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US 2014/0192628 A1Published application
Piezoelectric vibrating piece, piezoelectric vibrator, oscillator, electronic apparatus, and radio-controlled timepiece
AssigneeSII Crystal Technology Inc.
InventorMasanori TAMURA
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Abstract
A piezoelectric vibrating piece includes a pair of vibrating arm portions, a base portion which is arranged between a pair of vibrating arm portions, and connecting portions which connect proximal end portions of a pair of vibrating arm portions and a proximal end portion of the base portion. Narrow width portions are provided at the base of the base portion.
Claims7
A piezoelectric vibrating piece comprising:
- a pair of vibrating arm portions;
- a base portion which is arranged between the pair of vibrating arm portions, and
- connecting portions which connect proximal end portions of the vibrating arm portions and a proximal end portion of the base portion,
- wherein narrow width portions are provided at the base of the base portion.
1 more element
Dependencies are inferred from the claim text.