Article: TONE GENERATOR.

Article: Ring-tone generator uses high-Q filter.(Technology ...
EDN;  May 11, 2000 ;     700+ words ... ... voltage signal suitable for ringing telephones. The ring-tone generator in Figure 1 configures an active-filter IC, the LT1684 ... elements. [Figure 1 ILLUSTRATION OMITTED] The ring-tone generator's hard-limited gain element uses the LT1684's controlled ...

Article: JAPANESE INVENTOR DEVELOPS TONE GENERATOR CONTROL ...
US Fed News Service, Including US State News;  January 27, 2009 ;     309 words ... ... Jan. 27 -- An inventor from Japan has developed a tone generator control device. The inventor is Hideyuki Masuda of Hamamatsu ... Trademark Office: "The present invention relates to a tone generator control apparatus and program suited for application to ...

Article: 1. Peterson.(New Gear)(virtual strobe tuner, tone ...
Guitar Player;  December 1, 2003 ;     572 words ... ... 399) is a combination virtual strobe tuner, tone generator, and metronome. It features a high-definition ... a 410Hz 490Hz reference range, a 9-octave tone generator, special E9 and C6 presets for tuning pedal ...

Article: Sabine MetroTune MT9000. (Field Tests).(chromatic tuner/ ...
Guitar Player;  July 1, 2003 ;     700+ words ... ... The multi-talented MT9000 chromatic tuner/ metronome/tone generator ($39 retail/$32 street) features a seven-octave ... some ear-training practice), the MT9000 also sports a tone generator with a four-octave range. What sets the MT9000 apart ...

Article: Handheld tone generator and cable tracer. (How Does ...
Test & Measurement World;  December 1, 2002 ;     700+ words ... ... wire; upon detecting the signal, the receiver amplifies it so you can hear it. How does it work? The transmitter uses a tone generator (Figure 2a) to produce an 800-Hz tone that changes duty cycle (Figure 3). An amplifier boosts the signal to about ...

Article: California Inventors Develop Tone Generator
US Fed News Service, Including US State News;  October 7, 2006 ;     519 words ... ... a method of detecting an audio tone signal on a cable. According to the U.S. Patent & Trademark Office: "The tone generator uses a highly accurate frequency signal to generate an accurate and stable tone signal. A cadence pattern may be used to ...

Article: Yamaha debuts new synth, tone generator.(NEWS IN ...
Macworld;  June 1, 2008 ;     570 words ... ... Musik-messe trade show in Frankfurt, Germany. Available in June, the $1,500 Motif-Rack XS is a rack-mountable tone generator that includes 1,152 dynamic and authentic voices, 65 drum kits, and a synthesis engine for building custom voices ...