Transmitter for a call bell system
OwnerKwong Yeung Simon Wong, Chung Hung Cheng +2inventors
InventorsKwong Yeung Simon Wong, Chung Hung Cheng, Jing Jung Tang, Feng Lu
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Abstract
The invention relates to a transmitter for a call bell system including: a call switch arranged to send a call signal to a receiver when a user requires assistance, and an energy harvesting module arranged to be powered by a user's manipulation to ensure the operation of the transmitter remains uninterrupted. It also relates to a call bell system including: a receiver arranged to alert a caregiver when it receives a call signal, and one or more of the above-mentioned transmitters.
Claims16
A transmitter for a call bell system comprising:
- a call switch arranged to send a call signal to a receiver when a user requires assistance, and
- an energy harvesting module arranged to be powered by a user's manipulation to ensure the operation of the transmitter remains uninterrupted.
A call bell system comprising:
- a receiver arranged to alert a caregiver when it receives a call signal from one or more transmitters, and
- one or more transmitters, each of the transmitters comprises a call switch arranged to send a call signal to the receiver when a user requires assistance, and an energy harvesting module arranged to be powered by a user's manipulation to ensure the operation of the transmitter remains uninterrupted.
Dependencies are inferred from the claim text.