DE59200288D1 - Double tweeter speakers. - Google Patents
Double tweeter speakers.Info
- Publication number
- DE59200288D1 DE59200288D1 DE59200288T DE59200288T DE59200288D1 DE 59200288 D1 DE59200288 D1 DE 59200288D1 DE 59200288 T DE59200288 T DE 59200288T DE 59200288 T DE59200288 T DE 59200288T DE 59200288 D1 DE59200288 D1 DE 59200288D1
- Authority
- DE
- Germany
- Prior art keywords
- double
- tweeter speakers
- tweeter
- speakers
- double tweeter
- 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 - Fee Related
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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
- H04R1/403—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers loud-speakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/025—Arrangements for fixing loudspeaker transducers, e.g. in a box, furniture
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Stereophonic Arrangements (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4108504A DE4108504A1 (en) | 1991-03-15 | 1991-03-15 | DOUBLE TONE TONE SPEAKER |
Publications (1)
Publication Number | Publication Date |
---|---|
DE59200288D1 true DE59200288D1 (en) | 1994-08-25 |
Family
ID=6427408
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE4108504A Withdrawn DE4108504A1 (en) | 1991-03-15 | 1991-03-15 | DOUBLE TONE TONE SPEAKER |
DE59200288T Expired - Fee Related DE59200288D1 (en) | 1991-03-15 | 1992-03-11 | Double tweeter speakers. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE4108504A Withdrawn DE4108504A1 (en) | 1991-03-15 | 1991-03-15 | DOUBLE TONE TONE SPEAKER |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0503611B1 (en) |
JP (1) | JPH05252586A (en) |
DE (2) | DE4108504A1 (en) |
ES (1) | ES2061292T3 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4433464B2 (en) * | 2004-05-31 | 2010-03-17 | 本田技研工業株式会社 | Motorcycle sound equipment |
DE102010005028B4 (en) * | 2010-01-20 | 2023-08-10 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Recording device for loudspeakers in a motor vehicle |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2163376A1 (en) * | 1971-12-15 | 1973-07-27 | Comparon Jean Daniel | |
JPS5654709Y2 (en) * | 1977-08-06 | 1981-12-19 | ||
BE877364R (en) * | 1978-07-27 | 1979-10-15 | Grootaers Antoine | NEW SOUND REPRODUCTION SYSTEM |
US4391346A (en) * | 1979-10-04 | 1983-07-05 | Naoyuki Murakami | Loud-speaker |
-
1991
- 1991-03-15 DE DE4108504A patent/DE4108504A1/en not_active Withdrawn
-
1992
- 1992-03-11 EP EP92104228A patent/EP0503611B1/en not_active Expired - Lifetime
- 1992-03-11 DE DE59200288T patent/DE59200288D1/en not_active Expired - Fee Related
- 1992-03-11 ES ES92104228T patent/ES2061292T3/en not_active Expired - Lifetime
- 1992-03-16 JP JP4058472A patent/JPH05252586A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0503611A1 (en) | 1992-09-16 |
EP0503611B1 (en) | 1994-07-20 |
DE4108504A1 (en) | 1992-09-17 |
JPH05252586A (en) | 1993-09-28 |
ES2061292T3 (en) | 1994-12-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: HARMAN AUDIO ELECTRONIC SYSTEMS GMBH, 94315 STRAUB |
|
8339 | Ceased/non-payment of the annual fee |