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Auckland Uniservices Limited patents


Recent patent applications related to Auckland Uniservices Limited. Auckland Uniservices Limited is listed as an Agent/Assignee. Note: Auckland Uniservices Limited may have other listings under different names/spellings. We're not affiliated with Auckland Uniservices Limited, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "A" | Auckland Uniservices Limited-related inventors


Vehicle or moving object detection

The present application relates to the detection of moving vehicles and other objects, in particular though not exclusively for the application of switching stationary charging pads for moving electric vehicle charging. There is provided an electric vehicle detecting apparatus for switching a charging pad for charging a vehicle transmitting a locating signal, the apparatus comprising two sensors separated in the direction of travel of the vehicle, and a detector arranged to detect the vehicle by comparing the locating signals received by each of the two sensors.. ... Auckland Uniservices Limited

Tissue culture apparatus and method

Described is an apparatus for culturing cells or tissue, the apparatus comprising a container comprising a bottom and at least one sidewall, wherein at least a part of the bottom comprises a gas permeable material or is adapted to engage with a gas permeable material and is perforated to allow gaseous exchange; a detachable top adapted to engage with the container to define a chamber, wherein at least a part of the top comprises a gas permeable material or is adapted to engage with a gas permeable material and is perforated to allow gaseous exchange; and a scaffold adapted to receive a substrate for cells to reside upon. The apparatus is configurable between (a) a first mode in which the substrate is not disposed in gaseous communication with a gas permeable material, and (b) a second mode in which the substrate is disposed in gaseous communication with a gas permeable material.. ... Auckland Uniservices Limited

Resilient slip friction joint

A slip connector to connect first and second members of a structure to allow relative but resisted movement, and to at least in part return any movement. The connector includes a first component and second component, each with mutually slidable ramped surfaces contiguous. ... Auckland Uniservices Limited

Tinnitus treatment system and method

A tinnitus masking system for use by a person having tinnitus. The system comprises a sound delivery system having left and right ear-level audio delivery devices and is configured to deliver a masking sound to the person via the audio delivery devices such that the masking sound appears to originate from a virtual sound source location that substantially corresponds to the spatial location in 3d auditory space of the source of the tinnitus as perceived by the person. ... Auckland Uniservices Limited

Oxidation method

Disclosed is a method of oxidizing a substrate comprising contacting the substrate, an oxidant, and a solid phase comprising a plurality of pendant groups having affinity for a substrate to be oxidised and an oxidation catalyst. Also disclosed is a solid phase and membrane for use in the method. ... Auckland Uniservices Limited

Ophthalmic compositions and methods of use therefor

The present invention encompasses ophthalmic compositions that may be used for various conditions of the eye, and particularly, conditions of the cornea. Also encompassed are methods that utilise these compositions and kits that include these compositions.. ... Auckland Uniservices Limited

Optical detection of fluorescence

A system for quantifying fluorescence elicited on a substance or sample. The system has an excitation light source configured to direct light to an waveguide network. ... Auckland Uniservices Limited

Inductive power transfer system

An inductive power transfer opt system) includes an ac-ac full-bridge converter (tp1-tp4) provided between the primary conductive path (lpt) and an alternating current power supply (vin). The system may include a controller for controlling the pick-up device to shape the input current drawn from the alternating current power supply (vin).. ... Auckland Uniservices Limited

Inductive power transfer pick up circuits

An inductive power transfer (ipt) pick-up circuit for receiving power from a primary conductor has a pick-up coil (l2) and a compensation capacitor (c2) so that the pick-up coil (l2) may be resonant at the system operating frequency a switch (s1, s2), and a plurality of reactive elements (l3, c3) whereby when the switch is in one of an on state or an off state the additional reactive elements (l3, c3) are resonant at the operating frequency to reduce power being supplied to an output of the pick-up circuit.. . ... Auckland Uniservices Limited

Load control for bi-directional inductive power transfer systems

A control method for use in a primary side power converter (1) of an inductive power transfer (ipt) system. The power transfer from the primary side to one or more secondary pick-ups is monitored, and the operating frequency of the primary side power converter (1) is varied in proportion to a difference between the monitored power transfer and a power capability of the primary side power converter. ... Auckland Uniservices Limited

Inhibitors of tryptophan dioxygenases (ido1 and tdo) and their use in therapy

Pharmaceutical compositions comprising 3-aminoisoxazolopyridine compounds of the formula i having ido1 and/or tdo inhibitory activity are described, where w is cr1, n or n-oxide; x is cr2, n or n-oxide; y is cr3, n or n-oxide; z is cr4, n or n-oxide; and at least one of w, x, y, and z is n or n-oxide; and r9 and r10 are as defined. Also described are methods of using such compounds in the treatment of various conditions, such as cancer.. ... Auckland Uniservices Limited

Resonant frequency compensation

A wireless power transfer apparatus has a resonant circuit electrically coupled to a power converter. The resonant circuit includes a magnetic coupler lpt for magnetic coupling with a second apparatus. ... Auckland Uniservices Limited

Inductive power receiver apparatus

A magnetic flux pad (bpp) is provided for receiving magnetic flux. The pad may be used with an inductive power transfer system, and comprises a magnetically permeable core (4) and two substantially flat overlapping coils (2, 3) magnetically associated with the core (4).. ... Auckland Uniservices Limited

Inductive power transfer apparatus

An inductive power transfer apparatus may be used for producing or receiving a magnetic field for inductive power transfer. The apparatus has a central coil and two end coils, one of the end coils being provided at each end of the central coil. ... Auckland Uniservices Limited

