Vacuum tube amplifying apparatus
Variable breakdown storage cell
Variable capacity diode device
Variable cmos vernier delay
Variable digital frequency generator with value storage
Variable duty cycle control generator
Variable frequency logic clock
Variable frequency pulse generating circuit
Variable frequency relaxation oscillators
Variable frequency signal generating method
Variable frequency system
Variable impedance circuit for coin telephone ground isolation
Variable impedance data transmission device
Variable leading edge circuit apparatus
Variable passive components with high resolution value...
Variable pulse width signal generator
Variable shift register
Variable threshold memory system using minimum amplitude...
Variable time delay generator
Vehicle identification means detection and evasion system