NL7008986A - - Google Patents

Info

Publication number: NL7008986A
Authority: NL; Netherlands

Application number

NL7008986A

Other versions

Priority date (The priority date 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 date listed.)

1969-08-13

Filing date

1970-06-19

Publication date

1971-02-16

1970-06-19 Application filed filed Critical

1971-02-16 Publication of NL7008986A publication Critical patent/NL7008986A/xx

1981-08-17 Publication of NL167812B publication Critical patent/NL167812B/xx

1982-01-18 Application granted granted Critical

1982-01-18 Publication of NL167812C publication Critical patent/NL167812C/xx

Classifications

- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
- A61N1/362—Heart stimulators
- A61N1/37—Monitoring; Protecting
- A61N1/3702—Physiological 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
- A61B5/30—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]
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7235—Details of waveform analysis
- A61B5/7239—Details of waveform analysis using differentiation including higher order derivatives
- 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
- H03G3/34—Muting amplifier when no signal is present
- H03G3/345—Muting during a short period of time when noise pulses are detected, i.e. blanking
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S128/00—Surgery
- Y10S128/902—Biological signal amplifier

Landscapes

Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Public Health (AREA)
Animal Behavior & Ethology (AREA)
Heart & Thoracic Surgery (AREA)
Veterinary Medicine (AREA)
Biomedical Technology (AREA)
Biophysics (AREA)
General Health & Medical Sciences (AREA)
Physics & Mathematics (AREA)
Surgery (AREA)
Physiology (AREA)
Molecular Biology (AREA)
Medical Informatics (AREA)
Pathology (AREA)
Cardiology (AREA)
Radiology & Medical Imaging (AREA)
Signal Processing (AREA)
Psychiatry (AREA)
Computer Vision & Pattern Recognition (AREA)
Artificial Intelligence (AREA)
Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
Amplifiers (AREA)
Manipulation Of Pulses (AREA)

NL7008986A 1969-08-13 1970-06-19 Schakeling voor het onderdrukken van naaldimpulsen. NL167812C (nl)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US84962469A	1969-08-13	1969-08-13

Publications (3)

Publication Number	Publication Date
NL7008986A true NL7008986A (de)	1971-02-16
NL167812B NL167812B (nl)	1981-08-17
NL167812C NL167812C (nl)	1982-01-18

Family

ID=25306149

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7008986A NL167812C (nl)	1969-08-13	1970-06-19	Schakeling voor het onderdrukken van naaldimpulsen.

Country Status (5)

Country	Link
US (1)	US3534282A (de)
DE (1)	DE2035422C3 (de)
FR (1)	FR2059928A5 (de)
GB (1)	GB1309828A (de)
NL (1)	NL167812C (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3895305A (en) *	1973-08-20	1975-07-15	Coulter Electronics	Clamp circuits
US4000461A (en) *	1973-10-04	1976-12-28	Textronix, Inc.	R-wave detector
US4105023A (en) *	1977-01-19	1978-08-08	American Optical Corporation	Pacemaker artifact suppression in coronary monitoring
US4147162A (en) *	1977-06-10	1979-04-03	Hewlett-Packard Company	Defibrillator monitor baseline control
US4161945A (en) *	1977-10-25	1979-07-24	Cambridge Instrument Company, Inc.	Selective interference filter
DE2805681C2 (de) *	1978-02-10	1979-11-22	Siemens Ag, 1000 Berlin Und 8000 Muenchen	Schaltungsanordnung zur Unterdrückung von Störsignalen in einem Nutzsignal
US4236511A (en) *	1978-06-09	1980-12-02	Beckman Instruments, Inc.	Electroencephalograph
US4268793A (en) *	1978-10-12	1981-05-19	Kiyoshi Amazawa	Noise eliminating circuit
US4527567A (en) *	1980-04-01	1985-07-09	Yeda Research & Development Company, Ltd.	Method and apparatus for automatically evaluating the quality of the performance of a cardiac pacing system
US4494551A (en) *	1982-11-12	1985-01-22	Medicomp, Inc.	Alterable frequency response electrocardiographic amplifier
DE3710008A1 (de) *	1987-03-26	1988-10-06	Philips Patentverwaltung	Verfahren zur verringerung eines aus einer folge von impulsfoermigen stoerungen bestehenden digitalen stoersignals in einem digitalen eingangssignal und schaltungsanordnung zum durchfuehren dieses verfahrens
EP0369055A1 (de) *	1988-11-17	1990-05-23	Siemens Aktiengesellschaft	Schaltungsanordnung zur Kompensation von Rauschsignalen
US4890630A (en) *	1989-01-23	1990-01-02	Cherne Medical, Inc.	Bio-electric noise cancellation system
US5190034A (en) *	1991-01-10	1993-03-02	Siemens Pacesetter, Inc.	Implantable arrhythmia system with protection against release of unneeded pulses
DE102015016091B3 (de) *	2015-12-11	2016-11-17	Drägerwerk AG & Co. KGaA	Aktive Schutzschaltung für einen Messverstärker in einem Elektrodengürtel für einen elektrischen lmpedanztomographen

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2783377A (en) *	1951-11-08	1957-02-26	Bendix Aviat Corp	Signal biased noise inverter for synch separator which cancels noise above synch pulse level

1969
- 1969-08-13 US US849624A patent/US3534282A/en not_active Expired - Lifetime
1970
- 1970-06-19 NL NL7008986A patent/NL167812C/xx not_active IP Right Cessation
- 1970-07-16 DE DE2035422A patent/DE2035422C3/de not_active Expired
- 1970-08-12 GB GB3885170A patent/GB1309828A/en not_active Expired
- 1970-08-24 FR FR7032349A patent/FR2059928A5/fr not_active Expired

Also Published As

Publication number	Publication date
GB1309828A (en)	1973-03-14
US3534282A (en)	1970-10-13
DE2035422C3 (de)	1980-09-11
DE2035422A1 (de)	1971-03-04
FR2059928A5 (de)	1971-06-04
DE2035422B2 (de)	1980-01-10
NL167812C (nl)	1982-01-18
NL167812B (nl)	1981-08-17

Publication	Publication Date	Title
AU465452B2 (de)	1975-09-11
FR2059928A5 (de)	1971-06-04
AU450150B2 (de)	1970-11-12
CS154304B2 (de)	1974-03-29
CS150626B2 (de)	1973-09-04
CS153077B2 (de)	1974-02-22
CS148407B1 (de)	1973-02-22
CS153571B2 (de)	1974-02-25
AU470301B1 (de)	1972-05-25
AU5113869A (de)	1971-04-29
AU442535B2 (de)	1973-11-12
AU442538B2 (de)	1973-11-12
AU442554B2 (de)	1973-11-13
AU442357B2 (de)	1973-11-07
AU442380B2 (de)	1973-11-05
AU442322B2 (de)	1973-11-02
AU442463B2 (de)	1973-11-09
AU442285B2 (de)	1973-11-02
AU470661B1 (de)	1970-10-05
AU417208B2 (de)	1971-10-14
AU5109569A (de)	1970-08-27
AU5598769A (de)	1970-12-10
AU5077469A (de)	1970-08-27
CS154371B1 (de)	1974-04-30
CS151542B2 (de)	1973-10-19

Legal Events

Date	Code	Title	Description
1983-02-16	SNR	Assignments of patents or rights arising from examined patent applications	Owner name: WARNER-LAMBERT COMPANY
1990-07-16	V4	Discontinued because of reaching the maximum lifetime of a patent