JP2505964Y2 - 航空機騒音識別装置 - Google Patents

航空機騒音識別装置

Info

Publication number
JP2505964Y2
JP2505964Y2 JP1988125952U JP12595288U JP2505964Y2 JP 2505964 Y2 JP2505964 Y2 JP 2505964Y2 JP 1988125952 U JP1988125952 U JP 1988125952U JP 12595288 U JP12595288 U JP 12595288U JP 2505964 Y2 JP2505964 Y2 JP 2505964Y2
Authority
JP
Japan
Prior art keywords
microphone
cross
aircraft noise
noise
aircraft
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.)
Expired - Lifetime
Application number
JP1988125952U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0246500U (cg-RX-API-DMAC7.html
Inventor
範章 林
教治 吉川
一郎 山田
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.)
Rion Co Ltd
Original Assignee
Rion Co Ltd
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 Rion Co Ltd filed Critical Rion Co Ltd
Priority to JP1988125952U priority Critical patent/JP2505964Y2/ja
Publication of JPH0246500U publication Critical patent/JPH0246500U/ja
Application granted granted Critical
Publication of JP2505964Y2 publication Critical patent/JP2505964Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
JP1988125952U 1988-09-27 1988-09-27 航空機騒音識別装置 Expired - Lifetime JP2505964Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988125952U JP2505964Y2 (ja) 1988-09-27 1988-09-27 航空機騒音識別装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988125952U JP2505964Y2 (ja) 1988-09-27 1988-09-27 航空機騒音識別装置

Publications (2)

Publication Number Publication Date
JPH0246500U JPH0246500U (cg-RX-API-DMAC7.html) 1990-03-29
JP2505964Y2 true JP2505964Y2 (ja) 1996-08-07

Family

ID=31377017

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988125952U Expired - Lifetime JP2505964Y2 (ja) 1988-09-27 1988-09-27 航空機騒音識別装置

Country Status (1)

Country Link
JP (1) JP2505964Y2 (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2722968C1 (ru) * 2019-08-22 2020-06-05 Акционерное общество "Всероссийский научно-исследовательский институт "Градиент" Устройство обнаружения акустических активных воздушных объектов

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5816993U (ja) * 1981-07-23 1983-02-02 日本ビクター株式会社 狭角度指向性マイクロホン装置
JPS595799A (ja) * 1982-07-01 1984-01-12 Oki Electric Ind Co Ltd 耐振動マイクロホン
JPS61128895U (cg-RX-API-DMAC7.html) * 1985-01-30 1986-08-12

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2722968C1 (ru) * 2019-08-22 2020-06-05 Акционерное общество "Всероссийский научно-исследовательский институт "Градиент" Устройство обнаружения акустических активных воздушных объектов

Also Published As

Publication number Publication date
JPH0246500U (cg-RX-API-DMAC7.html) 1990-03-29

Similar Documents

Publication Publication Date Title
Dziak et al. P-and T-wave detection thresholds, Pn velocity estimate, and detection of lower mantle and core P-waves on ocean sound-channel hydrophones at the Mid-Atlantic Ridge
Chael An automated Rayleigh-wave detection algorithm
JP2505964Y2 (ja) 航空機騒音識別装置
Evers et al. The detectability of infrasound in The Netherlands from the Italian volcano Mt. Etna
Kamo et al. SAKURAJIMA VOLCANO, JAPAN, AND
JPH1138862A (ja) 地震被害対策支援装置
de Groot‐Hedlin Seismic T‐wave observations at dense seismic networks
CN113567125A (zh) 一种轨道车辆轴箱轴承便携式道旁声学检测系统及方法
Hinzen Seismological analysis of a lightning strike
Jaimes et al. Detection of building response changes using deconvolution interferometry: A case study in Bogota, Colombia
アカマツジュンペイ et al. Preliminary report of local seismic activity around Syowa Station, East Antarctica
JP2010091557A (ja) 地表電位測定装置とその情報分析システム
JPH1183982A (ja) 音源方向検知装置
Sardina et al. Assessment of the Pacific tsunami warning center’s capabilities for Puerto Rico and the Virgin Islands based on the computation of detection and response times accounting for seismic network topology and data latencies
Simon et al. Hydroacoustic observations of the 15 January 2022 Hunga Tonga-Hunga Ha ‘apai eruption: The role of bathymetry along the path
JPS6347678A (ja) 部分放電検出装置
JP2576622B2 (ja) 妨害信号検出装置
JPH095154A (ja) 適応型指向性音検出装置
Pearce Seismic source discrimination at teleseismic distances—can we do better?
JPH11183630A (ja) 地震時地盤増幅特性の評価方法
JP2833894B2 (ja) ソーナー用リング状エコー除去装置
JPS60158363A (ja) 水平線検出装置
JP2883675B2 (ja) 散乱光式煙感知器
JPS6140563A (ja) 圧入部の超音波検査方法
JPS626164A (ja) 凹形角部の超音波検査方法および装置