MD761F2 - Electronic stethoscope - Google Patents

Electronic stethoscope

Info

Publication number
MD761F2
MD761F2 MD950228A MD950228A MD761F2 MD 761 F2 MD761 F2 MD 761F2 MD 950228 A MD950228 A MD 950228A MD 950228 A MD950228 A MD 950228A MD 761 F2 MD761 F2 MD 761F2
Authority
MD
Moldova
Prior art keywords
power source
electronic stethoscope
amplifier
microphone
exit
Prior art date
Application number
MD950228A
Other languages
Romanian (ro)
Other versions
MD950228A (en
MD761G2 (en
Inventor
Alexandru Terzi
Original Assignee
Alexandru Terzi
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.)
Filing date
Publication date
Application filed by Alexandru Terzi filed Critical Alexandru Terzi
Priority to MD95-0228A priority Critical patent/MD761G2/en
Publication of MD950228A publication Critical patent/MD950228A/en
Publication of MD761F2 publication Critical patent/MD761F2/en
Publication of MD761G2 publication Critical patent/MD761G2/en

Links

Landscapes

  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Amplifiers (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)

Abstract

The electronic stethoscope relates to the medicinal technique. The electronic stethoscope contains a microphone, an amplifier, an isolating switch for the information simultaneous reception, a power source, a dynamic head, a pipe acoustic line, the novelty consists in the introduction of a charger connected to the power source and a bridge circuit connected to the exit of the amplifier. The technical result consists in increasing the output signal power and the determination of the voltage constant quantity to the power source input.
MD95-0228A 1995-01-19 1995-01-19 Electron stethoscope MD761G2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
MD95-0228A MD761G2 (en) 1995-01-19 1995-01-19 Electron stethoscope

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MD95-0228A MD761G2 (en) 1995-01-19 1995-01-19 Electron stethoscope

Publications (3)

Publication Number Publication Date
MD950228A MD950228A (en) 1996-09-30
MD761F2 true MD761F2 (en) 1997-07-31
MD761G2 MD761G2 (en) 1998-04-30

Family

ID=19738668

Family Applications (1)

Application Number Title Priority Date Filing Date
MD95-0228A MD761G2 (en) 1995-01-19 1995-01-19 Electron stethoscope

Country Status (1)

Country Link
MD (1) MD761G2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MD4483C1 (en) * 2016-12-19 2017-12-31 Василий ВЫРЛАН Sewage treatment plant and process and floating load

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU825004A1 (en) * 1978-05-04 1981-04-30 Nazarov Ivan N Stethoscope
ES2022839B3 (en) * 1987-06-17 1991-12-16 Ming-Jeng Shue ELECTRONIC STETHOSCOPE DEVICE.

Also Published As

Publication number Publication date
MD950228A (en) 1996-09-30
MD761G2 (en) 1998-04-30

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Legal Events

Date Code Title Description
FG3A Granted patent for invention
IF99 Valid patent on 19990615

Free format text: EXPIRES: 20150119