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Jan-Olof

Jan-Olof Johansson, BorĂ¥s SE

Patent application numberDescriptionPublished
20100162904GAS-FIRED TUNNEL OVEN - An indirectly heated, gas-fired tunnel oven is provided having upper and lower heating sections with upper and lower heating means defining a baking chamber between them. Each heating section has an associated gas-fired burner arranged to provide heated gases to each heating means through ducts. At least one section comprises a fan arranged downstream at least one heating means, which fan is arranged to drive a flow of heated gases through at least one section and a duct arranged to recirculate gases from the fan to a location upstream the heating means.07-01-2010

Jan-Olof Wesstrom, Barcelona SE

Patent application numberDescriptionPublished
20110007995MACH ZEHNDER MODULATOR - A Mach Zehnder (MZ) modulator (01-13-2011

Jan-Olof Wesstrom, Stockholm SE

Patent application numberDescriptionPublished
20090170229METHOD FOR PRODUCING A MODULATED GRATING FOR AN OPTIMAL REFLECTION SPECTRUM - Method for producing a modulated grating for an optimal reflection spectrum, which grating is a multiple wavelength reflector. The method includes the following steps: a) Determining wavelengths to be reflected b) Calculating a preliminary grating c) Comparing the reflection spectrum r07-02-2009
20100183043INTEGRATED PHOTONIC CIRCUIT - An integrated photonic circuit includes waveguides (07-22-2010
20100322560TRANSITION DEVICE FOR OPTICAL WAVEGUIDES - A transition part (12-23-2010

Jan-Olof Wesstrom, Barcelona ES

Patent application numberDescriptionPublished
20110222816WAVEGUIDE FOR EXTRACTION OF LIGHT AT LOW LEVELS OF REFLECTION - A waveguide for the extraction of light at low levels of reflection arranged to guide light from an electro-optical component on a chip to a facet on the chip for extraction includes a first part and a second part. The first part (09-15-2011