Time alarm

Horology: time measuring systems or devices – Combined with disparate device

Reexamination Certificate

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Details

C368S012000, C005S639000, C005S904000

Reexamination Certificate

active

10950539

ABSTRACT:
A vibrational alarm device for use in combination with an alarm clock, includes a receiver for receiving a RF alarm signal transmitted by the alarm clock, an operating circuit for providing an operating signal in response to the receiver receiving the alarm signal, and an electro-mechanical vibrator for vibration in response to the operating signal provided by the operating circuit. A casing houses the receiver, the operating circuit, and the vibrator for vibration by the vibrator to provide a vibrational alarm signal.

REFERENCES:
patent: 5144600 (1992-09-01), Cheng
patent: 5262763 (1993-11-01), Okuyama et al.
patent: 5469411 (1995-11-01), Owen
patent: 5686882 (1997-11-01), Giani
patent: 5737692 (1998-04-01), Lang
patent: 5764594 (1998-06-01), Berman et al.
patent: 5894455 (1999-04-01), Sikes
patent: 6151278 (2000-11-01), Najarian
patent: 6236621 (2001-05-01), Schettino
patent: 2003/0117272 (2003-06-01), Fegley et al.
patent: 2005/0105399 (2005-05-01), Strumpf et al.

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