FI852991A0 - LJUDAOTERGIVNINGSSYSTEM. - Google Patents
LJUDAOTERGIVNINGSSYSTEM.Info
- Publication number
- FI852991A0 FI852991A0 FI852991A FI852991A FI852991A0 FI 852991 A0 FI852991 A0 FI 852991A0 FI 852991 A FI852991 A FI 852991A FI 852991 A FI852991 A FI 852991A FI 852991 A0 FI852991 A0 FI 852991A0
- Authority
- FI
- Finland
- Prior art keywords
- ljudaotergivningssystem
- Prior art date
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
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/26—Spatial arrangements of separate transducers responsive to two or more frequency ranges
-
- 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
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/227—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only using transducers reproducing the same frequency band
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Stereophonic System (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US55753183A | 1983-12-02 | 1983-12-02 | |
PCT/US1984/001968 WO1985002513A1 (en) | 1983-12-02 | 1984-12-03 | Sound reproduction system |
Publications (2)
Publication Number | Publication Date |
---|---|
FI852991L FI852991L (en) | 1985-08-02 |
FI852991A0 true FI852991A0 (en) | 1985-08-02 |
Family
ID=24225801
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI852991A FI852991A0 (en) | 1983-12-02 | 1985-08-02 | LJUDAOTERGIVNINGSSYSTEM. |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0165997A1 (en) |
JP (1) | JPS61500644A (en) |
AU (1) | AU3745585A (en) |
DK (1) | DK349285A (en) |
FI (1) | FI852991A0 (en) |
NO (1) | NO853028L (en) |
WO (1) | WO1985002513A1 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH667174A5 (en) * | 1986-06-05 | 1988-09-15 | Sound Electronic Systems | MONOLITHIC STEREOPHONIC SPEAKER. |
EP0410352B1 (en) * | 1989-07-24 | 1994-09-28 | Matsushita Electric Industrial Co., Ltd. | Loudspeaker system |
CA2066121A1 (en) * | 1991-05-29 | 1992-11-30 | Arnold I. Klayman | High mass low resonance speaker system |
NL192947C (en) * | 1992-01-24 | 1998-05-07 | Bastiaan Hendrik Van Bezouwen | Loudspeaker cabinet. |
US5937074A (en) * | 1996-08-12 | 1999-08-10 | Carver; Robert W. | High back emf, high pressure subwoofer having small volume cabinet, low frequency cutoff and pressure resistant surround |
KR100260128B1 (en) * | 1997-07-29 | 2000-07-01 | 구자홍 | Sound field equalizer for sound instrument |
JP4800169B2 (en) * | 2006-10-04 | 2011-10-26 | 鹿島建設株式会社 | Vibration isolator and speaker installation hall |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1932343A (en) * | 1932-05-04 | 1933-10-24 | Philadelphia Storage Battery | Radio loud speaker cabinet |
US2831060A (en) * | 1954-10-18 | 1958-04-15 | Philips Corp | Method of reproducing speech and music by means of loudspeakers |
US3054856A (en) * | 1959-02-24 | 1962-09-18 | Arany Donald | Sound reproducing system |
US3385929A (en) * | 1964-07-23 | 1968-05-28 | Clairtone Sound Corp Ltd | Support for a high fidelity stereophonic system |
US3393764A (en) * | 1966-12-27 | 1968-07-23 | Curtiss R. Schafer | Loudspeaker systems |
DE2251178C3 (en) * | 1970-10-23 | 1982-10-07 | Bürk, Hans, 7911 Unterelchingen | Loudspeaker arrangement for largely non-directional sound radiation in a wide frequency range |
US3824343A (en) * | 1972-11-29 | 1974-07-16 | J Dahlquist | Multiple driver dynamic loud speaker |
SE387512B (en) * | 1973-08-24 | 1976-09-06 | S Carlsson | SPEAKERS FOR STEROPHONIC SOUND DETERMINATION SYSTEM, AND TWO SUCH SPEAKERS EXISTING SPEAKERS |
US3931867A (en) * | 1975-02-12 | 1976-01-13 | Electrostatic Research Corporation | Wide range speaker system |
GB1571714A (en) * | 1977-04-13 | 1980-07-16 | Kef Electronics Ltd | Loudspeakers |
DE2725346C3 (en) * | 1977-06-04 | 1981-05-14 | Josef Wilhelm 8725 Arnstein Manger | speaker |
US4199657A (en) * | 1978-07-21 | 1980-04-22 | Harvey Lane | Planar sound reproducing speaker system |
GB2037130A (en) * | 1978-12-19 | 1980-07-02 | Griffin P | Single source stereo sound |
US4348552A (en) * | 1980-06-09 | 1982-09-07 | Siccone Ralph R | Direct/reflecting speaker system and triangular shaped enclosure |
-
1984
- 1984-12-03 AU AU37455/85A patent/AU3745585A/en not_active Abandoned
- 1984-12-03 EP EP85903173A patent/EP0165997A1/en not_active Withdrawn
- 1984-12-03 JP JP60500038A patent/JPS61500644A/en active Pending
- 1984-12-03 WO PCT/US1984/001968 patent/WO1985002513A1/en not_active Application Discontinuation
-
1985
- 1985-07-30 NO NO853028A patent/NO853028L/en unknown
- 1985-08-01 DK DK349285A patent/DK349285A/en not_active Application Discontinuation
- 1985-08-02 FI FI852991A patent/FI852991A0/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
NO853028L (en) | 1985-07-30 |
DK349285D0 (en) | 1985-08-01 |
DK349285A (en) | 1985-08-01 |
EP0165997A1 (en) | 1986-01-02 |
AU3745585A (en) | 1985-06-13 |
JPS61500644A (en) | 1986-04-03 |
WO1985002513A1 (en) | 1985-06-06 |
FI852991L (en) | 1985-08-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed |
Owner name: YEE, RAYMOND M. |