Electrical generator or motor structure – Non-dynamoelectric – Piezoelectric elements and devices
Reexamination Certificate
2006-06-06
2006-06-06
Budd, Mark (Department: 2834)
Electrical generator or motor structure
Non-dynamoelectric
Piezoelectric elements and devices
C310S348000
Reexamination Certificate
active
07057331
ABSTRACT:
To provide a piezoelectric oscillator in which the size in the thickness direction can be made smaller and the space required for mounting can be made smaller, and a portable telephone and electronic equipment using the piezoelectric oscillator, a resonator package accommodating a piezoelectric resonating element therein, and an IC chip fixed onto a rear surface of the resonator package and having an oscillating circuit therein are provided, and an inner lead portions of a lead frame are fixed onto the rear surface of the resonator package and the resonator package and the IC chip are resin molded except for an outer lead portion of the lead frame.
REFERENCES:
patent: 5541557 (1996-07-01), Ikeda et al.
patent: 5631609 (1997-05-01), Oka et al.
patent: 5912592 (1999-06-01), Kikushima
patent: 6229249 (2001-05-01), Hatanaka et al.
patent: 6703768 (2004-03-01), Kageyama et al.
patent: 6798121 (2004-09-01), Nakatani et al.
patent: 6833654 (2004-12-01), Rubach
patent: 6917142 (2005-07-01), Koyama et al.
patent: 2002/0084858 (2002-07-01), Luff
patent: 01-135214 (1989-05-01), None
patent: U 2-4312 (1990-01-01), None
patent: A 4-259104 (1992-09-01), None
patent: 04-334202 (1992-11-01), None
patent: A 9-162345 (1997-06-01), None
patent: A 11-284441 (1999-10-01), None
Ueta, “Mobilecom Demands Surface-Mountable Crystal Units”, IEE Journal of Electronic Engineering, vol. 30, No. 317, May, 1993, pp. 66-68.
Koyama Yugo
Miyazaki Katsuhiko
Nakajima Yukari
Shimodaira Kazuhiko
Budd Mark
Seiko Epson Corporation
LandOfFree
Piezoelectric oscillator, portable telephone unit using... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Piezoelectric oscillator, portable telephone unit using..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Piezoelectric oscillator, portable telephone unit using... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3692748