IT1178199B - Apparecchio per il monitoraggio di suoni, in particolare per esaminare suoni rallentati di battiti cardiaci - Google Patents

Apparecchio per il monitoraggio di suoni, in particolare per esaminare suoni rallentati di battiti cardiaci

Info

Publication number: IT1178199B
Authority: IT; Italy
Prior art keywords: slowed; sounds; examine; monitoring apparatus; heart beats
Prior art date: 1983-12-07

Application number

IT49118/84A

Other languages

English (en)

Other versions

IT8449118A1 (it

IT8449118A0 (it

Inventor

Hart V Katz

Original Assignee

Int Acoustics Inc

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.)

1983-12-07

Filing date

1984-11-05

Publication date

1987-09-09

1984-11-05 Application filed by Int Acoustics Inc filed Critical Int Acoustics Inc

1984-11-05 Publication of IT8449118A0 publication Critical patent/IT8449118A0/it

1986-05-05 Publication of IT8449118A1 publication Critical patent/IT8449118A1/it

1987-09-09 Application granted granted Critical

1987-09-09 Publication of IT1178199B publication Critical patent/IT1178199B/it

Classifications

- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B7/00—Instruments for auscultation
- A61B7/02—Stethoscopes
- A61B7/04—Electric stethoscopes
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H3/00—Measuring characteristics of vibrations by using a detector in a fluid

Landscapes

Physics & Mathematics (AREA)
Acoustics & Sound (AREA)
Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Biomedical Technology (AREA)
Heart & Thoracic Surgery (AREA)
Medical Informatics (AREA)
Molecular Biology (AREA)
Surgery (AREA)
Animal Behavior & Ethology (AREA)
General Health & Medical Sciences (AREA)
Public Health (AREA)
Veterinary Medicine (AREA)
General Physics & Mathematics (AREA)
Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Circuit For Audible Band Transducer (AREA)
Measuring And Recording Apparatus For Diagnosis (AREA)

IT49118/84A 1983-12-07 1984-11-05 Apparecchio per il monitoraggio di suoni, in particolare per esaminare suoni rallentati di battiti cardiaci IT1178199B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/558,746 US4528689A (en)	1981-09-22	1983-12-07	Sound monitoring apparatus

Publications (3)

Publication Number	Publication Date
IT8449118A0 IT8449118A0 (it)	1984-11-05
IT8449118A1 IT8449118A1 (it)	1986-05-05
IT1178199B true IT1178199B (it)	1987-09-09

Family

ID=24230813

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT49118/84A IT1178199B (it)	1983-12-07	1984-11-05	Apparecchio per il monitoraggio di suoni, in particolare per esaminare suoni rallentati di battiti cardiaci

Country Status (7)

