WO2009020046A1 - 電気音響変換装置、電子機器、及び防水カバー、並びに、電気音響変換装置の通気試験方法 - Google Patents

電気音響変換装置、電子機器、及び防水カバー、並びに、電気音響変換装置の通気試験方法 Download PDF

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Publication number
WO2009020046A1
WO2009020046A1 PCT/JP2008/063782 JP2008063782W WO2009020046A1 WO 2009020046 A1 WO2009020046 A1 WO 2009020046A1 JP 2008063782 W JP2008063782 W JP 2008063782W WO 2009020046 A1 WO2009020046 A1 WO 2009020046A1
Authority
WO
WIPO (PCT)
Prior art keywords
electro
acoustic converter
electronic device
waterproof cover
ventilation
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.)
Ceased
Application number
PCT/JP2008/063782
Other languages
English (en)
French (fr)
Inventor
Shigeharu Murayama
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.)
Japan Gore Tex Inc
Original Assignee
Japan Gore Tex Inc
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 Japan Gore Tex Inc filed Critical Japan Gore Tex Inc
Priority to AU2008284846A priority Critical patent/AU2008284846B2/en
Priority to KR1020107004806A priority patent/KR101101687B1/ko
Priority to EP08791997A priority patent/EP2187653A4/en
Priority to CN200880106564A priority patent/CN101861738A/zh
Priority to CA2695498A priority patent/CA2695498C/en
Priority to US12/671,988 priority patent/US8942401B2/en
Publication of WO2009020046A1 publication Critical patent/WO2009020046A1/ja
Anticipated expiration legal-status Critical
Priority to US14/551,512 priority patent/US20150172797A1/en
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/18—Telephone sets specially adapted for use in ships, mines, or other places exposed to adverse environment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/44—Special adaptations for subaqueous use, e.g. for hydrophone
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Telephone Set Structure (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Casings For Electric Apparatus (AREA)

Abstract

　防水膜を電気音響変換装置に取り付けた状態で、防水膜に気体を通す通気試験を行うことができる電気音響変換装置を提供することを目的とし、通音孔が形成された筐体と、該筐体内に設けられた振動体とを有する電気音響変換装置であって、当該電気音響変換装置は、前記通音孔が防水膜で覆われることにより閉空間を構成しており、当該閉空間と外部とは通気試験孔により連通しているものを作製する。
PCT/JP2008/063782 2007-08-07 2008-07-31 電気音響変換装置、電子機器、及び防水カバー、並びに、電気音響変換装置の通気試験方法 Ceased WO2009020046A1 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
AU2008284846A AU2008284846B2 (en) 2007-08-07 2008-07-31 Electro-acoustic converter, electronic device, waterproof cover, and method for testing ventilation of electro-acoustic converter
KR1020107004806A KR101101687B1 (ko) 2007-08-07 2008-07-31 전기 음향 변환 장치, 전자기기, 및 방수 커버와 전기 음향 변환 장치의 통기 시험 방법
EP08791997A EP2187653A4 (en) 2007-08-07 2008-07-31 ELECTRIC ACOUSTIC CONVERTER, ELECTRONIC ARRANGEMENT, WATERPROOF COVERAGE AND METHOD FOR CHECKING THE VENTILATION OF AN ELECTRIC ACOUSTIC TRANSDUCER
CN200880106564A CN101861738A (zh) 2007-08-07 2008-07-31 电声转换装置、电子设备、防水盖、以及电声转换装置的通气试验方法
CA2695498A CA2695498C (en) 2007-08-07 2008-07-31 Electro-acoustic converters, electronic devices, waterproof covers, and air leakage test methods for electro-acoustic converters
US12/671,988 US8942401B2 (en) 2007-08-07 2008-07-31 Electro-acoustic converters, electronic devices, waterproof covers, and air leakage test methods for electro-acoustic converters
US14/551,512 US20150172797A1 (en) 2007-08-07 2014-11-24 Electro-Acoustic Converters, Electronic Devices, Waterproof Covers, and Air Leakage Test Methods For Electro-Acoustic Converters

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-205815 2007-08-07
JP2007205815A JP5088779B2 (ja) 2007-08-07 2007-08-07 電気音響変換装置、電子機器、及び防水カバー、並びに、電気音響変換装置の通気試験方法

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US12/671,988 A-371-Of-International US8942401B2 (en) 2007-08-07 2008-07-31 Electro-acoustic converters, electronic devices, waterproof covers, and air leakage test methods for electro-acoustic converters
US14/551,512 Continuation US20150172797A1 (en) 2007-08-07 2014-11-24 Electro-Acoustic Converters, Electronic Devices, Waterproof Covers, and Air Leakage Test Methods For Electro-Acoustic Converters

Publications (1)

Publication Number Publication Date
WO2009020046A1 true WO2009020046A1 (ja) 2009-02-12

Family

ID=40341280

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/063782 Ceased WO2009020046A1 (ja) 2007-08-07 2008-07-31 電気音響変換装置、電子機器、及び防水カバー、並びに、電気音響変換装置の通気試験方法

Country Status (8)

Country Link
US (2) US8942401B2 (ja)
EP (1) EP2187653A4 (ja)
JP (1) JP5088779B2 (ja)
KR (1) KR101101687B1 (ja)
CN (1) CN101861738A (ja)
AU (1) AU2008284846B2 (ja)
CA (1) CA2695498C (ja)
WO (1) WO2009020046A1 (ja)

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Also Published As

Publication number Publication date
US8942401B2 (en) 2015-01-27
US20110261986A1 (en) 2011-10-27
AU2008284846B2 (en) 2012-01-19
CN101861738A (zh) 2010-10-13
KR101101687B1 (ko) 2011-12-30
AU2008284846A1 (en) 2009-02-12
CA2695498A1 (en) 2009-02-12
US20150172797A1 (en) 2015-06-18
KR20100046247A (ko) 2010-05-06
CA2695498C (en) 2016-01-19
EP2187653A4 (en) 2012-11-28
JP2009044344A (ja) 2009-02-26
JP5088779B2 (ja) 2012-12-05
EP2187653A1 (en) 2010-05-19

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