Conveyed concept is a set phrase that denotes a concept as understood or perceived. If someone explains an idea or if an idea is conveyed by some type of then that idea or concept is a conveyed concept but in the mind of the person/people to whom it was conveyed it is a concept processed within the framework of their understanding of that concept. That concept, being either poorly or precisely conveyed, is now a concept as understood or processed by whomever it was conveyed to and can be referred to as a conveyed concept.