NL7703534A - Akoestisch meetsysteem. - Google Patents

Akoestisch meetsysteem.

Info

Publication number
NL7703534A
NL7703534A NL7703534A NL7703534A NL7703534A NL 7703534 A NL7703534 A NL 7703534A NL 7703534 A NL7703534 A NL 7703534A NL 7703534 A NL7703534 A NL 7703534A NL 7703534 A NL7703534 A NL 7703534A
Authority
NL
Netherlands
Prior art keywords
measurement system
acoustic measurement
acoustic
measurement
Prior art date
Application number
NL7703534A
Other languages
English (en)
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of NL7703534A publication Critical patent/NL7703534A/nl

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
NL7703534A 1976-03-31 1977-03-31 Akoestisch meetsysteem. NL7703534A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3681276A JPS52119970A (en) 1976-03-31 1976-03-31 Sound measuring apparatus

Publications (1)

Publication Number Publication Date
NL7703534A true NL7703534A (nl) 1977-10-04

Family

ID=12480175

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7703534A NL7703534A (nl) 1976-03-31 1977-03-31 Akoestisch meetsysteem.

Country Status (7)

Country Link
US (1) US4124895A (nl)
JP (1) JPS52119970A (nl)
CA (1) CA1079842A (nl)
DE (1) DE2714198A1 (nl)
FR (1) FR2346800A1 (nl)
GB (1) GB1569367A (nl)
NL (1) NL7703534A (nl)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5555224A (en) * 1978-10-18 1980-04-23 Sony Corp Device for measuring acoustic characteristic
US4468756A (en) * 1982-05-20 1984-08-28 Chan Computer Corporation Method and apparatus for processing languages
US5774558A (en) * 1995-10-30 1998-06-30 Rsq, Llc Sound imager
JP3699648B2 (ja) * 2000-12-20 2005-09-28 富士電機ホールディングス株式会社 騒音監視システム
US7979620B2 (en) * 2006-12-27 2011-07-12 International Business Machines Corporation Method, system and computer program for monitoring activities on computers connected through a hardware switch
KR101132884B1 (ko) * 2009-02-04 2012-04-03 엘에스산전 주식회사 전원 안정화 회로망에서의 노이즈 측정 시스템, 이에 적용되는 가변 필터 및, 전원 안정화 회로망에서의 노이즈 측정 방법

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3270833A (en) * 1964-12-10 1966-09-06 Bell Telephone Labor Inc Method of and apparatus for measuring ensemble averages and decay curves
US3658147A (en) * 1970-06-29 1972-04-25 Us Navy Device for measuring acoustic quantities
US3827288A (en) * 1972-03-16 1974-08-06 Nasa Digital servo control of random sound test excitation
US3781824A (en) 1972-11-20 1973-12-25 Gen Motors Corp Solid state crash recorder
JPS50160031A (nl) * 1974-06-17 1975-12-25

Also Published As

Publication number Publication date
FR2346800A1 (fr) 1977-10-28
JPS52119970A (en) 1977-10-07
US4124895A (en) 1978-11-07
GB1569367A (en) 1980-06-11
FR2346800B1 (nl) 1983-03-18
CA1079842A (en) 1980-06-17
DE2714198A1 (de) 1977-10-13

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BT A notification was added to the application dossier and made available to the public
BB A search report has been drawn up
A85 Still pending on 85-01-01
BC A request for examination has been filed
BV The patent application has lapsed