음향 흡수기 구조를 갖는 초음파 트랜스듀서

• Main Authors: FREDRICK DANIELA MARISA, ADAM JOSEPH MICHAEL, BAUMGARTNER CHARLES, BIRCUMSHAW BRIAN LEE
• Format: Patent
• Language: Korean
• Published: 26.07.2022
• Subjects: ACOUSTICS; ACOUSTICS NOT OTHERWISE PROVIDED FOR; ANALOGOUS ARRANGEMENTS USING OTHER WAVES; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; DIAGNOSIS; ELECTRICITY; HUMAN NECESSITIES; HYGIENE; IDENTIFICATION; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION ORRERADIATION OF RADIO WAVES; MEASURING; MEDICAL OR VETERINARY SCIENCE; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING,NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; MUSICAL INSTRUMENTS; PHYSICS; RADIO DIRECTION-FINDING; RADIO NAVIGATION; SOUND-PRODUCING DEVICES; SURGERY; TESTING

무기, 다공성 발포체 및 발포체의 기공의 적어도 일부 내의 흡수 재료를 포함하는 높은 음향 감쇠 및 높은 열 전도성을 갖는 음향 흡수 재료, 초음파 트랜스듀서 및 이들을 포함하는 디바이스, 뿐만 아니라 재료의 제조 방법이 설명된다. Described are acoustic absorber materials with high acoustic attenuation and high thermal conductivity comprising an inorganic, porous foam and an absorbing material within at least a portion of the pores of the foam, ultrasound transducers and devices including the same, as well as methods of making the materials.