JPS6349439B2 - - Google Patents

Info

Publication number
JPS6349439B2
JPS6349439B2 JP57149003A JP14900382A JPS6349439B2 JP S6349439 B2 JPS6349439 B2 JP S6349439B2 JP 57149003 A JP57149003 A JP 57149003A JP 14900382 A JP14900382 A JP 14900382A JP S6349439 B2 JPS6349439 B2 JP S6349439B2
Authority
JP
Japan
Prior art keywords
acoustic
sound hole
acoustic resistance
resistor
attached
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
Application number
JP57149003A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5939195A (ja
Inventor
Takuya Suzuki
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.)
Yamaha Corp
Original Assignee
Yamaha 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 Yamaha Corp filed Critical Yamaha Corp
Priority to JP57149003A priority Critical patent/JPS5939195A/ja
Priority to US06/523,719 priority patent/US4525817A/en
Publication of JPS5939195A publication Critical patent/JPS5939195A/ja
Publication of JPS6349439B2 publication Critical patent/JPS6349439B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/02—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
JP57149003A 1982-08-27 1982-08-27 電気音響変換器における音響抵抗装置 Granted JPS5939195A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP57149003A JPS5939195A (ja) 1982-08-27 1982-08-27 電気音響変換器における音響抵抗装置
US06/523,719 US4525817A (en) 1982-08-27 1983-08-16 Acoustic resistor in an electroacoustic transducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57149003A JPS5939195A (ja) 1982-08-27 1982-08-27 電気音響変換器における音響抵抗装置

Publications (2)

Publication Number Publication Date
JPS5939195A JPS5939195A (ja) 1984-03-03
JPS6349439B2 true JPS6349439B2 (enExample) 1988-10-04

Family

ID=15465530

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57149003A Granted JPS5939195A (ja) 1982-08-27 1982-08-27 電気音響変換器における音響抵抗装置

Country Status (1)

Country Link
JP (1) JPS5939195A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE8605070L (sv) * 1986-11-26 1988-05-27 Komatsu Mfg Co Ltd Bojlig robotarm
JP5709496B2 (ja) 2010-12-07 2015-04-30 株式会社オーディオテクニカ 音響抵抗材及び音響抵抗材の製造方法
JP6352119B2 (ja) * 2014-09-04 2018-07-04 小島プレス工業株式会社 マイクカバー及びその製造方法

Also Published As

Publication number Publication date
JPS5939195A (ja) 1984-03-03

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