JPH0115198B2 - - Google Patents

Info

Publication number
JPH0115198B2
JPH0115198B2 JP139682A JP139682A JPH0115198B2 JP H0115198 B2 JPH0115198 B2 JP H0115198B2 JP 139682 A JP139682 A JP 139682A JP 139682 A JP139682 A JP 139682A JP H0115198 B2 JPH0115198 B2 JP H0115198B2
Authority
JP
Japan
Prior art keywords
equation
frequency
transducer
sound
amplitude
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
JP139682A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58119293A (ja
Inventor
Masahide Yoneyama
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.)
Nippon Columbia Co Ltd
Original Assignee
Nippon Columbia 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 Nippon Columbia Co Ltd filed Critical Nippon Columbia Co Ltd
Priority to JP139682A priority Critical patent/JPS58119293A/ja
Publication of JPS58119293A publication Critical patent/JPS58119293A/ja
Publication of JPH0115198B2 publication Critical patent/JPH0115198B2/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
    • H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Circuit For Audible Band Transducer (AREA)
JP139682A 1982-01-08 1982-01-08 電気音響変換装置 Granted JPS58119293A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP139682A JPS58119293A (ja) 1982-01-08 1982-01-08 電気音響変換装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP139682A JPS58119293A (ja) 1982-01-08 1982-01-08 電気音響変換装置

Publications (2)

Publication Number Publication Date
JPS58119293A JPS58119293A (ja) 1983-07-15
JPH0115198B2 true JPH0115198B2 (zh) 1989-03-16

Family

ID=11500325

Family Applications (1)

Application Number Title Priority Date Filing Date
JP139682A Granted JPS58119293A (ja) 1982-01-08 1982-01-08 電気音響変換装置

Country Status (1)

Country Link
JP (1) JPS58119293A (zh)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3590430T1 (de) * 1984-08-28 1986-09-18 Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka Lautsprechersystem mit ausgeprägter Richtwirkung
JP4221792B2 (ja) * 1998-01-09 2009-02-12 ソニー株式会社 スピーカ装置及びオーディオ信号送信装置
JP2000050387A (ja) 1998-07-16 2000-02-18 Massachusetts Inst Of Technol <Mit> パラメトリックオ―ディオシステム
GB2351169B (en) * 1999-06-14 2003-11-19 Nokia Mobile Phones Ltd Audio apparatus
JP4438444B2 (ja) 2004-02-19 2010-03-24 セイコーエプソン株式会社 超音波スピーカを搭載したプロジェクタ、及び該プロジェクタにおける音の再生範囲表示方法
WO2007001035A1 (ja) * 2005-06-28 2007-01-04 Anodic Supply Co., Ltd. 超音波スピーカシステム
EP2334098A1 (en) * 2008-10-06 2011-06-15 Panasonic Corporation Acoustic reproduction device
JP4725643B2 (ja) 2008-12-22 2011-07-13 ソニー株式会社 音波出力装置、通話装置、音波出力方法、及びプログラム

Also Published As

Publication number Publication date
JPS58119293A (ja) 1983-07-15

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