More about wireless (309)

1-11-1994 | Although wireless communication is nothing special these days, it is not a panacea. Below the ground, tor instance, radio waves will not ge...

1-04-1993 | Radiocommunications equipment forPMR or ISM applications is designed for narrow-band channels. In the majority of European countries this...

1-11-1992 | Today, Radio or Wireless as we used to call it, has beeome so much part of our lives that is difficult to appreciate the fact that in ear...

1-07-1990 | This low-power transmitter for the VHF FM band may be used as a wireless babysitter or a short-range repeater by virtue of its voice operate...

1-07-1988 | 0 4 WIRELESS HEADPHONES (TRANSMITTER) A circuit for the transmission, with good quality, of the sound output of a TV re- ceiver over a coupl...

1-07-1988 | To arrive at a suitable headphone re- ceiver that meets the requirements of being light, battery-powered, and offer- ing good-quality reprod...

1-06-1984 | To dispel any misgivings you may have had, we would like to start by emphasizing that the design published here has little in common with th...

1-07-1976 | The front-door bell or telephone cannot always be heard all over the house. Extending the bell usually means running wires all over the...

September & October 2022 | No. 516 | elektormagazine.com