JPH0570992B2 - - Google Patents

Info

Publication number
JPH0570992B2
JPH0570992B2 JP56206610A JP20661081A JPH0570992B2 JP H0570992 B2 JPH0570992 B2 JP H0570992B2 JP 56206610 A JP56206610 A JP 56206610A JP 20661081 A JP20661081 A JP 20661081A JP H0570992 B2 JPH0570992 B2 JP H0570992B2
Authority
JP
Japan
Prior art keywords
cabinet
diaphragm
pressure
sealed
sealed cabinet
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
JP56206610A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58106989A (ja
Inventor
Tsuneo Tanaka
Katsumasa Sato
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP56206610A priority Critical patent/JPS58106989A/ja
Publication of JPS58106989A publication Critical patent/JPS58106989A/ja
Publication of JPH0570992B2 publication Critical patent/JPH0570992B2/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
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/002—Damping circuit arrangements for transducers, e.g. motional feedback circuits

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Circuit For Audible Band Transducer (AREA)
JP56206610A 1981-12-21 1981-12-21 密閉型スピ−カ装置 Granted JPS58106989A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56206610A JPS58106989A (ja) 1981-12-21 1981-12-21 密閉型スピ−カ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56206610A JPS58106989A (ja) 1981-12-21 1981-12-21 密閉型スピ−カ装置

Publications (2)

Publication Number Publication Date
JPS58106989A JPS58106989A (ja) 1983-06-25
JPH0570992B2 true JPH0570992B2 (enrdf_load_stackoverflow) 1993-10-06

Family

ID=16526229

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56206610A Granted JPS58106989A (ja) 1981-12-21 1981-12-21 密閉型スピ−カ装置

Country Status (1)

Country Link
JP (1) JPS58106989A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20041972A1 (it) * 2004-10-18 2005-01-18 Daniele Ramenzoni Dispositivo elettroacustico, con risonatore a cavita', che fornisce caratteristiche tridimensionali estreme per controllare, concentrare e diffondere infrasuoni, suoni e ultrasuoni.
DE102012222447B3 (de) 2012-12-06 2014-05-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Lautsprecher mit druck-kompensations-element
JP2016225690A (ja) * 2015-05-27 2016-12-28 京セラ株式会社 電子機器及び電子機器の制御方法

Also Published As

Publication number Publication date
JPS58106989A (ja) 1983-06-25

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