Olu ye seramiki rezɔnatɛri filɛri damadɔ ye minnu bɛ kɛ cɛmancɛ-wave ye, minnu cɛmancɛ fɔkanw ye 455kHz ani 465kHz ye. Sisan, an bɛna u dɔ ci ka taa a kɔnɔna jɔcogo la ka taa a fɛ. An b’o kɛ kun wɛrɛ kosɔn ni ɲininikɛla dɔrɔn tɛ.
Teardown (Teardown) A jirala
An kɛlen kɔ ka rezɔnatɛri fan kelen bɔ kɔfɛ ni hakilisigi ye ni pince diagonale ye, an bɛ se k’a kɔnɔna baarakɛcogo ye dɔɔnin.
An ka ɲinini tɛmɛnen kɔ, an bɛ fɛn dɔ Sɔrɔ min bɛ 'yɔrɔ caman-lajɛlen Kɛ rezɔnatɛri kɔnɔ. Ni an ye plastiki datugulan bɔ kɔfɛ, an bɛ faamuyali jugu sɔrɔ, ka kɔnɔna plɔmu jɔcogo jira. Ni an y’a sɛgɛsɛgɛ kosɛbɛ, i bɛ nɛgɛdaga dɔw ye sanfɛ ni duguma fila bɛɛ la, ani ni hakilitigiya ye, fɛn fila-dabɔcogo dɔ bɛ cɛmancɛ la. Ni an y’a faranfasi ka taa a fɛ, o bɛ rezɔnatɛri kɔnɔfɛn saba jira: elekitorode saba, minnu tilalen don tilayɔrɔ fila ye, numan fɛ, ani seramiki piezoelektriki cɛmancɛ la. Nin seramiki piezoelektriki in, n’a kɔnɔna ni kɛnɛma elekitorodew, o bɛ tampon sitɛmu dɔ dilan ni lastikuw ye minnu bɛ se ka fɛnw ta, o bɛ kɛ sababu ye ka jɛɲɔgɔnya ɲuman kɛ piezoelektriki seramiki ni nɛgɛ elekitorodew cɛ.
Piezoelectric ceramic kɔnɔna jɔcogo ka gɛlɛn, tiɲɛ na, a bɛ ni electrode saba ye: fila bɛ fan kelen fɛ, kelen dɔrɔn bɛ fan wɛrɛ fɛ. Lastikuw min bɛ se ka fɛnw ta, o bɛ bila fɛɛrɛ ɲuman na o elekitorode fila ninnu sanfɛ, o bɛ kuran tacogo ɲuman di. Ni elekitorode fila minnu bɛ piezoelectric seramiki kan, olu sirilen don kɛnɛma pinɛw la, jɛɲɔgɔnya ɲuman bɛ kɛ ni nɛgɛ elekitorodew ye, ka kɛ tampon sabatilen ye.
O minɛn in kɔnɔ, elekitorode saba bɛ yen, cɛmancɛ-elektɔri bɛ piezoelectric seramiki fan kelen fɛ min ni elekitorodew bɛ fan fila tɔw la. Piezoelektriki seramiki fan dɔ fɛ, elekitorode fila bɛ siri piezoelektriki seramiki cɛmancɛ ni a da la, o bɛ kɛ sababu ye ka kuran jɛɲɔgɔnya sabatilen sabati.
Ka fara rezɔnatɛriw kan minnu bɛ ni pinɛ saba ye, minɛn minnu bɛ ni pinɛ fila dɔrɔn ye, olu fana bɛ yen. O kɔfɛ, an bɛna pinɛ fila-rezɔnatɛri dɔ sɛgɛsɛgɛ. A da wulilen kɔ, an b’a Sɔrɔ a fana bɛ Kɛ yɔrɔ sàba ye, nka a tɛ i n’a fɔ seramiki piezoelektriki, ɛlektrode minnu bɛ Bɛn o ma, olu bɛ Sɔrɔ ɲɛfɛla ni kɔfɛla dɔrɔn de la. O elekitorode ninnu fana bɛ siri seramiki piezoelektriki la ni lastikuw ye minnu bɛ se ka fɛnw ta, o bɛ kuran ɲɔgɔndan sabatilen sabati.