Patent ID: 8314534

Claim:
A crystal device comprising: a container main body having a concavity, with a crystal retention terminal formed in a bottom face of said concavity, and with a mounting terminal that is electrically connected to said crystal retention terminal formed on an outer bottom face; a crystal piece accommodated in said concavity, with an excitation electrode formed on both main faces, and with a support electrode that is electrically connected to said excitation electrode using a connecting electrode, formed on both sides of one end portion, and with said support electrode bonded to said crystal retention terminal with an electroconductive adhesive; and a cover that is connected to an open end face of said container main body and hermetically seals said crystal piece, wherein the crystal piece further includes a jetty defining a main face of said crystal piece, said jetty protrudes on a periphery of said support electrode, and said jetty is formed integral with said crystal piece, and wherein at least a portion of the connecting electrode is formed in an area that passes through a surface of said jetty.