JPS4878793A - - Google Patents
Info
- Publication number
- JPS4878793A JPS4878793A JP48004538A JP453873A JPS4878793A JP S4878793 A JPS4878793 A JP S4878793A JP 48004538 A JP48004538 A JP 48004538A JP 453873 A JP453873 A JP 453873A JP S4878793 A JPS4878793 A JP S4878793A
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/43—Detecting, measuring or recording for evaluating the reproductive systems
- A61B5/4306—Detecting, measuring or recording for evaluating the reproductive systems for evaluating the female reproductive systems, e.g. gynaecological evaluations
- A61B5/4343—Pregnancy and labour monitoring, e.g. for labour onset detection
- A61B5/4362—Assessing foetal parameters
-
- 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
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
- A61B5/344—Foetal cardiography
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00214287A US3811428A (en) | 1971-12-30 | 1971-12-30 | Biological signals monitor |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS4878793A true JPS4878793A (en) | 1973-10-22 |
JPS572331B2 JPS572331B2 (en) | 1982-01-16 |
Family
ID=22798512
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP734538A Expired JPS572331B2 (en) | 1971-12-30 | 1972-12-29 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3811428A (en) |
JP (1) | JPS572331B2 (en) |
CA (1) | CA993522A (en) |
DE (2) | DE2263180C2 (en) |
FR (1) | FR2166971A5 (en) |
GB (2) | GB1410939A (en) |
IT (1) | IT976241B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS538790U (en) * | 1976-07-08 | 1978-01-25 | ||
JPH05226168A (en) * | 1991-03-20 | 1993-09-03 | Kawatetsu Densetsu Kk | Constant voltage transformer |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2328468C3 (en) * | 1973-06-05 | 1980-05-29 | Hewlett-Packard Gmbh, 7030 Boeblingen | Circuit arrangement for generating a pulse sequence corresponding to the rhythm of the fetal heartbeats |
US3921621A (en) * | 1973-08-23 | 1975-11-25 | Lee R Baessler | Method and system utilizing a disposable transmitter for monitoring a patient{3 s condition |
DE2429954B2 (en) * | 1974-06-21 | 1980-03-20 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Circuit arrangement for processing physiological measurement signals |
DE2429953B2 (en) * | 1974-06-21 | 1980-03-27 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Circuit arrangement for processing physiological measurement signals |
US3982528A (en) * | 1975-02-24 | 1976-09-28 | Brattle Instrument Corporation | Apparatus for refining signals derived from fetal heartbeats |
US4202340A (en) * | 1975-09-30 | 1980-05-13 | Mieczyslaw Mirowski | Method and apparatus for monitoring heart activity, detecting abnormalities, and cardioverting a malfunctioning heart |
DE2716739C3 (en) * | 1977-04-14 | 1980-06-26 | Biotronik Mess- Und Therapiegeraete Gmbh & Co Ingenieurbuero Berlin, 1000 Berlin | Method for the detection of signals |
US4155352A (en) * | 1977-06-09 | 1979-05-22 | Temple University | Nystagmus processor for EEG machines |
DE2732160C3 (en) * | 1977-07-13 | 1980-05-14 | Biotronik Mess- Und Therapiegeraete Gmbh & Co Ingenieurbuero Berlin, 1000 Berlin | Device for the detection and registration of uterine activity |
USRE31097E (en) * | 1977-07-21 | 1982-12-07 | Cardiokinetics, Inc. | Apparatus and method for detecton of body tissue movement |
US4182315A (en) * | 1977-07-21 | 1980-01-08 | Diamond George A | Apparatus and method for detection of body tissue movement |
US4313445A (en) * | 1977-10-25 | 1982-02-02 | Ivac Corporation | Electronic sphygmomanometer |
US4161945A (en) * | 1977-10-25 | 1979-07-24 | Cambridge Instrument Company, Inc. | Selective interference filter |
US4306567A (en) * | 1977-12-22 | 1981-12-22 | Krasner Jerome L | Detection and monitoring device |
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 |
US4321932A (en) * | 1979-06-29 | 1982-03-30 | International Business Machines Corporation | Electrode impedance monitoring method apparatus for electrocardiography |
DE3120309C2 (en) * | 1981-05-21 | 1985-10-03 | Belorusskij naučno-issledovatel'skij institut kardiologii, Minsk | Electronic ergometer |
