Nokia Technologies Oy

Emberion Oy

Nokia Corporation

Provenance Asset Group LLC

Nokie Technologies Oy

Lyten, Inc.

Stefano Marco Borini

Richard White

Michael Robert Astley

Di Wei

Jani Kivioja

Alan Colli

Samiul Md Haque

Elisabetta Spigone

Teuvo Tapani Ryhanen

Salvatore Zarra

Juha Backman

Markku Antti Kyosti Rouvala

Andrew Peter Matthews

Christopher Bower

Teuvo RYHÄNEN

Michael Astley

An apparatus comprising first and second electrodes () separated by an electrolyte (), the first and second electrodes () configured to exhibit a potential difference therebetween on interaction of the first electrode () with an analyte, wherein the first electrode () is configured such that its electrical conductance and electrochemical potential are dependent upon the amount of analyte present, the electrical conductance and electrochemical potential of the first electrode () affecting the potential difference between the first and second electrodes (), and wherein the apparatus comprises respective first and second terminals () configured for electrical connection to a readout circuit to enable determination of the presence and/or amount of analyte based on the potential difference.

Apparatus and associated methods for analyte detection

Apparatus comprising an inlet region for receiving a gas mixture; an ionizer for supplying hydronium ions to the received gas mixture to generate ions, wherein the ionizer comprises a membrane for receiving the gas mixture, and wherein the membrane, preferably made of graphene oxide, is capable of generating hydronium ions from water; and an ion detector for detecting ions generated from the gas mixture.

Method and apparatus for analysis of gases

An apparatus comprising: one or more cells, each cell comprising: a proton conductor region configured to conduct proton charge carriers; a electron conductor region configured to conduct electrons; a first electrode associated with one of the proton conductor region and the electron conductor region; and a second electrode associated with the other of the proton conductor region and the electron conductor region; a removable barrier layer that is impermeable to water vapor extending over and protecting the one or more cells from water vapor; and a buffer layer that is permeable to water vapor between the one or more cells and the barrier layer.

Apparatus comprising proton battery cells and a removable barrier layer

An apparatus comprising: a humidity-dependent electrical energy source configured to provide electrical energy when an environment occupied by the humidity-dependent electrical energy source becomes humid; and an electrically activated visual indicator coupled to receive provided electrical energy from the humidity-dependent electrical energy source and configured to provide a visual indication that the environment occupied by the humidity-dependent electrical energy source has become humid.

Apparatus for detecting humidity

An apparatus, method and computer program where the apparatus comprises: a plurality of sensors () configured to detect a physiological parameter: wherein at least one first () sensor is configured to have a first sensitivity to the physiological parameter and at least one second sensor () is configured to have a second sensitivity to the physiological parameter; such that a parameter profile, comprising a plurality of measurements of the physiological parameter at different is provided by the apparatus.

Apparatus, method and computer program for detecting physiological parameters

An apparatus and method, the apparatus comprising: at least one charged substrate (); a channel of two dimensional material (); and at least one floating electrode (A-C) wherein the floating electrode comprises a first area (A-C) adjacent the at least one charged substrate, a second area (A-C) adjacent the channel of two dimensional material and a conductive interconnection (A-C) between the first area and the second area wherein the first area is larger than the second area and wherein the at least one floating electrode is arranged to control the level of doping within the channel of two dimensional material.

Apparatus and method for controlling doping

An apparatus and method, the apparatus including a sensor array including a plurality of first sensors configured to detect a first attribute; at least one second sensor configured to detect a second attribute; wherein the at least one second sensor is configured such that, in response to detecting a trigger input including the second attribute the second sensor enables a first portion of the sensor array to be powered on while a second portion of the sensor array remains powered off.

Apparatus and method for sensing

An apparatus comprising a plurality of first elongate electrodes () separated from a plurality of second transversely oriented elongate electrodes () by an electrolyte (), the plurality of transversely oriented first () and second () electrodes forming an array of respective electrochemical sensor nodes at the spaced crossings thereof, wherein the first electrodes () are configured such that the interaction of an analyte with the first electrode () at a sensor node affects an electrical property of the sensor node, and wherein the apparatus comprises respective terminals connected to each electrode () for electrical connection to a measurement circuit to enable determination of the presence and/or amount of analyte at a particular sensor node based on a measurement of the electrical property of that sensor node.

An apparatus comprising: a first layer () configured to enable a flow of charge carriers from a source electrode () to a drain electrode (); a second layer () configured to generate a voltage in response to a physical stimulus, the second layer () positioned so that the generated voltage can affect the conductance of the first layer (); and a third layer () positioned between the first () and second () layers to prevent a flow of charge carriers therebetween. The third layer () comprises a material configured to form electric double-layers () at the interfaces with the first () and second () layers in response to the generated voltage. The formation of the electric double-layers () enhances the effect of the generated voltage on the conductance of the first layer () such that determination of the conductance of the first layer () can be used to allow the magnitude of the physical stimulus to be derived.

Field-effect sensor and associated methods

An apparatus for use in determining the relative vapor pressure of a fluid in an environment in which the apparatus is located, the apparatus comprising a first layer () configured to enable a flow of charge carriers from a source electrode () to a drain electrode (), a second layer () configured to control the conductance of the first layer () using an electric field formed between the first () and second layers () and a third layer () positioned between the first and second layers to prevent a flow of charge carriers therebetween to enable formation of the electric field, wherein the second layer () is configured to exhibit a charge distribution on interaction with the fluid, the charge distribution giving rise to the electric field between the first () and second () layers, and wherein the second layer () is configured such that the charge distribution and electric field strength are dependent upon the relative vapor pressure of the fluid in the environment (), thereby allowing the relative vapor pressure to be derived from a measurement of the conductance of the first layer ().

Environmental sensor and a method for determining relative vapour pressure

An apparatus and method wherein the apparatus comprises: a sensing material configured to produce a non-random distribution of free charges in response to a parameter; an electric field sensor; a first conductive electrode comprising a first area overlapping the sensing material; an insulator provided between the first conductive electrode and the sensing material; a second electrode comprising a second area adjacent the electric field sensor; and a conductive interconnection between the first conductive electrode and the second conductive electrode.

An apparatus comprises an anode formed of graphene oxide from an acidic pH; a cathode from a pH greater than the acidic pH of the anode; and charge collectors deposited on the anode and the cathode. The anode comprises graphene oxide, the graphene oxide comprising an ink and having a pH of about 1 to about 4.

Proton-battery based on graphene derivatives

An apparatus and plurality of sensors where the apparatus includes a plurality of coupling elements; a plurality of attachment portions configured to enable a plurality of sensors to be removably attached to the apparatus; at least one processor; and at least one memory including computer program instructions; wherein the at least one memory and the computer program instructions are configured to, with the at least one processor, enable the apparatus to individually address each of the plurality of coupling elements to obtain a reading from each of the plurality of sensors attached to the apparatus.

Apparatus and sensors for attachment to the apparatus

A capacitive sensor electrode for sensing a touch input. A material is configured to temporarily modify a capacitance of the capacitive sensor electrode during a period after a touch input has occurred. After the touch input has occurred, a material change in capacitance of the material is relatively slower than an electrode change in capacitance of the capacitive sensor electrode.

Apparatus and/or method for sensing touch input

An apparatus includes a breath sensor including a film configured to sense a variation in electrical impedance based on a moisture gradient and output the sensed variation as an output signal; and a controller configured to process the output signal from the breath sensor. The apparatus is configured to receive the output signal from the breath sensor and provide a signal in response thereto.

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Cambridgeshire, United Kingdom

Stefano Marco Borini