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Method for 3D printing walls in high-rise buildings, involves attaching movable open railing structure to pre-existing vertical pillars, where railing structure move along vertical axis of pillars; coupling a horizontal railing structure to movable railing, horizontal railing supporting a nozzle 2024-12-14
High-gain direct current-direct current boost converter for solar photovoltaic applications, has capacitor arranged to store and discharge energy in coordination with switched inductor network for supplying boosted output voltage with minimal duty cycle 2024-11-23
Surge protection circuit for light emitting diode driver, has metal oxide varistor and gas discharge tube that are connected in series, and first capacitor connected between neutral terminal and ground terminal 2023-05-18