systems and methods are also suitable for capacitive buttons, track pads, and touch screens, among other implementations.

Sensor device for detecting at least one physical variable
20230258477 · 2023-08-17 ·

A sensor device for detecting at least one physical variable, comprising a housing, at least one sensor element arranged in the housing, at least one circuit board arranged in the housing and comprising a circuit arrangement, and at least one input device arranged on the housing for carrying out input operations which are processed in the circuit arrangement to influence the sensor properties, is characterised in that the input device, to realise a touch-sensitive effect, comprises an actuation area, which is arranged on a housing wall and is permeable to electric fields, and a capacitive area, which is arranged on the circuit board or is formed as part of the circuit board, and in that the circuit board is arranged in the housing such that the capacitive area lies directly below the actuation area.

Input device

An input device includes: a substrate; a first detection electrode that detects input to the input device; a light emitter that emits light when the input is performed; a body plate disposed on the front surface side of the substrate and through which the light is transmitted; and a light guide including an incident surface from which the light enters and a light exit surface from which the light entered from the incident surface exits. A design portion that is light transmissive is disposed on an opposite side of the body plate to the substrate. A penetration hole penetrates through the substrate at a position opposite the design portion. The light guide is disposed in the penetration hole with the incident surface oriented facing a light emitting surface of the light emitter and the light exit surface oriented facing the design portion with the body plate interposed therebetween.

Electronic device

The present invention discloses an electronic device including a body and an insulation housing. The inner side of the insulating housing is provided with a near field communication antenna and a capacitive proximity sensing board adjacent to each other . . . . A side of the near field communication antenna opposite the other side of the near field communication antenna facing the insulating housing is provided with a conductive sheet, and a first insulation layer is disposed between the near field communication antenna and the conductive sheet to be electrically isolated from each other. An area of the conductive sheet is greater than an area of the near field communications antenna. A side of the capacitive proximity sensor pad, opposite the other side of the capacitive proximity sensor pad facing the insulation housing, is provided with a second insulation layer. When the insulation housing is fixed on the body, the near field communications antenna and the capacitive proximity sensor pad are electrically connected to a near field communications antenna processing module and a capacitive proximity sensing module disposed on the body. Through disposition of the conductive sheet, the capacitive proximity sensor pad is less likely to be interfered with a signal emitted by the near field communications antenna.

SIMULTANEOUS TIME DOMAIN DIFFERENTIAL SENSING AND ELECTRIC FIELD SENSING
20230355911 · 2023-11-09 ·

Systems and methods for determining a touch input are provided. The systems and methods generally include measuring the peak voltage at an electrode over a measurement period and determining a touch input based on the peak voltage. The systems and methods can conserve computing resources by deferring digital signal processing until after a peak electrode capacitance has been sampled. The systems and methods are suitable for capacitive sensors using self-capacitance and capacitive sensors using mutual capacitance. The systems and methods are also suitable for capacitive buttons, track pads, and touch screens, among other implementations.

Proximity sensor apparatus and robot arm mechanism
11407121 · 2022-08-09 · ·

A proximity sensor apparatus has a detection electrode that forms an electrostatic capacitance between the detection electrode and an object to be detected. The detection electrode is fitted to an electrode base plate. The detection section detects electrostatic capacitance based on output of the detection electrode. The electrode base plate is supported by a push-button switch. When the object to be detected approaches the detection electrode, the electrostatic capacitance changes. Approach of the object to be detected can be detected by a change in electrostatic capacitance. When the object to be detected contacts the detection electrode, the push-button switch is turned on. The push-button switch is turned on, and thereby contact of the object to be detected can be detected.

Vehicle with smart touch
11383601 · 2022-07-12 · ·

A vehicle including a chassis which is supported on wheels such that it can be driven in a direction of travel for carrying a driver, a steering element for the driver to specify the direction of travel, a reproduction element which is arranged in the field of view of the driver in front of the driver when viewed in the direction of travel, and which is designed to display a menu containing a number of menu elements which are arranged to form a grid, and an input interface including a pressure plate which is arranged on the steering element including a top side and a bottom side which is situated opposite the top side, wherein a number of segments which are arranged to form the grid and can be detected in a haptic manner are formed on the top side of the pressure plate.

Capacitance-type sensing system and wearable device for indirect contact

A capacitance-type sensing system for indirect contact includes a capacitance-type sensor and a grounding conductor. The capacitance-type sensor includes a sensing electrode and a driving circuit electrically connected to the sensing electrode. The driving circuit has a grounding terminal. The grounding conductor is electrically connected to the grounding terminal and configured to contact a grounding surface. A contact area of the grounding conductor is greater than or equal to 3000 mm.sup.2.

SMART SPEAKER WITH SENSING THROUGH THE SPEAKER GRILLE
20220216017 · 2022-07-07 ·

A smart speaker is disclosed with an interactive speaker grille. In one embodiment a smart speaker comprises a housing with a speaker grille comprising a plurality of openings. Circuitry coupled to the speaker grille is configured to sense direct user interaction with one or more of a plurality of regions of the speaker grille and to generate corresponding electrical signals indicative of the one or more regions of the speaker grille experiencing direct user interaction. The circuitry can include portions in the path of sound transmission to detect user interaction with regions of the grille and portions outside the path of sound transmission for controlling aspects of the smart speaker (e.g. speaker volume, radio station or media stream selection) based on the particular regions touched.