KSIĄŻKI POWIĄZANE ZE SŁOWEM «CRYSTAL MICROPHONE»
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1
Textbook of Hearing Aid Amplification
The bimorph Rochelle salts crystal microphone was of equal importance to small
vacuum tubes in developing wearable vacuum tube hearing aids. Invented by
Sawyer of Brush Development Company, this type of microphone had small size,
...
2
Communication Engineering
9.1.5.4 Crystal Microphone The crystal microphones are also called piezo electric
microphones since they are based on the piezo electric effect. It is observed as,
when crystal is subjected to the mechanical pressure, the potential difference is ...
A.P.Godse U.A.Bakshi, 2009
3
Audio and Video Systems: Principles, Maintenance and ...
Impedance of the crystal microphone is about M U. (.1, 1, 10, 100). 17.
microphone has the best frequency response and has the worst (Moving Coil,
Ribbon, crystal, Condenser, carbon) 18. microphone has the built in amplifier (
Moving Coil, ...
4
C-W and A-M Radio Transmitters and Receivers
Crystal Microphone. (1) The crystal microphone operates on the principle that
Rochelle salt, quartz, or other crystalline materials exhibit a characteristic called
the piezoelectric effect. These materials generate a voltage when mechanical
stress ...
There is no dc path through a crystal microphone, the crystal being an insulator.
Having the two electrical contacts on either side of the slice, the unit behaves as
a capacitor. The equivalent circuit, then, consists of a voltage source in series ...
Figure 3–29B shows a section view of a typical crystal microphone. The
diaphragm motion is connected to the free corner of the bimorph, and the output
voltage is fed downstream to a preamplifier. Since the output voltage from the
bimorph is ...
7
Comprehensive Physics XII
The crystal microphone. Another type of microphone, widely used in public-
address systems, depends for its action on the piezoelectric effect possessed by
certain crystals, for example Rochelle salt. The term piezoelectric effect refers to
the ...
8
Audio & Video Systems, 2e
2.6 CRYSTAL MICROPHONE A crystal microphone is based on the principle of
piezoelectric Effect, which produces difference of potential between the opposite
faces of some crystals when these are subjected to mechanical pressure.
9
Electronics - Circuits and Systems
There are several different types of microphone but the two most commonly used
are the piezo-electric microphone (or crystal microphone) and the electret
microphone, sometimes referred to as a 'dynamic' microphone. The piezo-electric
...
10
French Dictionary of Information Technology: French/English, ...
... à condensateur capacitor microphone; electrostatic microphone; electret
microphone; ~ à conducteur mobile moving-conductor microphone; ribbon
microphone; ~ à cristal piezo-electric crystal microphone; ~ à ëlectret electret
microphone; ...
WIADOMOŚCI, KTÓRE ZAWIERAJĄ SŁOWO «CRYSTAL MICROPHONE»
Sprawdź, o czym dyskutuje się w prasie krajowej i zagranicznej oraz jak jest stosowane słowo
crystal microphone w wiadomościach.
Geller Inducted Into Washington Hall of Fame
At a reception after the races June 7, Geller was presented a custom-designed crystal microphone emblematic as the voice of Emerald Downs. «BloodHorse.com, Cze 15»
Sweden's Måns Zelmerlöw wins Eurovision Song Contest
... we are all heroes, no matter who we love, what we are and what we believe in," Zelmerlöw said as he clutched a crystal microphone given as ... «USA TODAY, Maj 15»
Congress honors WTOP's McConnell for 50 years
... General Manager Joel Oxley and other station staff members also toasted McConnell's milestone, presenting him with a crystal microphone. «WTOP, Kwi 15»
Temple Solel has jubilant celebration for Cantor Rosen
Cantor Israel Rosen, left, with crystal microphone as presented by Temple ... Stadlen presented Rosen with a crystal microphone as part of the ... «Sun Sentinel, Mar 15»
iHeartRadio Music Festival Off To Big Start in Las Vegas
... laser security in a JAMES BOND type spoof to grab a crystal microphone from RYAN SEACREST and hitting the stage, in studded pink halter ... «All Access Music Group, Wrz 14»
Rangers fellow broadcasters honor Frick Award winner Eric Nadel
Cooperstein, Sham and Strangis presented Nadel with a crystal microphone from the Rangers organization. Giant congratulatory greeting ... «FOXSports.com, Lip 14»
"Eurovision 2011" winners Eldar and Nigar began a press …
Winners of Eurovision-2011 took away challenge prize - a crystal microphone to Azerbaijan, and next year's competition will take place in our ... «Trend News Agency, Maj 11»
Azerbaijan wins Eurovision Song Contest 2011 (UPDATE …
... and will take away from a challenge prize - a crystal microphone. The motto of the contest: "Feel Your Heart Beat!" ("Feel my heart beating! «Trend News Agency, Maj 11»
Rybak admits breaking Eurovision trophy
The 23-year-old Norwegian, who scooped a record 387 points for his folk tune 'Fairytale', accidentally shattered the crystal microphone-shaped ... «Digital Spy, Maj 09»
