DEVICE DIAGNOSING ELECTRONIC UNITS OF ELECTRIC EQUIPMENT SYSTEMS OF AUTOMOBILES Russian patent published in 2000 - IPC

FIELD: diagnostics and tuning of transistor switches, interrupters of turn indicators, voltage controllers used on automobile transport. SUBSTANCE: device incorporates D C source, ammeter, switch of operation mode of generator, switch of operation mode of device connected with its first terminal via ammeter to output of D C source, with its second terminal to free terminal of load impedance and via load impedance and switch of operation mode of generator of triangular pulses to input of the latter and with its third terminal - to minus bus. EFFECT: expanded functional capabilities of device. 5 dwg