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Heidmann

Dieter Heidmann, Geretsried DE

Patent application numberDescriptionPublished
20100089401Breathing mask arrangement and a forehead support device for same - A forehead cushion for a forehead support of a breathing mask arrangement includes a cushion element including a contact surface adapted to contact a patient's forehead and provide a distribution of contact force and a coupling element provided to the cushion element. The coupling element is adapted to couple the cushion element to the forehead support. The cushion element is movable with respect to the coupling element to achieve different contact positions on the patient's forehead.04-15-2010

Patent applications by Dieter Heidmann, Geretsried DE

Dieter Heidmann, Cherrybrook AU

Patent application numberDescriptionPublished
20110067704UNOBTRUSIVE INTERFACE SYSTEMS - An apparatus for delivering a flow of breathable gas to a patient for the treatment of Sleep Disordered Breathing (SDB) that is less obtrusive includes a nasal cannula, cannulae (03-24-2011

Dieter Heidmann, Gerelsried DE

Patent application numberDescriptionPublished
20100258124Method and device for carrying out a signal-processing viewing of a measurement signal that is correlated to the respiratory activity of an individual - The invention relates to a method and device for carrying out a signal-processing viewing of a measurement signal that is correlated with the respiratory activity of an individual, for example, of a measurement signal that is correlated with the respiratory gas. The aim of the invention is to provide solutions with which an improved electronic analysis of the signals that are representative with regard to respiratory activity can be achieved. To this end, the invention provides that viewing results are obtained within the scope of a signal-processing viewing of said measurement signal and make a differentiation between obstructive and central respiratory disorders possible. The viewing results are determined, in particular, while taking into account changes of selected breathing characteristics such as, for example, the change in the ratio of inhalation time to exhalation time.10-14-2010

Dieter Heidmann, New South Wales AU

Patent application numberDescriptionPublished
20090199857Method and Apparatus for Reminding user to Replace and/or Service Cpap Apparatus and/or Component Thereof - A mask includes a patient interface and a reminder system provided to the patient interface. The reminder may manifest itself in mechanical, electronic, chemical, and/or electro-mechanical forms, and may be provided to various portions of the patient interface, e.g., mask frame, cushion, hoses, headgear, etc. Moreover, the reminder system may be a stand-alone system, or it may be provided to other portions of the CPAP/PPV apparatus.08-13-2009
20100206308HEATING ELEMENT, HUMIDIFIER FOR RESPIRATORY APPARATUS INCLUDING HEATING ELEMENT, AND RESPIRATORY APPARATUS - An apparatus for delivering breathable gas to a patient includes a flow generator to generate a flow of breathable gas; a humidifier chamber to contain a supply of water; a first flow path to deliver the flow of breathable gas from the flow generator to the humidifier chamber; a second flow path to deliver the flow of breathable gas from the humidifier chamber to a patient interface; and a wicking element and/or a flat, elongate heating element provided at least in the humidifier chamber. A method of delivering a flow of breathable gas to a patient includes generating a flow of breathable gas; and humidifying the flow by passing the flow over a supply of water. Humidifying the flow includes heating the supply of water and/or the flow with a heating element in thermal contact with the water and/or the flow before passing the supply of water, the flow over the supply of water, and/or the flow after passing the supply of water; and controlling a voltage applied to the heating element to control the humidity of the flow. A tube for use in delivering a flow of breathable gas to a patient includes a circuit including electrically conductive ink provided on an inner surface and/or an outer surface.08-19-2010

Dieter Heidmann, Berg DE

Patent application numberDescriptionPublished
20080202512Respiratory gas hose system for supplying a respiratory gas - A flexible respiratory gas tube arrangement for supplying a respiratory gas to a person includes a flexible tube, a heater to heat the gas as it is delivered through the tube, a first connector provided to one end of the tube and adapted to connect the tube with a breathing mask, and a second connector provided to the other end of the tube and adapted to connect the tube with a CPAP device. The second connector includes a first portion that provides a respiratory gas passage and a second portion that provides integrated contact elements by which power is supplied to the heater. The contact elements are adapted to be engaged with a power supply provided on the CPAP device for supplying power to said heater.08-28-2008
20100180898APPARATUS AND METHOD FOR SUPPLYING A RESPIRATORY GAS - An apparatus for supplying a respiratory gas to a patient within the scope of the diagnosis and/or the treatment of sleep-related breathing disorders includes an electronic signal processing device for generating a pressure control signal on the basis of indicative signals relating to the breathing activity and/or the physiological state of a person. The signal processing device comprises a signal inputting device and an extraction device for generating data field entries according to predefined signal analysis procedures. A pressure signal generator is provided for generating the pressure control signal, taking into account determined data field entries which are at least selected by the extraction device.07-22-2010
20110220111Application device for a breathing mask arrangement - An application device for a breathing mask arrangement includes a base portion, a holding portion structured to support a mask and pivotally mounted to the base portion for pivotal movement about a first pivcit axis, a right arm element pivotally mounted to the base portion for pivotal movement about a second pivot axis, and a left arm element pivotally mounted to the base portion for pivotal movement about a third pivot axis. The right and left arm elements are each provided with a contact portion for bearing against a right and a left forehead zone respectively of a mask user. The holding portion, the right arm element, and left arm element can be pivoted with respect to the base portion about the respective first, second, and third pivot axes.09-15-2011

