1
Harald Genger, Martin Baecke, Hartmut Schneider: Anti-snoring device, method for reducing snoring, and a nasal air cannula. Seleon, Aliki K Collins, AKC Patents, July 25, 2006: US07080645 (92 worldwide citation)

The application relates to an anti-snoring device comprising a compressor and a nasal air cannula, the air compressed by the compressor being blown through the nasal air cannula into the nose of a sleeping person. The invention also relates to an optimized nasal air cannula for the anti-snoring devi ...


2
Stefan Madaus, Hartmut Schneider, Rainer Jakobs, Harald Vogele: Device for detecting the respiratory activity of a person. Map Medizin Technologie, Nixon & Vanderhye P C, August 15, 2006: US07089936 (50 worldwide citation)

A method and a device are provided for detecting the respiratory activity of a person and for controlling the time progression of breathing gas pressure, especially in accordance with physical parameters and considering parameters indicating the momentary physiological condition of the breathing per ...


3
Hartmut Schneider, Jörg Meier, Dieter Heidmann, Harald Vögele, Stefan Madaus, Rainer Jakobs, Stefan Schätzl, Richard Brandmeier: Apparatus and method for supplying a respiratory gas. MAP Medizin Technologie, Nixon & Vanderhye P C, November 22, 2011: US08061354 (26 worldwide citation)

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 ...


4
Hartmut Schneider, Egon Lebetzki: Process for the production of glass fiber light conductors. Siemens Aktiengesellschaft, Hill Van Santen Steadman Chiara & Simpson, January 22, 1980: US04184860 (24 worldwide citation)

A process for producing a glass fiber light conductor which has increased tensile strength characterized by forming a protective layer at an elevated temperature either on a preform of the fiber and cladding or on the cladding of a drawn fiber with the material of the protective layer having a coeff ...


5
Hartmut Schneider: Arrangement for an optical coupling of a fiber to a planar optical waveguide and a method of forming the arrangement. Siemens Aktiengesellschaft, Hill Steadman & Simpson, November 26, 1996: US05579424 (22 worldwide citation)

An arrangement for optically coupling a planar optical waveguide and an optical fiber comprises forming a planar optical waveguide on a surface of the substrate, forming a trench-like depression in the surface of the substrate leading from an end face of the planar waveguide to an edge of the substr ...


6
Hartmut Schneider: Fiber taper particularly useful for coupling a monomode fiber to a semiconductor laser. Siemens Aktiengesellschaft, Hill Van Santen Steadman & Simpson, January 3, 1989: US04795228 (22 worldwide citation)

A fiber taper in the form of a fiber with a conically tapering at one end and having a step-shaped refractive index profile which is particularly used for coupling a single-mode fiber to a semiconductor laser. The fiber will have a core with a high index of refraction surrounded by an intermediate c ...


7
Stefan Madaus, Jorg Meier, Dieter Heidmann, Hartmut Schneider: Method and device for carrying out a signal-processing viewing of a measurement signal that is correlated to the respiratory activity of an individual. Map Medizin Technologie, Nixon & Vanderhye P C, May 25, 2010: US07722546 (21 worldwide citation)

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 provid ...


8
Ingo Baumann, Reinhard Marz, Hartmut Schneider: Thermo-optical waveguide switch. Optun, Eitan Pearl Latzer & Cohen Zedek, January 25, 2005: US06847750 (20 worldwide citation)

The invention relates to a thermo-optical waveguide switch which is located on a substrate. Said switch comprises a glass layer, through which a waveguide extends. A hollow chamber which lies beneath the waveguide thermally decouples the latter from the substrate. At least two supports are located i ...


9
Hartmut Schneider, Egon Lebetzki: Doped glass and process for making. Siemens Aktiengesellschaft, Hill Van Santen Steadman & Simpson, December 10, 1985: US04557561 (18 worldwide citation)

Technique for making glass having a predetermined refractive index profile using fluorine doping and fluorine etching. A substrate glass body is coated with a plurality of successively applied vapor deposited glass layers wherein each succeeding layer is built with a larger quantity of fluorine than ...


10
Ekkehard Klement, Hartmut Schneider, Holger Karstensen, Helmut Zrschizky: Birefringent optical waveguide structure having a strip waveguide buried in a cladding layer and the method of manufacturing. Siemens Aktiengesellschaft, Hill Van Santen Steadman & Simpson, December 26, 1989: US04889401 (14 worldwide citation)

A birefringent optical waveguide structure comprises at least one or more strip waveguides of a first material embedded in a cladding layer of a second glass with at least one additional layer being applied on the cladding layer. The strip waveguides have a refractive index which is higher than the ...