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These included the small portable "Yacht Boy" radios for mariners, with FM, LW, MW, and up to 12 SW bands for worldwide coverage. The Satellit range radios were the most robust and sophisticated of the Grundig radio range. Audio: Grundig audiovisual product range offers HIFI Systems, soundbars and Bluetooth speakers.
Trevor Graham Baylis CBE (13 May 1937 – 5 March 2018) was an English inventor best known for the wind-up radio.The radio, instead of relying on batteries or external electrical source, is powered by the user winding a crank.
File:Vintage Grundig Multi-Band Radio, Model TR-807. 11 Bands, Made In Japan (13254538374).jpg
A line of eight Majestic radio models was offered, along with television sets. [43] In August, 1954, Ashbach announced that Wilcox-Gay's Majestic radio and television subsidiary would begin importing Grundig FM radios from Germany as well, including an AM-FM-shortwave table model, added to the firm's Majestic product line. The Grundig radios ...
Zinn developed a method allowing radio devices to operate without the need to synchronize a receiver with a transmitter. Using frequency hopping and sweep modes, Zinn's method is primarily applied in low data rate wireless applications such as utility metering, machine and equipment monitoring and metering, and remote control.
Radio remote control (RF remote control) is used to control distant objects using a variety of radio signals transmitted by the remote control device. As a complementary method to infrared remote controls, the radio remote control is used with electric garage door or gate openers, automatic barrier systems, burglar alarms and industrial ...
Motorola radios with MDC options have an option allowing the radio to filter out data bursts from the receive audio. Instead of hearing the AFSK data, the user hears a short chirp from the radio speaker each time a data burst occurs. (The user must turn on this feature in the radio's option programming settings).
Defense-related sensor networks such as battlefield surveillance, treaty monitoring, transportation monitoring, and scud hunting. Virtual keyboard sensors: by attaching miniature remotes to each fingernail, accelerometers could then sense the orientation and motion of each fingertip, and communicate this data to a computer in a wristwatch.