Patent applications by Dieter Heidmann, Berg DE

Dieter Heidmann, Castle Hill AU

Patent application numberDescriptionPublished
20110226254Breathing mask arrangement as well as an application device and a forehead support device for same - A forehead support device for a breathing mask includes a forehead support portion adapted to contact a forehead region of a user, a conduit element adapted to couple a respiratory gas conduit to the breathing mask, and a coupling structure provided between the forehead support portion and the conduit element and structured to support the conduit element at a predetermined spacing from the forehead support portion. The forehead support portion is displaceably engaged with the coupling structure such that the forehead portion can be selectively displaced relative to the coupling structure.09-22-2011

Juergen Heidmann, Salinas, CA US

Patent application numberDescriptionPublished
20100079908Determining A Magnetic Sample Characteristic Using A Magnetic Field From A Domain Wall - A magnetic field generator that is formed from a magnetic thin film, e.g., of ferrimagnetic garnet with a two magnetic domains with a domain wall between the two magnetic domains, is provided. A localized magnetic field is produced by the domain wall and is used as a magnetic field source for a sample held on or near the surface of the magnetic thin film. The sample response to the magnetic field is measured for one or more positions of the domain wall with respect to the sample. From the measured response, a desired parameter may be determined and stored. The position of the domain wall may be oscillated at high frequency to produce a voltage signal in the inductive sample. Alternatively, distortions in the domain wall may be imaged and used to identify or characterize structures in the sample.04-01-2010
20100170017Magneto-Optical Detection of a Field Produced by a Sub-Resolution Magnetic Structure - A polarization microscope optically detects the effect of the magnetic field from a sub-optical resolution magnetic structure on a magneto-optical transducer. The magneto-optical transducer includes a magnetic layer with a magnetization that is changed by the magnetic field produced by the magnetic structure. The saturation field of the magnetic layer is sufficiently lower than the magnetic field produced by the magnetic structure that the area of magnetization change in the magnetic layer is optically resolvable by the polarization microscope. A probe may be used to provide a current to the sample to produce the magnetic field. By analyzing the optically detected magnetization, one or more characteristics of the sample may be determined. A magnetic recording storage layer may be deposited over the magnetic layer, where a magnetic field produced by the sample is written to the magnetic recording storage layer to effect the magnetization of the magnetic layer.07-01-2010

Peter D. Heidmann, San Diego, CA US

Patent application numberDescriptionPublished
20110103455ADAPTIVE DIGITAL POST DISTORTION REDUCTION - A method for adaptive digital post distortion reduction is described. An analog radio frequency (RF) signal is received. The frequency of the analog RF signal is downconverted using analog circuitry. The analog RF signal is converted to a digital signal using an analog to digital converter (ADC). Digital post distortion reduction is applied to the digital signal to reduce nonlinearities in the digital signal.05-05-2011
20110149714METHOD AND APPARATUS FOR ADAPTIVE NON-LINEAR SELF-JAMMING INTERFERENCE CANCELLATION - Certain embodiments of the disclosure propose a method for cancelling co-channel interference (self-jamming) generated by nonlinearities in the radio-frequency (RF) front-end devices. The proposed method utilizes an adaptive non-linear filter to generate a distorted version of the transmitted signal. The self-jamming interference may be mitigated utilizing the distorted signal through adaptive cancellation.06-23-2011

Thierry Heidmann, Paris FR

Patent application numberDescriptionPublished
20080220008Mutated Hiv Nef For Modulating Immunity - Described is the use of a mutation of at least one amino acid in the immunosuppressive domain of a HIV or SIV accessory protein, for modulating the immunosuppressive property of the protein.09-11-2008

Timothy P. Heidmann, Los Altos, CA US

Patent application numberDescriptionPublished
20090027494PROVIDING GRAPHICS IN IMAGES DEPICTING AERODYNAMIC FLOWS AND FORCES - A video broadcast of a live event is enhanced by providing graphics in the video in real time to depict the fluid flow around a moving object in the event and to provide other informative graphics regarding aerodynamic forces on the object. A detailed flow field around the object is calculated before the event, on an offline basis, for different speeds of the object and different locations of other nearby objects. The fluid flow data is represented by baseline data and modification factors or adjustments which are based on the speed of the object and the locations of the other objects. During the event, the modification factors are applied to the baseline data to determine fluid flow in real time, as the event is captured on video. In an example implementation, the objects are race cars which transmit their location and/or speed to a processing facility which provides the video.01-29-2009
20090027500DETECTING AN OBJECT IN AN IMAGE USING TEMPLATES INDEXED TO LOCATION OR CAMERA SENSORS - An object is detected in images of a live event by storing and indexing templates based on representations of the object from previous images. For example, the object may be a vehicle which repeatedly traverses a course. A first set of images of the live event is captured when the object is at different locations in the live event. A representation of the object in each image is obtained, such as by image recognition techniques, and a corresponding template is stored. When the object again traverses the course, for each location, the stored template which is indexed to the location can be retrieved for use in detecting the object in a current image. The object's current location may be obtained from GPS data from the object, for instance, or from camera sensor data, e.g., pan, tilt and zoom, which indicates a direction in which the camera is pointed.01-29-2009
20090027501DETECTING AN OBJECT IN AN IMAGE USING CAMERA REGISTRATION DATA INDEXED TO LOCATION OR CAMERA SENSORS - An object is detected in images of a live event by storing and indexing camera registration-related data from previous images. For example, the object may be a vehicle which repeatedly traverses a course. A first set of images of the live event is captured when the object is at different locations in the live event. The camera registration-related data for each image is obtained and stored. When the object again traverses the course, for each location, the stored camera registration-related data which is indexed to the location can be retrieved for use in estimating a position of a representation of the object in a current image, such as by defining a search area in the image. An actual position of the object in the image is determined, in response to which the camera registration-related data may be updated, such as for use in a subsequent traversal of the course.01-29-2009