{"number":"US12697641B2","kindCode":"B2","documentType":"grant","title":{"original":"Semiconductor device and ultrasonic sensor","english":"Semiconductor device and ultrasonic sensor"},"abstract":{"original":"A semiconductor device includes a driving circuit arranged to be capable of supplying a drive signal in an ultrasonic band to a piezoelectric element, a damping circuit having a resistance load and an inductive load, and a control circuit arranged to be capable of controlling the driving circuit and performing a reverberation reduction operation after stopping the supply of the drive signal to the piezoelectric element.…","english":"A semiconductor device includes a driving circuit arranged to be capable of supplying a drive signal in an ultrasonic band to a piezoelectric element, a damping circuit having a resistance load and an inductive load, and a control circuit arranged to be capable of controlling the driving circuit and performing a reverberation reduction operation after stopping the supply of the drive signal to the piezoelectric element.…"},"applicants":["ROHM CO., LTD."],"inventors":["Hideki MATSUBARA","Yoshiaki KONO","Ken HASHIMOTO"],"filingDate":"2023-09-18","publicationDate":"2026-08-04","grantDate":"2026-08-04","verifiedWithOffice":true,"pdfUrl":"https://downloadpatent.com/pdf/US12697641B2.pdf","pages":{"en":"https://downloadpatent.com/patent/US12697641B2","zh-Hant":"https://downloadpatent.com/zh-Hant/patent/US12697641B2","ja":"https://downloadpatent.com/ja/patent/US12697641B2"}}