dual modulation
121Opto-isolator — This article is about the electronic component. For the optical component, see optical isolator. Schematic diagram of an opto isolator showing source of light (LED) on the left, dielectric barrier in the center, and sensor (phototransistor) on… …
122Oberheim OB12 — OB•12 OB•12 front panel Manufactured by Oberheim / Viscount Dates 2000 2005 Price RRP €1400 (2000) …
123GPS signals — Global Positioning System (GPS) satellites broadcast radio signals to enable GPS receivers to determine location and synchronized time. Anatomy of a GPS signal GPS signals include ranging signals, used to measure the distance to the satellite,… …
124IEEE 1901 — The IEEE 1901 working group of the Institute of Electrical and Electronics Engineers develops standards for high speed power line communications. This technology allows computer networks to send data over electrical power lines (contrasting with… …
125Superheterodyne receiver — A 5 tube superheterodyne receiver made in Japan around 1955 In electronics, a superheterodyne receiver (sometimes shortened to superhet) uses frequency mixing or heterodyning to convert a received signal to a fixed intermediate frequency, which… …
126Commodore 64 — Type Home computer Release date August 1982[1] Discontinued …
127Bat detector — The term bat detector is usually used to describe a device used to detect the presence of bats by converting their echolocation ultrasound signals to audible frequencies as they are emitted by the bats. There are other types of detector which… …
128Korg PS-3300 — Infobox synthesizer image caption = Korg PS 3300 synth name = PS 3300 synth manufacturer = Korg synthesis type = Analog subtractive polyphony = 48 note polyphonic timbrality = Multitimbral oscillator = 144 VCOs (3 per key) filter = 144 Low Pass… …
