JPS6428608U - - Google Patents
Info
- Publication number
- JPS6428608U JPS6428608U JP12404987U JP12404987U JPS6428608U JP S6428608 U JPS6428608 U JP S6428608U JP 12404987 U JP12404987 U JP 12404987U JP 12404987 U JP12404987 U JP 12404987U JP S6428608 U JPS6428608 U JP S6428608U
- Authority
- JP
- Japan
- Prior art keywords
- change
- distance
- sensor
- relationship
- magnet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000000747 cardiac effect Effects 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12404987U JPH0357207Y2 (de) | 1987-08-13 | 1987-08-13 | |
US07/225,224 US4840183A (en) | 1987-08-13 | 1988-07-28 | Electrocardiograph |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12404987U JPH0357207Y2 (de) | 1987-08-13 | 1987-08-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6428608U true JPS6428608U (de) | 1989-02-20 |
JPH0357207Y2 JPH0357207Y2 (de) | 1991-12-26 |
Family
ID=31373447
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12404987U Expired JPH0357207Y2 (de) | 1987-08-13 | 1987-08-13 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0357207Y2 (de) |
-
1987
- 1987-08-13 JP JP12404987U patent/JPH0357207Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPH0357207Y2 (de) | 1991-12-26 |