Scattered light measuring device for testing technical surfaces, has cylindrical plano convex lens slidable in distance to illuminated surface, and rotatably held relative to illuminated surface around illumination direction
DE102008036928B3
Device for scattered light measurement for inspection of upper surfaces of objects to measure hollow profiles, has measurement surface inclined to line so that plane, main plane and plane derived from catacaustic are cut into straight lines
DE102006050151A1
Opto-tensometry method for testing function of tuba auditiva i.e. Eustachian tube, involves obtaining condition of tube function by contact-less measurement of deflection of ear-drum, and forming optical measuring system as diaphragm
DE102006030689A1
Tool e.g. laser tool, positioning device for use in medical field, has shaft connected with tool in area of ends of shaft over supporting unit and formed as curved guidance in section wise, where supporting unit is guided along guidance
DE102006023630A1
Against sound system
DE102006011932A1
Mattress for use with active anti-acoustic noise system, has control device controlling loudspeaker with primary acoustic wave in response to error signals, so that acoustic pressure is reduced in head region of mattress
DE102005050670A1
Measuring unit for measuring movement in the air gap
DE102005018207A1
Load transfer unit comprises rigid outer tube, in which flexible double-walled hose is mounted, rod being pushed down inside this when unit is positioned over load and then raised so that hose grips it
DE102005008237A1
Chemical or biochemical functionalizing of metal surfaces by reactive bonding of the metal surface without previous activation, useful in the chemical and biochemical treatment of surfaces involves contacting with specific substances
DE102004042047A1
Brake device for automobile or trailer, has flow channel enclosing disc units, and routing units stationarily assigned to axis of wheel hub border inflow area for entry of air in channel, and outflow area for exit of air in channel
DE102004041214A1
Sound reduction device for noise source in aircraft cabin has electroacoustic transducer comprising suspended membrane having spring stiffness and adjustment unit arranged to change spring stiffness
DE102004009644A1
Sound intensity detector and method for measuring the sound intensity
