JPS63136494U - - Google Patents

Info

Publication number
JPS63136494U
JPS63136494U JP1987027465U JP2746587U JPS63136494U JP S63136494 U JPS63136494 U JP S63136494U JP 1987027465 U JP1987027465 U JP 1987027465U JP 2746587 U JP2746587 U JP 2746587U JP S63136494 U JPS63136494 U JP S63136494U
Authority
JP
Japan
Prior art keywords
power amplifier
variable resistor
speakers
variable
output ends
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.)
Pending
Application number
JP1987027465U
Other languages
English (en)
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 filed Critical
Priority to JP1987027465U priority Critical patent/JPS63136494U/ja
Priority to US07/160,981 priority patent/US4856065A/en
Publication of JPS63136494U publication Critical patent/JPS63136494U/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • H04S7/302—Electronic adaptation of stereophonic sound system to listener position or orientation
    • 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
    • H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/13—Acoustic transducers and sound field adaptation in vehicles

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Circuit For Audible Band Transducer (AREA)

Description

【図面の簡単な説明】
第１図は本考案の実施例を示した結線図、第２
図は本考案のものの作用を説明するための結線図
、第３図は本考案のものの周波数特性を説明する
ための特性図、第４図は本考案の他の実施例を示
した結線図、第５図は従来のものの一例を示した
結線図である。 １Ｌ，１Ｒ……入力端子、８Ｌ，８Ｒ，９Ｌ，
９Ｒ……スピーカ、１０，１１……パワーアンプ
、１２……パワーフエーダ、２，３……可変抵抗
器、Ｃ１，Ｃ２……コンデンサ。

Claims (1)

  1. 【実用新案登録請求の範囲】 パワーアンプと、このパワーアンプの出力端間
    に互に直列に接続された少なくとも２つのスピー
    カと、前記パワーアンプの出力端間に接続された
    可変抵抗器と、この可変抵抗器の可変摺動端子と
    前記互に直列に接続された少なくとも２つのスピ
    ーカの接続中央点との間に接続されたコンデンサ
    とを具備し、 前記可変抵抗器の可変摺動子を変化させること
    により、前記少なくとも２つのスピーカへ供給す
    る音声信号出力を変化させるようにして成るスピ
    ーカのパワーフエーダ装置。
JP1987027465U 1987-02-27 1987-02-27 Pending JPS63136494U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1987027465U JPS63136494U (ja) 1987-02-27 1987-02-27
US07/160,981 US4856065A (en) 1987-02-27 1988-02-26 Power fader for a loudspeaker system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987027465U JPS63136494U (ja) 1987-02-27 1987-02-27

Publications (1)

Publication Number Publication Date
JPS63136494U true JPS63136494U (ja) 1988-09-07

Family

ID=12221865

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987027465U Pending JPS63136494U (ja) 1987-02-27 1987-02-27

Country Status (2)

Country Link
US (1) US4856065A (ja)
JP (1) JPS63136494U (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5046106A (en) * 1990-01-18 1991-09-03 Bose Corporation Varying loudspeaker spatial characteristics in a vehicle
EP0603970A1 (en) * 1992-12-23 1994-06-29 Koninklijke Philips Electronics N.V. Sound reproduction system as well as adjusting circuit to be used in such a system
DE4435224A1 (de) * 1994-09-30 1996-04-04 Nokia Deutschland Gmbh Tonwiedergabeanordnung
US7088827B1 (en) * 1999-12-09 2006-08-08 Broan-Nutone Llc Reconfigurable speaker system
CN105706461B (zh) * 2013-09-26 2019-07-09 邦&奥夫森公司 扬声器换能装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6149591B2 (ja) * 1981-11-06 1986-10-30 Hitachi Ltd

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE547520A (ja) * 1955-05-05
US3195067A (en) * 1960-07-22 1965-07-13 Gen Electric Frequency compensated gain control circuit
US3222455A (en) * 1962-05-31 1965-12-07 Gen Electric Aural stereophonic balance indicator
US3881058A (en) * 1973-05-23 1975-04-29 Gte Sylvania Inc Convertible amplifier system for single and multiple signal sources
JPS5320224Y2 (ja) * 1973-08-01 1978-05-27
JPS5921600Y2 (ja) * 1980-08-22 1984-06-26 オリンパス光学工業株式会社 音響再生装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6149591B2 (ja) * 1981-11-06 1986-10-30 Hitachi Ltd

Also Published As

Publication number Publication date
US4856065A (en) 1989-08-08

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