United States Court of Appeals for the Ninth Circuit | Silverstone Circuit | United States Court of Appeals for the Third Circuit | 2013 ITF Women's Circuit | 2011 ITF Women's Circuit | 2012 ITF Women's Circuit | United States Court of Appeals for the Second Circuit | United States Court of Appeals for the District of Columbia Circuit | United States Court of Appeals for the Seventh Circuit | United States Court of Appeals for the Federal Circuit | Circuit de Nevers Magny-Cours | Circuit City | Snetterton Motor Racing Circuit | United States Court of Appeals for the Eighth Circuit | United States Court of Appeals for the Fifth Circuit | United States Court of Appeals for the Sixth Circuit | Short Circuit | United States Court of Appeals for the First Circuit | United States circuit court | Integrated circuit | Circuit de Spa-Francorchamps | Sepang International Circuit | Phillip Island Grand Prix Circuit | Mount Panorama Circuit | Melbourne Grand Prix Circuit | United States Court of Appeals for the Fourth Circuit | United States Court of Appeals for the Eleventh Circuit | Thruxton Circuit | Florida Circuit Courts | United States Court of Appeals for the Tenth Circuit |
The Doerle regenerative receiver and Hartley transmitter circuits are considered "classic" glowbug designs.