Библиографическая ссылка на патент
Pat. 11123766 United States, Int. Cl.22 B06B 1/02, B06B 1/04, G01N 29/24, H02M 7/538. Capacitive discharge push-pull converter pulser for electromagnetic acoustic transducer : Appl. N 16/415701 : Filed 17.05.2019 : Pub. 21.09.2021 : / Stephen William Smith, Philip Haywood Cox ; Assignee Innerspec Technologies Inc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11123766/en?oq=US11123766.html (дата обращения: ДД.ММ.ГГГГ).