Title:
MICROPHONE ASSEMBLY FOR USE IN A STETHOSCOPE
United States Patent 3525810
US Patent References:
Rotating diaphragm transducer for solid material testing
- - 2545101

/1658327.html
- - 1658327

/2169806.html
- - 2169806

/3182129.html
- - 3182129

/3233041.html
- - 3233041


Inventors:
Adler, Alan John
Publication Date:
08/25/1970
View Patent Images:
Download PDF 3525810 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
ITEK CORP
Primary Class:
381/120
Other Classes:
D24/134, 381/67
International Classes:
A61B7/04; A61B7/00; A61B5/02
Foreign References:
GB270088A




<- Previous Patent (ELECTRONIC ORGAN SOU...)   |   Next Patent (REMOTE CONTROL VOTIN...) ->