In the 1960s, Gunnar Fant's Orator Verbis Electris (OVE) competed with Walter Lawrence's Parametric Artificial Talker (PAT) in creating lifelike speech synthesis.
Under 60-talet tävlade Gunnar Fants Orator Verbis Electris (OVE) mot Walter Lawrences Parametric Artificial Talker (PAT) i att skapa naturtrogen talsyntes.