EP0509195A3 - Acoustic irradiation installation of an automobile - Google Patents
Acoustic irradiation installation of an automobile Download PDFInfo
- Publication number
- EP0509195A3 EP0509195A3 EP19920101688 EP92101688A EP0509195A3 EP 0509195 A3 EP0509195 A3 EP 0509195A3 EP 19920101688 EP19920101688 EP 19920101688 EP 92101688 A EP92101688 A EP 92101688A EP 0509195 A3 EP0509195 A3 EP 0509195A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- sound
- area
- loudspeakers
- delay
- seats
- 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.)
- Granted
Links
Classifications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Circuit For Audible Band Transducer (AREA)
- Stereophonic System (AREA)
- Stereophonic Arrangements (AREA)
- Circuits Of Receivers In General (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4105303 | 1991-02-20 | ||
DE4105303A DE4105303A1 (en) | 1991-02-20 | 1991-02-20 | SOUND ARRANGEMENT OF A CAR |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0509195A2 EP0509195A2 (en) | 1992-10-21 |
EP0509195A3 true EP0509195A3 (en) | 1993-02-03 |
EP0509195B1 EP0509195B1 (en) | 1994-12-21 |
Family
ID=6425496
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP92101688A Expired - Lifetime EP0509195B1 (en) | 1991-02-20 | 1992-02-01 | Acoustic irradiation installation of an automobile |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0509195B1 (en) |
AT (1) | ATE116090T1 (en) |
DE (2) | DE4105303A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4447269C1 (en) * | 1994-12-30 | 1996-02-01 | Stefan Dipl Ing Richt | Frequency filter for multi-path loudspeaker systems with enhanced phase characteristic |
JP6984559B2 (en) * | 2018-08-02 | 2021-12-22 | 日本電信電話株式会社 | Sound collecting loudspeaker, its method, and program |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT379275B (en) * | 1982-04-20 | 1985-12-10 | Neutrik Ag | STEREOPHONE PLAYBACK IN VEHICLE ROOMS OF MOTOR VEHICLES |
FR2601839A1 (en) * | 1986-07-18 | 1988-01-22 | Nippon Telegraph & Telephone | STEREO REPRODUCTION SYSTEM |
US4769843A (en) * | 1985-03-14 | 1988-09-06 | Nissan Motor Company, Limited | Stereo signal reproducing system |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH620036A5 (en) * | 1978-01-26 | 1980-10-31 | Bbc Brown Boveri & Cie | Liquid-crystal display device and use of the device as an oscillograph |
DE2937011A1 (en) * | 1979-09-13 | 1981-04-02 | Blaupunkt-Werke Gmbh, 3200 Hildesheim | Separate volume control for loudspeakers in vehicle - has parallel load resistor and double wiper potentiometer across each speaker unit for constant impedance non-interacting adjustment |
DD145985A1 (en) * | 1979-10-05 | 1981-01-14 | Frank Steffen | ARRANGEMENT FOR CENTRALIZED SIGNAL DISTRIBUTION BY A LARGE SPEAKER SYSTEM |
-
1991
- 1991-02-20 DE DE4105303A patent/DE4105303A1/en not_active Withdrawn
-
1992
- 1992-02-01 AT AT92101688T patent/ATE116090T1/en not_active IP Right Cessation
- 1992-02-01 DE DE59201002T patent/DE59201002D1/en not_active Expired - Lifetime
- 1992-02-01 EP EP92101688A patent/EP0509195B1/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT379275B (en) * | 1982-04-20 | 1985-12-10 | Neutrik Ag | STEREOPHONE PLAYBACK IN VEHICLE ROOMS OF MOTOR VEHICLES |
US4769843A (en) * | 1985-03-14 | 1988-09-06 | Nissan Motor Company, Limited | Stereo signal reproducing system |
FR2601839A1 (en) * | 1986-07-18 | 1988-01-22 | Nippon Telegraph & Telephone | STEREO REPRODUCTION SYSTEM |
Also Published As
Publication number | Publication date |
---|---|
EP0509195A2 (en) | 1992-10-21 |
EP0509195B1 (en) | 1994-12-21 |
DE59201002D1 (en) | 1995-02-02 |
ATE116090T1 (en) | 1995-01-15 |
DE4105303A1 (en) | 1992-08-27 |
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