DE3232478C1 (en) * | 1982-09-01 | 1984-03-01 | Werner Prof. Dr.-Ing. 6301 Wettenberg Irnich | Synchronizable pacemaker |
ZA838100B (en) * | 1982-10-29 | 1984-06-27 | London Hospital Med Coll | Cardio respiratory monitor apparatus and method |
US4510944A (en) * | 1982-12-30 | 1985-04-16 | Porges Stephen W | Method and apparatus for evaluating rhythmic oscillations in aperiodic physiological response systems |
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 |
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 |
US6002952A (en) | 1997-04-14 | 1999-12-14 | Masimo Corporation | Signal processing apparatus and method |
GB2342449B (en) | 1998-12-22 | 2000-09-20 | Neoventa Medical Ab | Device for reducing signal noise in a fetal ECG signal |
RU2676002C2 (en) * | 2013-09-09 | 2018-12-25 | Конинклейке Филипс Н.В. | Fetal heart rate extraction from maternal abdominal ecg recordings |
US9629565B2 (en) * | 2014-08-18 | 2017-04-25 | Cameron Health, Inc. | Peak selection for self correlation analysis of cardiac rate in an implantable medical devices |
CN104224157B (en) * | 2014-09-28 | 2017-03-01 | 成都维客亲源健康科技有限公司 | It is applied to rhythm of the heart identification circuit and the method for the highly reliable low amount of calculation of wearable device |
AU2017443983B2 (en) * | 2017-12-20 | 2024-02-15 | Halliburton Energy Services, Inc. | Capture and recycling methods for non-aqueous cleaning materials |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3030946A (en) * | 1962-04-24 | amplifier | ||
US3171892A (en) * | 1961-06-27 | 1965-03-02 | Pantle Jorge Oltvani | Electronic apparatus for the observation of signals of biological origin |
GB975373A (en) * | 1961-07-10 | 1964-11-18 | Hitachi Ltd | Measuring instrument for bio-electrical signals and the like |
AT258462B (en) * | 1964-09-01 | 1967-11-27 | Teldix Luftfahrt Ausruestung | Method and arrangement for monitoring fetal heart action |
US3367323A (en) * | 1964-11-17 | 1968-02-06 | Nat Res Councll | Fetal electrocardiograph and method |
DE1466904A1 (en) * | 1964-12-17 | 1969-01-23 | Sokol Dr Kurt | Device for producing phonocardiograms of fetuses |
FR1445220A (en) * | 1965-08-24 | 1966-07-08 | Teldix Luftfahrt Ausruestung | Device for monitoring the heart function of a fetus |
US3554187A (en) * | 1965-10-21 | 1971-01-12 | Humetrics Corp | Method and apparatus for automatically screening of electrocardiac signals |
US3524442A (en) * | 1967-12-01 | 1970-08-18 | Hewlett Packard Co | Arrhythmia detector and method |
US3547104A (en) * | 1968-01-17 | 1970-12-15 | Marvin A Buffington | Electrocardiographic monitoring apparatus and system |
US3581735A (en) * | 1968-06-12 | 1971-06-01 | Hewlett Packard Gmbh | Heartbeat frequency determining apparatus and method |
US3590811A (en) * | 1968-12-06 | 1971-07-06 | American Optical Corp | Electrocardiographic r-wave detector |
US3613670A (en) * | 1969-02-12 | 1971-10-19 | Princo Instr Inc | Heartbeat monitor with audio and visual outputs |
-
1971
- 1971-12-30 US US00214287A patent/US3811428A/en not_active Expired - Lifetime
-
1972
- 1972-11-30 FR FR7242615A patent/FR2166971A5/fr not_active Expired
- 1972-12-22 DE DE2263180A patent/DE2263180C2/en not_active Expired
- 1972-12-22 DE DE2265229A patent/DE2265229C2/en not_active Expired
- 1972-12-29 GB GB6012072A patent/GB1410939A/en not_active Expired
- 1972-12-29 JP JP734538A patent/JPS572331B2/ja not_active Expired
- 1972-12-29 GB GB5580674A patent/GB1410940A/en not_active Expired
- 1972-12-29 IT IT71147/72A patent/IT976241B/en active
- 1972-12-29 CA CA160,179A patent/CA993522A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS538790U (en) * | 1976-07-08 | 1978-01-25 | ||
JPH05226168A (en) * | 1991-03-20 | 1993-09-03 | Kawatetsu Densetsu Kk | Constant voltage transformer |
Also Published As
Publication number | Publication date |
---|---|
DE2263180A1 (en) | 1973-07-05 |
FR2166971A5 (en) | 1973-08-17 |
CA993522A (en) | 1976-07-20 |
IT976241B (en) | 1974-08-20 |
GB1410939A (en) | 1975-10-22 |
DE2265229A1 (en) | 1976-12-09 |
GB1410940A (en) | 1975-10-22 |
JPS572331B2 (en) | 1982-01-16 |
US3811428A (en) | 1974-05-21 |
DE2265229C2 (en) | 1984-03-29 |
DE2263180C2 (en) | 1984-12-20 |