SWITCHING ARRANGEMENT FOR IMPULSE EMISSIONING OF SOUND WAVES
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CONVERTER ARRANGEMENT
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METHOD AND DEVICE FOR COMPENSATING SENSITIVITY DISTRIBUTION
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Digital display for line monitors or simulators - is driven by microprocessors in selectively programmed message-building blocks addressed with common serial data string
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DEVICE FOR DETECTING INFORMATION ON PRESS PARTS
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METHOD FOR PASSIVELY DETERMINING TARGET DATA
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OPTO-ELECTRONIC OUTLOOK ASSEMBLY
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Mfg. piezoelectric transducer suitable for underwater use - covering piezoceramic body, having plug bushes connected to electrode surfaces by Litz wires, etc.
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Multi-directional hydrophone with transducers and trimming capacitors - has side lobe level lowered considerably by series capacitors redn. charge sensitivity to wide variations
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Drive apparatus for paper roll feed of printer or plotter - employs pulse modulator and electronic torque control of DC motors for take=up drive and input spool drawing
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OUTLOOK ASSEMBLY FOR VEHICLES
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OPTICAL MONITORING SENSOR
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WAKE-UP DEVICE RESPECTING CHAIN VEHICLES
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Acoustical torpedo steering method
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Method for measuring the waviness of a milled surface
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Viewing optics for armoured vehicles, such as surveillance periscope or telescopic sight
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CONVERTER
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DEVICE FOR DETERMINING TARGET DATA
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Electroacoustic transducer, particularly for underwater application
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Reducing apparent size of sea mine casing - by sample or multiple damping layer with external cover of sound absorbent wedges
