Oscillators – With particular source of power or bias voltage – Regulated
Reexamination Certificate
2005-08-23
2005-08-23
Chang, Joseph (Department: 2817)
Oscillators
With particular source of power or bias voltage
Regulated
C331S158000
Reexamination Certificate
active
06933797
ABSTRACT:
This oscillation circuit includes a crystal oscillator and a main circuit portion connected by a signal path to the crystal oscillator and driven by the crystal oscillator. The main circuit portion is provided with a DC-cutting capacitor that galvanically separates the signal path between the input side of an inverter that is connected by the signal path to the crystal oscillator and an input terminal Xin of the signal path. A potential stabilization circuit is also provided, connecting the input terminal Xin of the signal path to the output side of the inverter through a resistance element.
REFERENCES:
patent: 4861168 (1989-08-01), Ziegler et al.
patent: 5617062 (1997-04-01), O'Shaughnessy et al.
patent: 5929715 (1999-07-01), Nakamiya et al.
patent: 6046648 (2000-04-01), Nakamiya et al.
patent: 6507248 (2003-01-01), Nakamura
patent: 6683507 (2004-01-01), Jeong
patent: 1189010 (1998-07-01), None
patent: 1197326 (1998-10-01), None
patent: 0 851 323 (1998-07-01), None
patent: 2362276 (2001-11-01), None
patent: A 56-132588 (1981-10-01), None
patent: A 58-15305 (1983-01-01), None
patent: A 5-41498 (1993-02-01), None
patent: A 2001-257535 (2001-09-01), None
patent: A 2002-57526 (2002-02-01), None
Kawaguchi Takashi
Koike Kunio
Miyahara Fumiaki
Nakamiya Shinji
Chang Joseph
Oliff & Berridg,e PLC
Seiko Epson Corporation
LandOfFree
Oscillation circuit, electronic apparatus, and timepiece... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Oscillation circuit, electronic apparatus, and timepiece..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Oscillation circuit, electronic apparatus, and timepiece... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3523460