FR2312765A1 - Appareil pour la mesure de niveaux sonores - Google Patents

Appareil pour la mesure de niveaux sonores

Info

Publication number
FR2312765A1
FR2312765A1 FR7615060A FR7615060A FR2312765A1 FR 2312765 A1 FR2312765 A1 FR 2312765A1 FR 7615060 A FR7615060 A FR 7615060A FR 7615060 A FR7615060 A FR 7615060A FR 2312765 A1 FR2312765 A1 FR 2312765A1
Authority
FR
France
Prior art keywords
sound levels
measuring sound
measuring
levels
sound
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7615060A
Other languages
English (en)
French (fr)
Other versions
FR2312765B1 (enExample
Inventor
John Stefan Mutziger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Deere and Co
Original Assignee
Deere and Co
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 Deere and Co filed Critical Deere and Co
Publication of FR2312765A1 publication Critical patent/FR2312765A1/fr
Application granted granted Critical
Publication of FR2312765B1 publication Critical patent/FR2312765B1/fr
Granted legal-status Critical Current

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 Current Or Voltage (AREA)
FR7615060A 1975-05-30 1976-05-19 Appareil pour la mesure de niveaux sonores Granted FR2312765A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/582,508 US3968697A (en) 1975-05-30 1975-05-30 Sound level meter

Publications (2)

Publication Number Publication Date
FR2312765A1 true FR2312765A1 (fr) 1976-12-24
FR2312765B1 FR2312765B1 (enExample) 1979-05-11

Family

ID=24329425

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7615060A Granted FR2312765A1 (fr) 1975-05-30 1976-05-19 Appareil pour la mesure de niveaux sonores

Country Status (5)

Country Link
US (1) US3968697A (enExample)
CA (1) CA1036264A (enExample)
DE (1) DE2619764C3 (enExample)
FR (1) FR2312765A1 (enExample)
GB (1) GB1506552A (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4307385A (en) * 1978-11-22 1981-12-22 Sue Ann Evans Noise monitoring apparatus
US4257273A (en) * 1979-07-26 1981-03-24 Minnesota Mining And Manufacturing Company Sound pressure level meter
DE3133703A1 (de) * 1981-08-26 1983-03-10 Robert Bosch Gmbh, 7000 Stuttgart "vorrichtung zum erkennen des klopfens bei brennkraftmaschinen"
US4554639A (en) * 1983-04-06 1985-11-19 E. I. Du Pont De Nemours And Company Audio dosimeter
US4620445A (en) * 1984-10-19 1986-11-04 Westinghouse Electric Corp. Portable acoustic intensity measuring device
DE3916727A1 (de) * 1989-05-23 1990-11-29 Baeuerle Dieter Verfahren und vorrichtung zur aufnahme und bewertung einer folge von unregelmaessigen geraeuschen
DE4304814A1 (de) * 1993-02-17 1994-08-18 Kronseder Maschf Krones Verfahren zur Beeinflussung der Transportgeschwindigkeit
KR100742140B1 (ko) * 1999-03-30 2007-07-24 퀄컴 인코포레이티드 이동전화 스피커와 마이크로폰 이득을 자동으로 조정하는방법 및 장치
US20080144838A1 (en) * 2005-08-25 2008-06-19 Raines Janet S Tamper resistant audio sound level detector and informative device
IT201600124340A1 (it) * 2017-04-26 2018-10-26 Metring Res Srl Sistema Elettronico di Misura del Livello Equivalente di Pressione Sonora con Autodeterminazione in tempo Reale del Tempo di Misura ed Autovalutazione dell'Incertezza di Misura
US10957209B2 (en) * 2018-09-25 2021-03-23 Intel Corporation Methods and apparatus for preventing collisions between drones based on drone-to-drone acoustic communications

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2671134A (en) * 1949-03-22 1954-03-02 Hermon Hosmer Scott Inc Electric and electronic instruments and method of assembly
US3747703A (en) * 1971-01-18 1973-07-24 Minnesota Mining & Mfg Noise exposure computer and method
US3868857A (en) * 1972-11-16 1975-03-04 Teledyne Inc Audio dosimeter
US3848471A (en) * 1973-04-23 1974-11-19 Gen Motors Corp Noise pollution level measuring circuit

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
FR2312765B1 (enExample) 1979-05-11
DE2619764C3 (de) 1978-09-14
CA1036264A (en) 1978-08-08
GB1506552A (en) 1978-04-05
DE2619764A1 (de) 1976-12-09
US3968697A (en) 1976-07-13
DE2619764B2 (de) 1978-01-05

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Legal Events

Date Code Title Description
ST Notification of lapse