An ultra-low-power, low-voltage electronic audio delay line for use in hearing aids

IEEE Journal of Solid-State Circuits

Volumn 33, Issue 2, 1998, Pages 291-294

  Van Dijk, L P L ^a   Van Der Woerd, A C ^a   Mulder, J ^a   Van Roermund, A H M ^a  

^a DELFT UNIVERSITY OF TECHNOLOGY   (Netherlands)

Author keywords

Active filters; Biomedical sensors; Low power; Low voltage

Indexed keywords

AUDIO EQUIPMENT; BIOMEDICAL ENGINEERING; ELECTRIC FILTERS; HEARING AIDS; SENSORS;

ELECTRONIC AUDIO DELAY LINE;

ELECTRIC DELAY LINES;

EID: 0032000684     PISSN: 00189200     EISSN: None     Source Type: Journal    
DOI: 10.1109/4.658633     Document Type: Article

References (5)

1. W. Soede, "Improvement of speech intelligibility in noise," Ph.D. dissertation, Delft University of Technology, The Netherlands, Nov. 1990.
2. M. S. Ghausi and K. R. Laker, Modern Filter Design. New York: Prentice-Hall, 1981.
3. R. W. Adams, "Filtering in the log-domain," presented at 63rd AES Conf., New York, May 1979.
4. D. R. Frey, "Log-domain filtering: An approach to current-mode filtering, " Proc. Inst. Elec. Eng. Pt. G, Dec. 1993, vol. 140, pp. 406-416.
5. J. Mulder, A. C. van der Woerd, W. A. Serdijn, and A. H. M. van Roermund, "General current-mode analysis method for translinear filters," IEEE Trans. Circuits Syst., vol. 44, no. 3, Mar. 1997.