|
US3827428A
(en)
|
1971-01-20 |
1974-08-06 |
R Hon |
Bipolar electrode structure for monitoring fetal heartbeat and the like
|
|
US4038536A
(en)
|
1976-03-29 |
1977-07-26 |
Rockwell International Corporation |
Adaptive recursive least mean square error filter
|
|
DE2716739C3
(de)
|
1977-04-14 |
1980-06-26 |
Biotronik Mess- Und Therapiegeraete Gmbh & Co Ingenieurbuero Berlin, 1000 Berlin |
Verfahren zur Detektion von Signalen
|
|
DE2732160C3
(de)
|
1977-07-13 |
1980-05-14 |
Biotronik Mess- Und Therapiegeraete Gmbh & Co Ingenieurbuero Berlin, 1000 Berlin |
Vorrichtung zur Detektion und Registrierung der Uterusaktivität
|
|
US4519396A
(en)
|
1979-03-30 |
1985-05-28 |
American Home Products Corporation (Del.) |
Fetal heart rate monitor apparatus and method for combining electrically and mechanically derived cardiographic signals
|
|
US4299234A
(en)
|
1979-03-30 |
1981-11-10 |
Brattle Instrument Corporation |
Fetal heart rate monitor apparatus and method for combining electrically and mechanically derived cardiographic signals
|
|
US4537200A
(en)
|
1983-07-07 |
1985-08-27 |
The Board Of Trustees Of The Leland Stanford Junior University |
ECG enhancement by adaptive cancellation of electrosurgical interference
|
|
US4569356A
(en)
|
1984-11-05 |
1986-02-11 |
Nihon Kohden Corporation |
Method and apparatus for detecting fetal heart rate by autocorrelation
|
|
DE3518967A1
(de)
|
1985-05-25 |
1986-11-27 |
Hewlett-Packard GmbH, 7030 Böblingen |
Schaltungsanordnung zum erfassen der herzschlagsbewegung
|
|
US4898179A
(en)
|
1985-06-17 |
1990-02-06 |
Vladimir Sirota |
Device for detecting, monitoring, displaying and recording of material and fetal vital signs and permitting communication between a woman and her fetus
|
|
US4781200A
(en)
|
1985-10-04 |
1988-11-01 |
Baker Donald A |
Ambulatory non-invasive automatic fetal monitoring system
|
|
US4751931A
(en)
|
1986-09-22 |
1988-06-21 |
Allegheny-Singer Research Institute |
Method and apparatus for determining his-purkinje activity
|
|
US4793361A
(en)
|
1987-03-13 |
1988-12-27 |
Cardiac Pacemakers, Inc. |
Dual channel P-wave detection in surface electrocardiographs
|
|
IL82698A0
(en)
|
1987-05-29 |
1987-11-30 |
Univ Ramot |
Method and apparatus for indicating repetition intervals of a specified component of a composite electrical signal,particularly useful for displaying fetal r-waves
|
|
GB8816198D0
(en)
|
1988-07-07 |
1988-08-10 |
Kirk D L |
Apparatus for monitoring fetal heart rate
|
|
US5042499A
(en)
|
1988-09-30 |
1991-08-27 |
Frank Thomas H |
Noninvasive electrocardiographic method of real time signal processing for obtaining and displaying instantaneous fetal heart rate and fetal heart rate beat-to-beat variability
|
|
US5183046A
(en)
*
|
1988-10-17 |
1993-02-02 |
Board Of Regents Of The University Of Washington |
Ultrasonic plethysmograph
|
|
US5123420A
(en)
*
|
1991-03-25 |
1992-06-23 |
Hewlett-Packard Company |
Method and apparatus for processing heart rate traces in a fetal monitor
|
|
EP0564459B1
(en)
|
1991-10-24 |
1996-05-15 |
Hewlett-Packard GmbH |
Apparatus and method for evaluating the fetal condition
|
|
US5529073A
(en)
|
1992-05-21 |
1996-06-25 |
Hewlett-Packard Company |
Method and apparatus for recording physiologic signals
|
|
US5365933A
(en)
*
|
1993-03-12 |
1994-11-22 |
Siemens Medical Systems, Inc. |
Apparatus and method for distinguishing heart beats from intra-aortic balloon pump beats
|
|
DE19524092C2
(de)
|
1995-07-01 |
1997-08-07 |
Hewlett Packard Gmbh |
Verfahren und Vorrichtung zum Komprimieren und Anzeigen digitaler Daten, insbesondere der Herzfrequenz von Kardiotokographen
|
|
US5749831A
(en)
*
|
1997-06-23 |
1998-05-12 |
Baker; Donald A. |
Fetal cardiac monitoring utilizing umbilical blood flow parameters and heartbeat information
|
|
EP0904727B1
(en)
*
|
1998-06-05 |
2000-10-18 |
Hewlett-Packard Company |
Pulse rate and heart rate coincidence detection for pulse oximetry
|
|
JP3592561B2
(ja)
*
|
1998-12-07 |
2004-11-24 |
セイコーインスツル株式会社 |
腕携帯機器
|