07/27/17 / #20170210064

Apparatus and methods for printing three dimensional objects

3d printing apparatus and methods involving a reservoir configured to store at least one photopolymer material for printing three-dimensional objects, a material dispensing head in fluid connection with the reservoir, one or more peristaltic pump(s) controlling transport of material from the reservoir to the material dispensing head, a control system controlling operation of the peristaltic pump(s), and a radiation source for curing the material. Pulsatility of the flow output from said peristaltic pump(s) is smoothed using a compensation procedure.. ... Auckland Uniservices Limited

07/20/17 / #20170207656

Inductive power system suitable for electric vehicles

A circuit for energizing a magnetic flux coupling apparatus has a pick-up coil for receiving power inductively, a storage capacitor for storing energy from the received power, and an inverter for supplying electrical energy from the storage capacitor to the magnetic flux coupling apparatus. The circuit allows power transfer to a load to be supplied by the flux coupling apparatus to exceed the power received from the pick-up.. ... Auckland Uniservices Limited

07/13/17 / #20170199022

External coupling sensor

The present invention provides a sensor apparatus comprising a dielectric elastomer device, a power source, a sensor, and a processor. The dielectric elastomer device comprises a layer of dielectric material and a pair of conductive electrodes on opposing sides of the dielectric layer. ... Auckland Uniservices Limited

07/06/17 / #20170190653

Ketamine derivatives

The present invention relates to ketamine derivatives of the formula (i), pharmaceutical compositions comprising them, and methods for treating pain comprising administering them, and their use in the manufacture of medicaments for treating pain. The present invention also relates to methods for anaesthetizing and methods for sedating a subject comprising administering ketamine derivatives of the formula (ii).. ... Auckland Uniservices Limited

04/27/17 / #20170113558

Multi power source charging apparatus including inductive power transfer

An apparatus for charging a battery, the apparatus including a first power transfer coupling arranged to selectively couple to the battery to charge at a high power transfer rate and a second power transfer coupling arranged to selectively couple to the battery to charge at a lower power transfer rate, wherein the second power transfer coupling comprises a pickup pad electrically coupled to the battery, wherein power is transferred to the pickup pad from a charging pad by inductive power transfer.. . ... Auckland Uniservices Limited

04/06/17 / #20170095554

Amino acid and peptide conjugates and conjugation process

. . The present invention relates to amino acid and peptide conjugates, methods for making amino acid and peptide conjugates, conjugates produced by the methods, pharmaceutical compositions comprising the conjugates, methods of eliciting immune responses in a subject and methods of vaccinating a subject, uses of the conjugates for the same, and uses of the conjugates in the manufacture of medicaments for the same.. . ... Auckland Uniservices Limited

03/09/17 / #20170070159

Inductive power transfer control

An inductive power transfer (ipt) control method is disclosed for controlling the output of an ipt pick-up. The invention involves selectively shunting first and second diodes of a diode bridge to selectively rectify an ac current input for supply to a load, or recirculate the ac current to a resonant circuit coupled to the input of the controller. ... Auckland Uniservices Limited

03/09/17 / #20170070096

A multilevel converter

An inductive power transfer (ipt) converter has a first switching means adapted to produce a time varying input power signal comprising a substantially unipolar stepped waveform, and a second switching means adapted to modify the time varying input power signal provided by the first switching means to produce a modified input power signal. The converter is coupled to a resonant circuit to receive the modified input signal.. ... Auckland Uniservices Limited

02/02/17 / #20170033693

Inductive power transfer converters and system

The present invention relates to an ipt system for wireless power transfer, in particular an ipt system capable of operating at high frequencies. In one aspect there is provided an ipt transmitter comprising: a push-pull resonant converter having a resonant frequency; and configured to operate at a switching frequency below the resonant frequency and dependent on a switching characteristic of a second converter configured to inductively couple to said transmitter.. ... Auckland Uniservices Limited

02/02/17 / #20170033607

Inductive power transfer pick-up circuit with output current doubler

An inductive power transfer (ipt) pick-up circuit has a full-wave rectifier (d1-d4) coupled to a resonant circuit (l1 c1) and adapted to rectify an ac current received from the resonant circuit. A pair of inductors (l2 l3) are provided, being arranged to couple the rectifier to an output (vload) of the pick-up circuit and alternately store and release energy to the output.. ... Auckland Uniservices Limited

01/19/17 / #20170018974

Primary-side power control for inductive power transfer

A method is provided for controlling the output voltage of a pickup in an inductive power transfer (ipt) system without any additional form of communications for feedback from the pickup to the power supply. The method comprising the steps of deriving an estimate of the output voltage of the pickup from the voltage across the primary conductive path, and adjusting the current in the primary conductive path so that the estimated pickup output voltage matches a required pickup output voltage. ... Auckland Uniservices Limited

01/12/17 / #20170010130

Pliable capacitive structure apparatus and methods

The present invention relates to pliable capacitive structures such as dielectric elastomers and similar smart materials which can be used for sensing externally applied strains which can be inferred by the determining the capacitance of the structure/material. There is provided an apparatus comprising a pliable capacitive structure for use in detecting shape or strain changes, the pliable capacitive structure having a dielectric material positioned between two electrodes; means for applying a steady-state voltage across the two electrodes; and means for determining changes in capacitance of the pliable capacitive structure using said steady state voltage.. ... Auckland Uniservices Limited








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