In a few months, the Budapest Phone Exchange became useful, and Tesla was allocated the Main electrician position. All through his employment, Tesla built several advancements for the Central Station devices and claimed to possess perfected a phone repeater or amplifier, which was never patented nor publicly described.[23][improved source essential] Working at Edison
Bernard Carlson notes Tesla may have fulfilled organization founder Thomas Edison only a few situations.[forty two] One of those situations was famous in Tesla's autobiography exactly where, just after remaining up all night restoring the broken dynamos over the ocean liner SS Oregon, he here bumped into Batchelor and Edison, who made a quip regarding their "Parisian" remaining out all evening. After Tesla instructed them he had been up all night time fixing the Oregon, Edison commented to Batchelor that "this is the damned excellent person".[39] One of several projects supplied to Tesla was to create an arc lamp-dependent street lights system.[44][forty five] Arc lighting was the preferred type of Road lights nevertheless it demanded large voltages and was incompatible While using the Edison minimal-voltage incandescent process, creating the corporate to shed contracts in some metropolitan areas. Tesla's layouts had been under no circumstances put into creation, quite possibly as a result of specialized advancements in incandescent street lights or as a result of an set up deal that Edison built using an arc lights organization.[forty six]