Electrical connection terminal for underwater electroacoustic transducer - has cylindrical cover cap enclosing terminal pins of transducer plug socket soldered to transducer leads
DE4301341C1
Method and circuit arrangement for determining the temporal start of a pulse signal
DE4213121C1
Sonar appts. testing device used for under water surveillance - uses test generators and evaluation device connected in sequence to each transducer group and associated amplifier
DE4039031A1
Underwater buoy
AU6688290A
Protective circuit for electroacoustic transducers
DE4028913A1
WATER SOUND CONVERTER FOR LOW FREQUENCIES
DE4027949A1
Underwater electroacoustic converter - comprises piezoelectric vibrator with sound head on radiation side and cylindrical housing enclosing vibrator
DE4013684A1
Method and circuit arrangement for the detection of interference signals
DE3920705A1
Digital processor displaying direction data from acoustic receivers - uses arrangement of summing modules to capture and process data for capture and process data for overall summing module
