摘要:
Systems, devices and techniques disclosed in this document provide device-to-device communications via a human body of a user between (1) a capacitor sensor touch screen device that includes a capacitor sensor touch screen that includes capacitor sensors and provides a display function and (2) a capacitor sensor device that includes one or more capacitor sensors that detect or sense, based on capacitive sensing and without providing a display function, signals transmitted from the capacitor sensor touch screen of the capacitor sensor touch screen device. The human body of a user operates as a signal transmitting medium. In addition, the systems, devices and techniques disclosed in this document provide device-to-device communications via direct device-to-device coupling between two capacitor sensor touch screen devices each including capacitor sensor touch screen that includes capacitor sensors and provides a display function.
摘要:
In one embodiment, a system for communication has a receiver for receiving data from a passive transmitter capacitively coupled to the receiver. The receiver has a sensing element having a plurality of terminals configured to be capacitively coupled to the passive transmitter and DC isolated from the passive transmitter.
摘要:
In one embodiment, A system for communication has a receiver for receiving data from a passive transmitter capacitively coupled to the receiver. The receiver has a sensing element having a plurality of terminals configured to be capacitively coupled to the passive transmitter and DC isolated from the passive transmitter.
摘要:
The invention relates to the coupling of a sensor element to a transponder, the connection of said sensor element to the transponder being achieved by capacitive or inductive coupling. This enables any separation layer that may lie between the sensor element and the transponder to be retained, allowing the invention to be advantageously used in gas and liquid-tight containers, such as tyres. In addition, electrically non-conductive materials of the object to be measured can be used as a dielectric for the capacitive coupling and electrically conductive parts can form part of a conductor loop for the inductive coupling.
摘要:
What is described here is an array for the transmission of electrical energy or signals, respectively, between a base station and several external units adapted to be coupled, without contact, to various positions on said base station. The invention is characterised by the provisions that the primary side circuitry of a power supply with potential isolation is provided on each connecting position of the central unit, and that each of said external units includes the corresponding circuitry of the secondary side, with the power transmission being realised via an inductive coupler element that replaces the transformer that is usually used in such a power supply, and that the feedback signals are transmitted by means of a further non-contacting coupler element from said external units back to said base unit.
摘要:
A circuit arrangement for signal coupling between circuit parts having supply lines isolated from one another wherein a) the circuit arrangement comprises a first circuit part (1) and at least one further circuit part (2), the first circuit part (1) being connected to a first supply line (3) having a first ground potential (GND1), and the other circuit part(s) (2) being connected to a supply line (4) which is different than the first supply line (3) and has an associated second ground potential (GND2), the supply line (4) or the associated line for the ground potential (GND2) being able to be connected and disconnected at least in one of these further circuit parts (2), b) there are one or more signal paths (6, 7, 8, 9) between the first circuit part and the other circuit part(s), each of these signal paths (6, 7, 8, 9) containing a coupling capacitor (11, 12, 13, 14) for capacitively transmitting useful signals (N1, N2, N3, N4) between the first circuit part and the other circuit part(s), c) each circuit part (1, 2) contains, on both sides of the coupling capacitors (11, 12, 13, 14), logic units (16, 17, 18, 19, 20, 21, 22, 23) for transmitting and receiving the useful signals (N1, N2, N3, N4) which are to be transmitted via the signal paths (6, 7, 8, 9), d) at least one of the circuit parts (1 or 2) contains a clock generator (15) which outputs a clock signal (TS) to the logic units (16, 17, 18, 19, 20, 21, 22, 23), e) a useful signal (N1, N2, N3, N4) to be transmitted is logically combined with the clock signal (TS) in the logic units (16, 17, 18, 19, 20, 21, 22, 23) both at the transmitter end and at the receiver end using an EXCLUSIVE OR function in each case.
摘要:
An antenna system for a meter and/or other communication device, including a capacitive electric field source and an external antenna element. The capacitive electric field source is positioned within a dielectric cover and is electrically connected to an output port of a transceiver for forming an electric field indicative of the output signal. The external antenna element is separated from the capacitive electric field source by the dielectric cover and is configured for capacitively coupling to the capacitive electric field source and radiating electromagnetic radiation indicative of the output signal. The external antenna element then efficiently radiates and receives electromagnetic waves for wireless communications.
摘要:
Systems, devices and techniques disclosed in this document provide device-to-device communications via a human body of a user between (1) a capacitor sensor touch screen device that includes a capacitor sensor touch screen that includes capacitor sensors and provides a display function and (2) a capacitor sensor device that includes one or more capacitor sensors that detect or sense, based on capacitive sensing and without providing a display function, signals transmitted from the capacitor sensor touch screen of the capacitor sensor touch screen device. The human body of a user operates as a signal transmitting medium. In addition, the systems, devices and techniques disclosed in this document provide device-to-device communications via direct device-to-device coupling between two capacitor sensor touch screen devices each including capacitor sensor touch screen that includes capacitor sensors and provides a display function.
摘要:
Systems, devices and techniques disclosed in this document provide device-to-device communications via a human body of a user between (1) a capacitor sensor touch screen device that includes a capacitor sensor touch screen that includes capacitor sensors and provides a display function and (2) a capacitor sensor device that includes one or more capacitor sensors that detect or sense, based on capacitive sensing and without providing a display function, signals transmitted from the capacitor sensor touch screen of the capacitor sensor touch screen device. The human body of a user operates as a signal transmitting medium. In addition, the systems, devices and techniques disclosed in this document provide device-to-device communications via direct device-to-device coupling between two capacitor sensor touch screen devices each including capacitor sensor touch screen that includes capacitor sensors and provides a display function.
摘要:
A cable circuit for connecting a sensor module to a measurement transmitter. The cable circuit includes a contactless interface for signal transmission between the cable circuit and the sensor module, wherein the sensor module is galvanically isolated from the cable circuit, and wherein signal transmission between the cable circuit and the sensor module occurs on an optical, inductive or capacitive path. Additionally, the cable circuit includes a signal processing unit, as well as a cable interface for connecting a cable, which connects the cable circuit with the measurement transmitter. The signal processing unit is integrated into the signal path. The signal processing unit is embodied to receive, via the cable interface, signals from the measurement transmitter, to condition them and to transmit them via the contactless interface to the sensor module, and to receive, via the contactless interface, signals from the sensor module, to condition them and to transmit them via the cable interface to the measurement transmitter.