JPS5483344U - - Google Patents
Info
- Publication number
- JPS5483344U JPS5483344U JP1978151763U JP15176378U JPS5483344U JP S5483344 U JPS5483344 U JP S5483344U JP 1978151763 U JP1978151763 U JP 1978151763U JP 15176378 U JP15176378 U JP 15176378U JP S5483344 U JPS5483344 U JP S5483344U
- Authority
- JP
- Japan
- 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
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/30—Input circuits therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/30—Input circuits therefor
- A61B5/307—Input circuits therefor specially adapted for particular uses
- A61B5/308—Input circuits therefor specially adapted for particular uses for electrocardiography [ECG]
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Cardiology (AREA)
- Electrotherapy Devices (AREA)
- Manipulation Of Pulses (AREA)
- Control Of Amplification And Gain Control (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/852,170 US4153049A (en) | 1977-11-16 | 1977-11-16 | Apparatus for maintaining signals within a given amplitude range |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5483344U true JPS5483344U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1979-06-13 |
| JPS6132702Y2 JPS6132702Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1986-09-24 |
Family
ID=25312642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1978151763U Expired JPS6132702Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-11-16 | 1978-11-02 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4153049A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
| JP (1) | JPS6132702Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4541417A (en) * | 1982-06-07 | 1985-09-17 | Krikorian Paul P | Coronary augmenter |
| US4796630A (en) * | 1987-03-23 | 1989-01-10 | Telectronics N.V. | Cardiac pacemaker with combined defibrillation and electrosurgery protection |
| EP0335977A4 (en) * | 1987-09-19 | 1990-01-08 | Kawabe Jiro | METHOD FOR MEASURING A BIOPOTENTIAL. |
| US6016446A (en) * | 1998-02-27 | 2000-01-18 | Cardiac Pacemakers, Inc. | Cardiac rhythm management system including nonlinear, non-blanking sense amplifier |
| US6249696B1 (en) | 1999-01-15 | 2001-06-19 | Medtronic Physio-Control Manufacturing Corp. | Method and apparatus for increasing the low frequency dynamic range of a digital ECG measuring system |
| US6280391B1 (en) | 1999-02-08 | 2001-08-28 | Physio-Control Manufacturing Corporation | Method and apparatus for removing baseline wander from an egg signal |
| GB2491171B (en) * | 2011-05-26 | 2016-09-28 | Heartsine Tech Ltd | Testing of defibrillator electrodes |
| EP3337396A4 (en) * | 2015-08-18 | 2019-03-27 | University Of Louisville Research Foundation, Inc. | SYNCHRONIZED PULSE DETECTOR |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3442269A (en) * | 1965-12-20 | 1969-05-06 | Zenith Radio Corp | Defibrillator and control circuit |
| US3547108A (en) * | 1968-09-18 | 1970-12-15 | Physio Control Corp | Combination defibrillator and heartbeat monitoring system |
| US3579138A (en) * | 1969-08-25 | 1971-05-18 | American Optical Corp | Automatic gain presetting circuit |
| US3939824A (en) * | 1973-10-09 | 1976-02-24 | General Electric Company | Physiological waveform detector |
-
1977
- 1977-11-16 US US05/852,170 patent/US4153049A/en not_active Expired - Lifetime
-
1978
- 1978-11-02 JP JP1978151763U patent/JPS6132702Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6132702Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1986-09-24 |
| US4153049A (en) | 1979-05-08 |