By the use, as active elements, of field-effect transistors with internal or

Official title: by the use, as active elements, of field-effect transistors with internal or external positive feedback (H03K3/023, H03K3/027 take precedence)

H03K3/353 (By the use, as active elements, of field-effect transistors with internal or) appears on 5,093 US grants and 3,596 published applications in this corpus.