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US 2006/0067165 A1Published application
Time alarm
AssigneeIDT Technology Limited
InventorRaymond Chan
Life of this patent
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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 electromechanical 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.
Claims13
An alarm device for use in combination with an alarm clock, comprising:
- a receiver for receiving a wireless alarm signal transmitted by an alarm clock;
- an operating circuit associated with the receiver for providing an operating signal in response to the receiver receiving the alarm signal;
- an electromechanical vibrator associated with the operating circuit for vibration in response to the operating signal provided by the operating circuit;
- and
- a casing housing the receiver, the operating circuits and the vibrator for vibration by the vibrator to provide a vibrational alarm signal.
2 more elements
Dependencies are inferred from the claim text.