NO138920C - Fremgangsmaate og anordning for maaling av stoey - Google Patents

Fremgangsmaate og anordning for maaling av stoey

Info

Publication number
NO138920C
NO138920C NO753552A NO753552A NO138920C NO 138920 C NO138920 C NO 138920C NO 753552 A NO753552 A NO 753552A NO 753552 A NO753552 A NO 753552A NO 138920 C NO138920 C NO 138920C
Authority
NO
Norway
Prior art keywords
procedure
measuring noise
noise
measuring
Prior art date
Application number
NO753552A
Other languages
English (en)
Norwegian (no)
Other versions
NO138920B (no
NO753552L (xx
Inventor
Bengt Erlandsson
Hakan Hakansson
Alf Ivarsson
Per Nilsson
Bengt Salen
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 NO753552L publication Critical patent/NO753552L/no
Publication of NO138920B publication Critical patent/NO138920B/no
Publication of NO138920C publication Critical patent/NO138920C/no

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 Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Measurement Of Radiation (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)
NO753552A 1974-10-24 1975-10-22 Fremgangsmaate og anordning for maaling av stoey NO138920C (no)

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 (3)

Publication Number Publication Date
NO753552L NO753552L (xx) 1976-04-27
NO138920B NO138920B (no) 1978-08-28
NO138920C true NO138920C (no) 1978-12-13

Family

ID=20322525

Family Applications (1)

Application Number Title Priority Date Filing Date
NO753552A NO138920C (no) 1974-10-24 1975-10-22 Fremgangsmaate og anordning for maaling av stoey

Country Status (20)

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

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0062629A1 (en) * 1980-06-26 1982-10-20 Olof Bernhardt Gunnar LÖFMAN A method and apparatus for registering a time-dependent quantity to be asured
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
HU172890B (hu) 1978-12-28
AR207659A1 (es) 1976-10-22
DK477775A (da) 1976-04-25
CH607202A5 (xx) 1978-11-30
BE834712A (fr) 1976-02-16
BR7506961A (pt) 1976-08-17
AU8595075A (en) 1977-04-28
AU501323B2 (en) 1979-06-14
NO138920B (no) 1978-08-28
SE383043B (sv) 1976-02-23
US4003264A (en) 1977-01-18
FR2331005A1 (fr) 1977-06-03
SU624583A3 (ru) 1978-09-15
CA1068393A (en) 1979-12-18
DD122428A5 (xx) 1976-10-05
JPS5165980A (xx) 1976-06-08
GB1497444A (en) 1978-01-12
NO753552L (xx) 1976-04-27
IE41761L (en) 1976-04-24
IE41761B1 (en) 1980-03-12
FI752959A (xx) 1976-04-25
NL7512499A (nl) 1976-04-27
DE2546367A1 (de) 1976-04-29

Similar Documents

Publication Publication Date Title
NO772888L (no) Fremgangsmaate og anordning for bestemmelse av antigener
SE405512B (sv) Forfarande och anordning for bearbetning av ekosignaler
BE824280A (nl) Verificatie-inrichting
DK325875A (da) Fremgangsmade og anleg til etsning
SE396867B (sv) Kompanderanordning
SE7512525L (sv) Testanordning for telekretsar
BE831449A (nl) Ontsnappingsinrichting
NO774168L (no) Fremgangsm}te og anordning for tufting
NO143545C (no) Fremgangsmaate og anordning for kontaktfri maaling av tverrsnittet av en gjenstand
SE409675B (sv) Ritningsforfarande och ritanordning for genomforande av forfarandet
IT1047152B (it) Dispositivo semiconduttore e procedimento per la sua fabbricazione
NO138920C (no) Fremgangsmaate og anordning for maaling av stoey
SE7510734L (sv) Forfarande och anordning for att uppteckna fingeravtryck
BR7507545A (pt) Dispositivo sensor
AT343376B (de) Messgerat
NO142974C (no) Fremgangsmaate og anordning for numerisk vinkelanvisning
DK247575A (da) Oxacyklohexanderivater og fremgangsmade til fremstilling deraf
DK295775A (da) Oligomere aluminiumhydridderivater og fremgangsmade til fremstilling heraf
DK580175A (da) Substituerede indoler og prekursorer dertil
SE397423B (sv) Anordning foer kontroll av grammofonskivor
DK582775A (da) Cephalosporinderivater og fremgangsmade til fremstilling deraf
SE401437B (sv) Signalbehandlingsanordning
AT337584B (de) Kraft- und dickenmessvorrichtung
SU501275A1 (ru) Устройство дл измерени углов наклона
AT340217B (de) Aufnahme- und haltevorrichtung