Country	Link
US (1)	US4528689A (it)
JP (1)	JPS60125098A (it)
DE (1)	DE3438046A1 (it)
FR (1)	FR2556208A1 (it)
GB (1)	GB2151113B (it)
IT (1)	IT1178199B (it)
SE (1)	SE8404971L (it)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3413561A1 (de) *	1984-04-11	1985-10-24	Fried. Krupp Gmbh, 4300 Essen	Vorrichtung zum abhoeren empfangener akustischer signale
US4633331A (en) *	1985-06-06	1986-12-30	Picotrin Technology, Inc.	Information signal delay system utilizing random access memory
US4720866A (en) *	1985-09-20	1988-01-19	Seaboard Digital Systems, Inc.	Computerized stethoscopic analysis system and method
US4783813A (en) *	1986-12-24	1988-11-08	Lola R. Thompson	Electronic sound amplifier stethoscope with visual heart beat and blood flow indicator
JPS63200739A (ja) *	1987-02-16	1988-08-19	安治川鉄工建設株式会社	体腔音の音響信号解析による医療診断支援システム
US4823795A (en) *	1987-03-13	1989-04-25	Minnesota Mining And Manufacturing Company	Signal processor for and an auditory prosthesis having spectral to temporal transformation
US4813417A (en) *	1987-03-13	1989-03-21	Minnesota Mining And Manufacturing Company	Signal processor for and an auditory prosthesis utilizing channel dominance
US5213108A (en) *	1988-02-04	1993-05-25	Blood Line Technology, Inc.	Visual display stethoscope
US5218969A (en) *	1988-02-04	1993-06-15	Blood Line Technology, Inc.	Intelligent stethoscope
US5010889A (en) *	1988-02-04	1991-04-30	Bloodline Technology	Intelligent stethoscope
DE3830412A1 (de) *	1988-09-07	1990-03-15	Gw Elektronik Gmbh	Diagnosegeraet zum akustischen erfassen der lokalen geraeuschbildung im menschlichen oder tierischen koerper
CH677761A5 (en) *	1989-02-20	1991-06-28	Hans Wepfer	Tractor coupling monitoring device - uses microphone to detect noise emitted by coupling fed to loudspeaker within tractor cab
US4932880A (en) *	1989-04-07	1990-06-12	The United States Of America As Represented By The Secretary Of The Navy	Low-cost sound related trainer
CA2023425C (en) *	1989-08-17	1994-11-01	Sadaaki Shimonaga	Facsimile communication apparatus
US5251076A (en) *	1990-03-07	1993-10-05	Sony Corporation	Recording apparatus for electrocardiographs
JPH07119122B2 (ja) *	1990-03-09	1995-12-20	富士ゼロックス株式会社	レーザビームプリンタ
JP3248719B2 (ja) *	1990-08-30	2002-01-21	新日本製鐵株式会社	パルスコード変調回路
US5150714A (en) *	1991-05-10	1992-09-29	Sri International	Ultrasonic inspection method and apparatus with audible output
US5717769A (en) *	1995-02-10	1998-02-10	Williams; Christopher A.	Adapter for reversible conversion of standard stethoscopes to multimedia and telemedicine ready stethoscopes
US5687738A (en) *	1995-07-03	1997-11-18	The Regents Of The University Of Colorado	Apparatus and methods for analyzing heart sounds
CA2227416A1 (en) *	1995-07-21	1997-02-06	Stethtech Corporation	Electronic stethoscope
US6005951A (en) *	1995-07-21	1999-12-21	Stethtech Corporation	Electronic stethoscope
US5774563A (en) *	1996-07-11	1998-06-30	Deslauriers; Richard J.	Combined electronic acoustical stethoscope
US5971936A (en) *	1998-03-18	1999-10-26	Don Michael; T Anthony	Method and apparatus for reproducing heart sounds
US7003121B1 (en)	1998-04-08	2006-02-21	Bang & Olufsen Technology A/S	Method and an apparatus for processing an auscultation signal
FI981508A (fi)	1998-06-30	1999-12-31	Nokia Mobile Phones Ltd	Menetelmä, laite ja järjestelmä käyttäjän tilan arvioimiseksi
US6210344B1 (en)	1999-03-24	2001-04-03	Umm Electronics, Inc.	Method and apparatus for passive heart rate detection
AU7845900A (en)	1999-09-29	2001-04-30	Siemens Corporate Research, Inc.	Multi-modal cardiac diagnostic decision support system and method
AUPR515101A0 (en) *	2001-05-21	2001-06-14	Australian Centre For Advanced Medical Technology Ltd	Electronic monitoring system
US20030055321A1 (en) *	2001-07-16	2003-03-20	Watrous Raymond L.	System and method for accessing and processing patient data
US6920228B2 (en) *	2002-08-20	2005-07-19	Otto Engineering, Inc.	Lightweight headset for high noise environments
AU2003287395A1 (en) *	2002-10-31	2004-06-07	Polymer Group Inc.	Anti-microbial nonwoven wipe
US7302290B2 (en) *	2003-08-06	2007-11-27	Inovise, Medical, Inc.	Heart-activity monitoring with multi-axial audio detection
SE528409C2 (sv) *	2005-02-21	2006-11-07	Computerized Medical Technolog	Ljudmonitor
FR2885792B1 (fr) *	2005-05-18	2007-08-24	Global Vision Holding S A	Stethoscope electronique
WO2007054798A2 (en) *	2005-11-09	2007-05-18	Brendan Investments Ltd. Bvi	Apparatus and method for a noninvasive estimate of the characteristics of a periodic/cyclic bodily sound in a region close to its source
US8571227B2 (en)	2005-11-11	2013-10-29	Phitek Systems Limited	Noise cancellation earphone
US8920343B2 (en) *	2006-03-23	2014-12-30	Michael Edward Sabatino	Apparatus for acquiring and processing of physiological auditory signals
JP2009153103A (ja) *	2007-10-02	2009-07-09	Phitek Systems Ltd	ノイズ低減イヤホン用の構成部分
EP2129114A3 (en) *	2008-05-29	2011-11-02	Phitek Systems Limited	Media enhancement module
US20110002474A1 (en) *	2009-01-29	2011-01-06	Graeme Colin Fuller	Active Noise Reduction System Control
EP2226902A3 (en) *	2009-03-06	2013-03-13	Phitek Systems Limited	In-flight entertainment system connector
US20110075331A1 (en) *	2009-05-04	2011-03-31	Nigel Greig	Media Player Holder
US20110188668A1 (en) *	2009-09-23	2011-08-04	Mark Donaldson	Media delivery system
US9818394B2 (en) *	2009-11-30	2017-11-14	Graeme Colin Fuller	Realisation of controller transfer function for active noise cancellation
WO2011146429A1 (en)	2010-05-17	2011-11-24	Thales Avionics, Inc.	Airline passenger seat modular user interface device
US9487295B2 (en)	2010-11-15	2016-11-08	William James Sim	Vehicle media distribution system using optical transmitters
CN103748903B (zh)	2011-06-01	2017-02-22	菲泰克系统有限公司	包括有源噪声降低的耳内装置
CN106792369A (zh) *	2017-01-23	2017-05-31	上海贝生医疗设备有限公司	一种用于听诊器的分体式信号处理装置
US11045144B2 (en)	2017-10-20	2021-06-29	Ausculsciences, Inc.	Coronary artery disease detection signal processing system and method
US11284827B2 (en)	2017-10-21	2022-03-29	Ausculsciences, Inc.	Medical decision support system

