MUMBAI, India, Aug. 12 -- Intellectual Property India has published a patent application (202637070945 A) filed by Daishinku Corporation on June 08, 2026, for Tuning Fork-Type Piezoelectric Vibration Device.
Inventor includes Fujii, Tomo.
The application for the patent was published on August 07, 2026, under issue no. 32/2026.
Abstract: Provided is a tuning fork-type piezoelectric vibrator (1) having at least a tuning fork-type piezoelectric vibrating piece (2) mounted in a container (3). The fork-type piezoelectric vibrating piece (2) comprises: a base part (20); a pair of vibrating arm parts (21, 22) extending in a first direction from one end side of the base part (20); and metal bumps (7a, 7b) joined to the container (3). The pair of vibrating arm parts (21, 22) have: widening parts (212, 222) having weights at the respective leading end sections; and widened parts (211, 221). The center (P) of the container (3) in a plan view is disposed in a region surrounded by a virtual outer peripheral frame (H1) of the widened parts (211, 221) and the widening parts (212, 222).
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