Diagnostic Audiometer

Technical specifications:\r\nChannels:\r\n2 separate and identical channels (2 oscillators)\r\nOutputs:\r\nPhones, bone, insert, free-field loudspeaker via external or internal amplifier\r\nTone Stimuli:\r\nPure, pulsed or warble tones\r\nFrequency Range:\r\nAir, FF: 125 to 20,000 Hz\r\nBone: 250 to 8,000 Hz\r\nFrequency Resolution:\r\nStandard frequencies, 6/12/24/48 points per octave, or 1 Hz\r\nMasking Signals:\r\nWhite Noise, Speech Noise, Narrow Band Noise or External (CD/Tape)\r\nAttenuator:\r\n1 dB step resolution\r\nHearing Level Range:\r\nMaximum output limited by transducer capability\r\nAir: -10 to 120 - 125 dB HL at 500 - 6,000 Hz\r\nBone: -10 to 70 - 80 dB HL at 500 - 4,000 Hz\r\nSpeech Input:\r\nMicrophone or CD/Tape 1-2\r\nSpecial Tests:\r\nS.I.S.I., ABLB, Stenger, Rainville, DLI, Auto Threshold, Tone decay,\r\nMCL/UCL, DLF, MLB, Békésy, HFA; 10 user-programmable tests\r\nData Communication:\r\nRS232C Serial Data Interface\r\nPrinter:\r\nOptional built-in thermal printer or external\r\nDisplay:\r\n640 x 200 monochrome LCD display, viewing area 224 x 98 mm\r\nPower Supply:\r\nAC 50 - 60 Hz, 100 - 127 V or 200 - 240 V

Compétences : Electronique, Logiciels Embarqués, Matlab and Mathematica, Microcontrôleur, Design de produits

Voir plus : thermal supply, ns design, npower, N2, cd interface design, thermal, thermal printer, tape, serial communication, programmable , product printer, octave, ns-2, ns#, loudspeaker, hz, electronics and communication, bone, supply amplifier, product points, product design printer, power auto, amplifier interface, air data, frequency data

Concernant l'employeur :
( 0 commentaires ) India

N° du projet : #2353627

8 freelance font une offre moyenne de ₹138611 pour ce travail


I have done similar audiometer in 1998 based on Z8 and PC, my quote includes all aspect of design and design data transfer (IP hardware and software) but not the cost of hardware components; -AD

185000 ₹ INR en 70 jours
(9 Commentaires)

hi, sir, i' m expert in matlab. i have a lot of experiences in this fields. i' m interested in this task. pls, hire me. i will try to help u my best. best regards.

138888 ₹ INR en 30 jours
(18 Commentaires)

Hi. I'm an electronics engineer with more than 5 years of experience in electronics r&d. I've a masters degree in electronics and telecommunications. I have expertise in electronics design, matlab and labview. I defini Plus

125000 ₹ INR en 30 jours
(3 Commentaires)

Hi, I'm developer of electronic prototypes, I can develop yourselves this fully approved and ready with all the product specifications, our company meets the ISO protocol verification're talking about.

140000 ₹ INR en 22 jours
(0 Commentaires)

A proposal has not yet been provided

145000 ₹ INR en 30 jours
(0 Commentaires)

Hello, I am an embedded systems designer and developer and would like to work on this diagnostics audiometer project. Kindly contact for further conversation and award of project. regards, Ali

125000 ₹ INR en 30 jours
(0 Commentaires)

Aucune proposition n'a encore été fournie.

125000 ₹ INR en 3 jours
(1 Commentaire)

A proposal has not yet been provided

125000 ₹ INR en 30 jours
(0 Commentaires)