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3030946A (en) *		1962-04-24		amplifier
US2986606A (en) *	1955-02-28	1961-05-30	Cambridge Instr Co Inc	Recording with audible and visible monitoring
US3160708A (en) *	1961-07-13	1964-12-08	Texas Instruments Inc	Electronic stethoscope
US3104284A (en) *	1961-12-29	1963-09-17	Ibm	Time duration modification of audio waveforms
US3789144A (en) *	1971-07-21	1974-01-29	Master Specialties Co	Method for compressing and synthesizing a cyclic analog signal based upon half cycles
US3846585A (en) *	1972-09-21	1974-11-05	Plastics Dev Corp Of America	Recording stethoscope
US3895316A (en) *	1973-08-29	1975-07-15	W P Instr Inc	Complex tone modulation
US4048444A (en) *	1975-08-15	1977-09-13	Giampapa Vincent C	Phonostethoscope conversion unit for amplification and clarification of corporeal sounds
US4071694A (en) *	1976-08-31	1978-01-31	Minnesota Mining And Manufacturing Company	Stethoscope
US4072822A (en) *	1976-09-27	1978-02-07	Yoshihito Yamada	Two-way stethoscope for direct and amplified sound
US4424815A (en) *	1980-10-14	1984-01-10	Kuntz David H	Stethoscope-type recording system with stretched-in-time playback

1983
- 1983-12-07 US US06/558,746 patent/US4528689A/en not_active Expired - Lifetime
1984
- 1984-06-15 JP JP59123563A patent/JPS60125098A/ja active Pending
- 1984-10-04 SE SE8404971A patent/SE8404971L/ not_active Application Discontinuation
- 1984-10-17 DE DE19843438046 patent/DE3438046A1/de not_active Withdrawn
- 1984-10-19 GB GB08426510A patent/GB2151113B/en not_active Expired
- 1984-11-05 IT IT49118/84A patent/IT1178199B/it active
- 1984-11-16 FR FR8417544A patent/FR2556208A1/fr not_active Withdrawn

Also Published As

Publication number	Publication date
SE8404971D0 (sv)	1984-10-04
DE3438046A1 (de)	1985-06-13
IT8449118A1 (it)	1986-05-05
SE8404971L (sv)	1985-06-08
GB2151113A (en)	1985-07-10
JPS60125098A (ja)	1985-07-04
IT8449118A0 (it)	1984-11-05
GB8426510D0 (en)	1984-11-28
US4528689A (en)	1985-07-09
FR2556208A1 (fr)	1985-06-14
GB2151113B (en)	1987-10-21

Publication	Publication Date	Title
IT1178199B (it)	1987-09-09	Apparecchio per il monitoraggio di suoni, in particolare per esaminare suoni rallentati di battiti cardiaci
IT1179613B (it)	1987-09-16	Struttura acustica e procedimento per la sua fabbricazione
IT1201055B (it)	1989-01-27	Apparecchiatura e procedimento per il monitoraggio cardiaco non invasivo
IT1172782B (it)	1987-06-18	Silenziatore per motocompressori
EP0140618A3 (en)	1986-03-12	Acoustic transducer
GB8425064D0 (en)	1993-01-27	Acoustic transducer
GB2140919B (en)	1987-03-11	Acoustic impedance measurement
IT1135564B (it)	1986-08-27	Trasduttore acustico
DK524984D0 (da)	1984-11-02	Transducer
GB2144600B (en)	1986-09-24	Electro acoustic transducer
GB2147447B (en)	1987-01-14	An acoustic record player
FR2547687B3 (fr)	1985-06-07	Appareil acoustique
FR2555389B1 (fr)	1987-01-09	Enceinte acoustique
FR2521380B2 (fr)	1987-11-27	Transducteur acoustique
ES276399Y (es)	1987-06-01	Cora-son (sonido del corazon)
GB8303131D0 (en)	1983-03-09	Electro acoustic transducer
FR2613894B1 (fr)	1990-12-14	Transducteur electroacoustique
IT1162375B (it)	1987-03-25	Trasduttore elettromagnetico in particolar modo capsula acustica
IT8348431A0 (it)	1983-06-06	Monitor per fornire segnali di respirazione e di elettrocardiogramma
GB8333717D0 (en)	1984-01-25	Acoustic transducer
JPS56112228A (en)	1981-09-04	Abnomality monitoring and recording apparatus of lung and heart active sound of human and animal
BR8301669A (pt)	1984-11-06	Sinterizador musical controlado por transdutor eletro-acustico
KR860015554U (ko)	1986-12-30	음향트랜스듀서
KR840004530U (ko)	1984-09-20	스피커의 음파 차단구
ES524210A0 (es)	1984-06-01	Aparato transductor electroacustico