Semiconductor current cut=out switch e.g. for communications or display control - uses oval zones of opposite conductivity in semiconductor substrate arranged in T-configuration
DE4121176A1
Switchable discharge circuit for power transistor - has discharge transistor in parallel to power one via collector-emitter path
DE4101577A1
Transconductance amplifier, e.g. for variable limit frequency filter - has seven current mirrors and two PNP input transistors providing inverting and non=inverting inputs
DE4041845A1
Measuring circuitry for low currents esp. for automatic test system - has operational amplifier supplying analogue multiplexer connected to measuring input directly at inverting input and via relay at non-inverting input
DD296580A5
Housing for removing medium loss performance
DD296581A5
Method for temperating semiconductor components
DD290509A5
Method for producing semiconductor components for high operating voltages
DD290508A5
Semiconductor arrangement for high operating voltages
DD290484A5
Method of defect control
DD290499A5
Circuit structure for cyclic request of sensors with temperature-resistant resistance characteristics
DD296188A5
Method for forming a level of silicon dioxide layer
DD300993A7
Arrangement for location positioning and forming of gehaeusen
DD298562A5
Control procedures
DD298567A5
Procedure for reducing via contact resistances
DD298329A5
Process for preparing sio deep 2-layers with good breaking properties
DD301174A7
Control for a motor
DD298973A5
Method for designing the metallization construction of semiconductor components
DD223592A1
Integrated dc voltage amplifier, especially for electronic flashers
