# direct-coupled transistor logic

> logic circuits having the input transistor bases connectedto the collector outputs directly , without base resistors

**Wikidata**: [Q173541](https://www.wikidata.org/wiki/Q173541)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Direct-coupled_transistor_logic)  
**Source**: https://4ort.xyz/entity/direct-coupled-transistor-logic