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Bretz

Christian Bretz, Esslingen DE

Patent application numberDescriptionPublished
20100011954Actuator with Position Sensing Device - The invention relates to an actuator, in particular pneumatic cylinder, with an actuator element movably located in a movement space of a housing and with a microwave position sensing device for detecting the position of the actuator element in the movement space, with a microwave aerial arrangement for the transmission of microwaves into the movement space forming a waveguide and for the reception of reflection microwaves generated by the reflection of the transmitted microwaves at the actuator element from the movement space, and with evaluation means for the generation of a position signal representing the current position of the actuator element from the reflection microwaves. In the actuator, it is provided that the actuator element has a groove arrangement with at least one groove for reflecting the microwaves.01-21-2010

Daniel Bretz, Munich DE

Patent application numberDescriptionPublished
20090037865ROUTER - Configuration of reconfigurable multidimensional fields are described. Information is provided for handling feedback, among other things.02-05-2009

Karlheinz Bretz, Rodersheim-Gronau DE

Patent application numberDescriptionPublished
20090061491Novel fermentation method - This invention relates to a process for recycling biomass in fermentation processes, whereby the biomass that accumulates in the production of fermentation products is prepared by means of a special process and is recycled into the system. The prepared biomass can be used again in the fermentative production of vitamins, in particular vitamin B2, as a medium component in fermentation.03-05-2009

Uwe Bretz, Obersulm DE

Patent application numberDescriptionPublished
20090019936METHOD AND DEVICE FOR IDENTIFYING SQUEAKING NOISES - A method for detecting squeaking noises within a sound signal generated during operation of a motor vehicle or during operation of a component thereof is described; in this method the sound signal is detected; an amplitude spectrum of the sound signal representing the amplitude distribution in a frequency range is generated at a minimum of two points in time and the existence of a squeaking noise is detected by analysis of the at least two amplitude spectra.01-22-2009
20090296945Method and device for evaluating the annoyance of squeaking noises - A method for evaluating the annoyance of squeaking noise within an audible signal generated during operation of a motor vehicle or one of its components. The existence of at least one squeaking noise is detected, this at least one squeaking noise being evaluated with regard to at least two predetermined characteristics, and a variable characterizing the annoyance of this at least one squeaking noise being determined from the at least two evaluations of this at least one squeaking noise.12-03-2009