BR7506961A - Processo e dispositivo para uso na medicao de ruidos - Google Patents

Processo e dispositivo para uso na medicao de ruidos

Info

Publication number
BR7506961A
BR7506961A BR7506961*A BR7506961A BR7506961A BR 7506961 A BR7506961 A BR 7506961A BR 7506961 A BR7506961 A BR 7506961A BR 7506961 A BR7506961 A BR 7506961A
Authority
BR
Brazil
Prior art keywords
medication
noise
noise medication
Prior art date
Application number
BR7506961*A
Other languages
English (en)
Inventor
Bengt Erlandsson
Per Nilsson
Bengt Salen
Hakan Hakansson
Alf Ivarsson
Original Assignee
Shine Patent Ab
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 Shine Patent Ab filed Critical Shine Patent Ab
Publication of BR7506961A publication Critical patent/BR7506961A/pt

Links

Classifications

    • 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
    • G01H3/10—Amplitude; Power
    • G01H3/14—Measuring mean amplitude; Measuring mean power; Measuring time integral of power

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Radiation (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Testing Of Individual Semiconductor Devices (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
BR7506961*A 1974-10-24 1975-10-23 Processo e dispositivo para uso na medicao de ruidos BR7506961A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7413396A SE383043B (sv) 1974-10-24 1974-10-24 Forfarande och anordning vid metning och registrering av buller

Publications (1)

Publication Number Publication Date
BR7506961A true BR7506961A (pt) 1976-08-17

Family

ID=20322525

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7506961*A BR7506961A (pt) 1974-10-24 1975-10-23 Processo e dispositivo para uso na medicao de ruidos

Country Status (20)

Country Link
US (1) US4003264A (pt)
JP (1) JPS5165980A (pt)
AR (1) AR207659A1 (pt)
AU (1) AU501323B2 (pt)
BE (1) BE834712A (pt)
BR (1) BR7506961A (pt)
CA (1) CA1068393A (pt)
CH (1) CH607202A5 (pt)
DD (1) DD122428A5 (pt)
DE (1) DE2546367A1 (pt)
DK (1) DK477775A (pt)
FI (1) FI752959A (pt)
FR (1) FR2331005A1 (pt)
GB (1) GB1497444A (pt)
HU (1) HU172890B (pt)
IE (1) IE41761B1 (pt)
NL (1) NL7512499A (pt)
NO (1) NO138920C (pt)
SE (1) SE383043B (pt)
SU (1) SU624583A3 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982000055A1 (en) * 1980-06-26 1982-01-07 O Loefman A method and apparatus for registering a time-dependent quantity to be measured
DE3636720A1 (de) * 1986-10-29 1988-05-05 Krupp Gmbh Verfahren zur funktionspruefung eines mikrophons und mikrophonpruefeinrichtung
US6101881A (en) * 1997-09-16 2000-08-15 Ut Automotive Dearborn, Inc. Non-contact locked terminal tester
ITVI20010244A1 (it) * 2001-11-22 2003-05-22 Alfamec Srl Dispositivo per rilevare segnalare registrare in una banca dati a tempo indeterminato i valori di pressione acustica (livello sonoro) di un
US6826515B2 (en) 2002-02-01 2004-11-30 Plantronics, Inc. Headset noise exposure dosimeter
US7401519B2 (en) * 2003-07-14 2008-07-22 The United States Of America As Represented By The Department Of Health And Human Services System for monitoring exposure to impulse noise
US7199720B1 (en) * 2003-11-19 2007-04-03 Michael Shapiro Hearing protection warning device
US7270006B2 (en) * 2005-07-25 2007-09-18 Sper Scientific Ltd. Single button operating sound level meter and method therefor
US7882743B2 (en) * 2005-12-20 2011-02-08 Broadcom Corp. Method and system for noise dosimeter
CN115014506B (zh) * 2022-08-08 2022-11-04 山西中辐核仪器有限责任公司 一种振动检测电路及便携式仪器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB456616A (en) * 1934-10-26 1936-11-12 Alfred Reinsch Improvements in and relating to apparatus for objectively determining the degree of loudness of noises
FR1217447A (fr) * 1958-02-26 1960-05-03 Union Carbide Corp Décibelmètre
FR1497739A (fr) * 1966-10-19 1967-10-13 Appareil de mesure d'une dose de bruit
US3545564A (en) * 1969-07-02 1970-12-08 Alfred W Barber Sound level indicator for the precise determination of sound levels
DE2202244A1 (de) * 1972-01-18 1973-07-26 Polygram Gmbh Aussteuerungsmesseinrichtung
US3780572A (en) * 1972-09-18 1973-12-25 Gen Electric Ultrasonic inspection apparatus

Also Published As

Publication number Publication date
IE41761L (en) 1976-04-24
GB1497444A (en) 1978-01-12
DD122428A5 (pt) 1976-10-05
AU8595075A (en) 1977-04-28
NO753552L (pt) 1976-04-27
IE41761B1 (en) 1980-03-12
CH607202A5 (pt) 1978-11-30
HU172890B (hu) 1978-12-28
SE383043B (sv) 1976-02-23
BE834712A (fr) 1976-02-16
SU624583A3 (ru) 1978-09-15
NO138920B (no) 1978-08-28
US4003264A (en) 1977-01-18
AR207659A1 (es) 1976-10-22
FI752959A (pt) 1976-04-25
FR2331005A1 (fr) 1977-06-03
DK477775A (da) 1976-04-25
AU501323B2 (en) 1979-06-14
NO138920C (no) 1978-12-13
DE2546367A1 (de) 1976-04-29
CA1068393A (en) 1979-12-18
JPS5165980A (pt) 1976-06-08
NL7512499A (nl) 1976-04-27

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