IT8748639A0 - Apparecchio di riproduzione ad altoparlanti per veicoli - Google Patents

Apparecchio di riproduzione ad altoparlanti per veicoli

Info

Publication number
IT8748639A0
IT8748639A0 IT8748639A IT4863987A IT8748639A0 IT 8748639 A0 IT8748639 A0 IT 8748639A0 IT 8748639 A IT8748639 A IT 8748639A IT 4863987 A IT4863987 A IT 4863987A IT 8748639 A0 IT8748639 A0 IT 8748639A0
Authority
IT
Italy
Prior art keywords
speakers
vehicles
playback equipment
playback
equipment
Prior art date
Application number
IT8748639A
Other languages
English (en)
Other versions
IT1211935B (it
Inventor
Kanagawa Akira
Original Assignee
Pioneer Electronic 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 Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Publication of IT8748639A0 publication Critical patent/IT8748639A0/it
Application granted granted Critical
Publication of IT1211935B publication Critical patent/IT1211935B/it

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
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/02—Manually-operated control
    • H03G5/04—Manually-operated control in untuned amplifiers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation 
    • H04S5/02—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation  of the pseudo four-channel type, e.g. in which rear channel signals are derived from two-channel stereo signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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
    • 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
    • H04S7/307—Frequency adjustment, e.g. tone control

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Stereophonic Arrangements (AREA)
IT8748639A 1986-11-28 1987-11-26 Apparecchio di riproduzione ad altoparlanti per veicoli IT1211935B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986182064U JPS6387987U (it) 1986-11-28 1986-11-28

Publications (2)

Publication Number Publication Date
IT8748639A0 true IT8748639A0 (it) 1987-11-26
IT1211935B IT1211935B (it) 1989-11-08

Family

ID=16111712

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8748639A IT1211935B (it) 1986-11-28 1987-11-26 Apparecchio di riproduzione ad altoparlanti per veicoli

Country Status (4)

Country Link
US (1) US4845775A (it)
JP (1) JPS6387987U (it)
DE (1) DE3740358C2 (it)
IT (1) IT1211935B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0236698A (ja) * 1988-07-26 1990-02-06 Mazda Motor Corp 車両用オーディオ装置
US5046106A (en) * 1990-01-18 1991-09-03 Bose Corporation Varying loudspeaker spatial characteristics in a vehicle
JP2598179Y2 (ja) * 1991-10-29 1999-08-03 パイオニア株式会社 車載用音響機器
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
DE4334961A1 (de) * 1993-10-13 1995-04-20 Hans M Strassner Kabel für die Signalübertragung von einem Verstärker auf einen Lautsprecher
GB2342830B (en) * 1998-10-15 2002-10-30 Central Research Lab Ltd A method of synthesising a three dimensional sound-field
US20060280316A1 (en) * 2005-06-09 2006-12-14 Lear Corporation Audio system and method for controlling an audio system
US20080139312A1 (en) * 2006-12-08 2008-06-12 Aruze Gaming America, Inc. Gaming machine and volume control method thereof
US20080139313A1 (en) * 2006-12-08 2008-06-12 Aruze Gaming America, Inc. Gaming machine and volume control method thereof
US20080305872A1 (en) * 2007-06-07 2008-12-11 Aruze Gaming America Inc. Gaming machine adjusting the volume level of background music
US20080305857A1 (en) * 2007-06-07 2008-12-11 Aruze Gaming America, Inc. Gaming machine capable of changing the volume level in the predetermined audio range and tone control method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3073901A (en) * 1958-11-17 1963-01-15 Dyna Company Stereophonic blend circuit
US3487341A (en) * 1965-05-24 1969-12-30 Gen Electric Double loudness control network
DE2937011A1 (de) * 1979-09-13 1981-04-02 Blaupunkt-Werke Gmbh, 3200 Hildesheim Schaltungsanordnung fuer eine gruppe von lautsprecher-einheiten
JPS60230800A (ja) * 1984-04-28 1985-11-16 Fujitsu Ten Ltd 車載用スピ−カシステム

Also Published As

Publication number Publication date
JPS6387987U (it) 1988-06-08
DE3740358A1 (de) 1988-06-09
US4845775A (en) 1989-07-04
IT1211935B (it) 1989-11-08
DE3740358C2 (de) 1995-05-24

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19961120