![System-Logic](/logo/System-Logic.png)
System Logic Semiconductor
Tone Ringer
![Elantec](/logo/Elantec.png)
Elantec -> Intersil
Low Cost, Dual, Triple and Quad Video Op Amps
![SUTEX](/logo/SUTEX.png)
Supertex Inc
N-Channel Enhancement-Mode Vertical DMOS FETs
![NJSEMI](/logo/NJSEMI.png)
New Jersey Semiconductor
N-Channel Enhancement-Mode Vertical DMOS FETs
![Supertex](/logo/Supertex.png)
Supertex Inc
N-Channel Enhancement-Mode Vertical DMOS FETs
![VISAY](/logo/VISAY.png)
Vishay Siliconix
N-Channel 240-V (D-S) MOSFETs
![Integral](/logo/Integral.png)
Integral Corp.
Tone Ringer