Claims
- 1. An electronic stethoscope, comprising:
a first transducer for converting acoustic signals into electronic signals; a processing section, having an input coupled to an output of the first transducer, for processing the electronic signals to provide selected electronic signals representative of only selected ones of the acoustic signals; and a second transducer, coupled to an output of the processing section, for converting the selected electronic signals into acoustic signals.
CROSS REFERENCE TO RELATED APPLICATIONS
[0001] This application is a continuation of application Ser. No. 09/258,263, filed Feb. 25, 1999, which in turn is a continuation of application Ser. No. 09/127,992, filed Aug. 3, 1998, which in turn is a continuation of application Ser. No. 08/685,451, filed Jul. 19, 1996, which in turn is a continuation-in-part of application Ser. No. 08/505,601, filed Jul. 21, 1995, entitled ELECTRONIC STETHOSCOPE, which prior applications are incorporated herein by reference.
Continuations (3)
|
Number |
Date |
Country |
Parent |
09258263 |
Feb 1999 |
US |
Child |
10128149 |
Apr 2002 |
US |
Parent |
09127992 |
Aug 1998 |
US |
Child |
09258263 |
Feb 1999 |
US |
Parent |
08685451 |
Jul 1996 |
US |
Child |
09127992 |
Aug 1998 |
US |
Continuation in Parts (1)
|
Number |
Date |
Country |
Parent |
08505601 |
Jul 1995 |
US |
Child |
08685451 |
Jul 1996 |
US |