JPS6387987U - - Google Patents
Info
- Publication number
- JPS6387987U JPS6387987U JP1986182064U JP18206486U JPS6387987U JP S6387987 U JPS6387987 U JP S6387987U JP 1986182064 U JP1986182064 U JP 1986182064U JP 18206486 U JP18206486 U JP 18206486U JP S6387987 U JPS6387987 U JP S6387987U
- Authority
- JP
- Japan
- Prior art keywords
- speakers
- variable resistor
- capacitor
- time constant
- supplies
- 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
Links
- 239000003990 capacitor Substances 0.000 claims description 4
- 230000005236 sound signal Effects 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 4
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; 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
-
- 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)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986182064U JPS6387987U (US06650917-20031118-M00005.png) | 1986-11-28 | 1986-11-28 | |
US07/125,279 US4845775A (en) | 1986-11-28 | 1987-11-25 | Loudspeaker reproduction apparatus in vehicle |
IT8748639A IT1211935B (it) | 1986-11-28 | 1987-11-26 | Apparecchio di riproduzione ad altoparlanti per veicoli |
DE3740358A DE3740358C2 (de) | 1986-11-28 | 1987-11-27 | Lautsprecher-Lautstärkesteuerschaltung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986182064U JPS6387987U (US06650917-20031118-M00005.png) | 1986-11-28 | 1986-11-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6387987U true JPS6387987U (US06650917-20031118-M00005.png) | 1988-06-08 |
Family
ID=16111712
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1986182064U Pending JPS6387987U (US06650917-20031118-M00005.png) | 1986-11-28 | 1986-11-28 |
Country Status (4)
Country | Link |
---|---|
US (1) | US4845775A (US06650917-20031118-M00005.png) |
JP (1) | JPS6387987U (US06650917-20031118-M00005.png) |
DE (1) | DE3740358C2 (US06650917-20031118-M00005.png) |
IT (1) | IT1211935B (US06650917-20031118-M00005.png) |
Families Citing this family (11)
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 |
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 |
US20080305872A1 (en) * | 2007-06-07 | 2008-12-11 | Aruze Gaming America Inc. | Gaming machine adjusting the volume level of background music |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60230800A (ja) * | 1984-04-28 | 1985-11-16 | Fujitsu Ten Ltd | 車載用スピ−カシステム |
Family Cites Families (3)
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 |
-
1986
- 1986-11-28 JP JP1986182064U patent/JPS6387987U/ja active Pending
-
1987
- 1987-11-25 US US07/125,279 patent/US4845775A/en not_active Expired - Fee Related
- 1987-11-26 IT IT8748639A patent/IT1211935B/it active
- 1987-11-27 DE DE3740358A patent/DE3740358C2/de not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
---|---|
US4845775A (en) | 1989-07-04 |
IT8748639A0 (it) | 1987-11-26 |
DE3740358C2 (de) | 1995-05-24 |
IT1211935B (it) | 1989-11-08 |
DE3740358A1 (de) | 1988-06-09 |