Digital audiometer based on the "8748" microcontroller.

Authors

  • Celia Martínez Báez Universidad iberoamericana
  • Maria Medina Ruiz Universidad iberoamericana
  • Roberto Ayala Perdomo Universidad iberoamericana

Abstract


An equipment for aerial audiometry of tonal type is presented, with two modes of operation: manual and automatic. It generates 8 frequencies at 21 amplitude levels. It also allows masking by white noise. It also includes intercommunication with the patient.

The microcontroller organizes all the functions, which are selected by specially designed membrane keypad.

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Published

1989-10-15

How to Cite

Martínez Báez, C., Medina Ruiz, M., & Ayala Perdomo, R. (1989). Digital audiometer based on the "8748" microcontroller. Revista Mexicana De Ingenieria Biomedica, 10(1), 13. Retrieved from https://rmib.mx/index.php/rmib/article/view/691

Issue

Vol. 10 No. 1 (1989)

Section

Research Articles

License

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