Electrocardiographic means
United States Patent 3215136
US Patent References:
Timing device
- - 2370134
Transient signal recordingreproducing device
- - 2378383
Means for visually comparing sound effects during the production thereof
- - 2416353
Magnetic recording-reproducing means and system
- - 2424218
Instrument useful in the analysis of vibrations in organized living tissue
- - 2457744
Timing device
- - 2370134
Transient signal recordingreproducing device
- - 2378383
Means for visually comparing sound effects during the production thereof
- - 2416353
Magnetic recording-reproducing means and system
- - 2424218
Instrument useful in the analysis of vibrations in organized living tissue
- - 2457744
Inventors:
Holter, Norman J.
Glasscock, Wilford R.
Glasscock, Wilford R.
Publication Date:
11/02/1965
View Patent Images:
Export Citation:
Assignee:
HOLTER RES FOUNDATION INC
Primary Class:
Other Classes:
324/76.330, 600/514, 600/524, 600/525
International Classes:
A61B5/0432
US Patent References:
| 2534712 | Apparatus for measuring air speed | |||
| 2727209 | Precision time interval measuring system | |||
| 2729803 | Recording depth sounder | |||
| 2795273 | Speed registering device | |||
| 2932549 | Method and apparatus for recording vectorcardiographs | |||
| 2998568 | Time frequency analyzer | |||
| 3048166 | ||||
| 3105192 | Frequency trancking and deviation indicating system including signal storage means |