It is often required to switch electrical appliances from a distance without being a direct line of sight between the transmitter and receiver. As you may well know, an RF based wireless remote ...

The wireless controller panel of the robotic wheelchairs uses RF modules for data transmissions ... Extra data can only be sent by transmitter to the receiver but not the other way around.

Using an EH4104R single zone fire RF receiver with relays and an EH1115EOL single input fire RF transmitter, a wireless link can be easily created for any fire switch with standard contacts.

A small RF antenna in the form of PCB board, an ASIC and software make up the wireless power receivers. Using a multi-antenna management chip about 4x4mm in size, the Cota power transmitter can be ...

Powercast’s over-the-air wireless power architecture has two sides. It has a transmitter that sends RF over the air, and it has a receiver embedded in end devices which harvests that RF from the ...

Powercast’s over-the-air wireless power architecture has two sides: A transmitter sends RF over the air A receiver embedded in end devices harvests that RF from the air and converts it into dc ...

“wireless” only means RF-based for newer units; older implementations were infrared- (also sometimes referred to as “optical”-) based, which requires line-of-sight between a transmitter and each ...