FI841729A0 - Hoegtalarenhet med integrerat akustiskt bandpassfilter. - Google Patents
Hoegtalarenhet med integrerat akustiskt bandpassfilter.Info
- Publication number
- FI841729A0 FI841729A0 FI841729A FI841729A FI841729A0 FI 841729 A0 FI841729 A0 FI 841729A0 FI 841729 A FI841729 A FI 841729A FI 841729 A FI841729 A FI 841729A FI 841729 A0 FI841729 A0 FI 841729A0
- Authority
- FI
- Finland
- Prior art keywords
- integrerat
- hoegtalarenhet
- akustiskt
- bandpassfilter
- med
- 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
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
- H04R1/2807—Enclosures comprising vibrating or resonating arrangements
- H04R1/2838—Enclosures comprising vibrating or resonating arrangements of the bandpass type
- H04R1/2842—Enclosures comprising vibrating or resonating arrangements of the bandpass type for loudspeaker transducers
-
- 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
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
- H04R1/2807—Enclosures comprising vibrating or resonating arrangements
- H04R1/2815—Enclosures comprising vibrating or resonating arrangements of the bass reflex type
- H04R1/2819—Enclosures comprising vibrating or resonating arrangements of the bass reflex type for loudspeaker transducers
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8314251 | 1983-05-13 | ||
DE19833317518 DE3317518A1 (de) | 1983-05-13 | 1983-05-13 | Lautsprecherbox mit integriertem akustischem bandpassfilter |
Publications (2)
Publication Number | Publication Date |
---|---|
FI841729A0 true FI841729A0 (fi) | 1984-05-02 |
FI841729A FI841729A (fi) | 1984-11-14 |
Family
ID=37781891
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI841729A FI841729A (fi) | 1983-05-13 | 1984-05-02 | Hoegtalarenhet med integrerat akustiskt bandpassfilter. |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0125625A1 (fi) |
JP (1) | JPS6035898A (fi) |
DE (2) | DE8314251U1 (fi) |
DK (1) | DK233984A (fi) |
ES (1) | ES288111Y (fi) |
FI (1) | FI841729A (fi) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4549631A (en) * | 1983-10-24 | 1985-10-29 | Bose Corporation | Multiple porting loudspeaker systems |
DE3405128A1 (de) * | 1984-02-14 | 1985-08-22 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Vorrichtung zur stereophonen tonwiedergabe in einem fernsehempfangsgeraet |
JPH0797878B2 (ja) * | 1986-11-07 | 1995-10-18 | 松下電器産業株式会社 | スピ−カシステム |
JPS6489700A (en) * | 1987-09-30 | 1989-04-04 | Hitachi Ltd | Speaker system |
US5009281A (en) * | 1988-03-10 | 1991-04-23 | Yamaha Corporation | Acoustic apparatus |
JPH0733509Y2 (ja) * | 1988-03-16 | 1995-07-31 | 株式会社ケンウッド | 低音域再生用スピーカシステム |
EP0339470B1 (en) * | 1988-04-25 | 1996-01-17 | Yamaha Corporation | Electroacoustic driving circuit |
JP2737922B2 (ja) * | 1988-05-25 | 1998-04-08 | ヤマハ株式会社 | 音響装置 |
FR2631195B1 (fr) * | 1988-05-06 | 1990-07-27 | Loire Electronique | Installation sonore, en particulier stereophonique pour televiseurs a haut-parleur integre de frequences basses de grandes dimensions |
JP2568675Y2 (ja) * | 1988-07-22 | 1998-04-15 | ヤマハ株式会社 | 音響装置 |
JPH083174Y2 (ja) * | 1988-12-13 | 1996-01-29 | 神鋼電機株式会社 | 直流電動機冷却用エアクーラーの保護装置 |
US5025885A (en) * | 1989-07-14 | 1991-06-25 | Bose Corporation | Multiple chamber loudspeaker system |
NL8902831A (nl) * | 1989-11-16 | 1991-06-17 | Philips Nv | Luidsprekersysteem bevattende een helmholtz resonator gekoppeld met een akoestische buis. |
DE9005642U1 (de) * | 1990-05-18 | 1990-08-02 | Salzburg, Herbert, Dr., 5000 Köln | Resonanzgehäuse zum Einbau von Lautsprechern |
DE4116342A1 (de) * | 1991-05-18 | 1992-11-19 | Nokia Deutschland Gmbh | Ventilierter lautsprecher |
DE4121408A1 (de) * | 1991-06-28 | 1993-01-07 | Nokia Deutschland Gmbh | Wiedergabeanordnung fuer basstoene im kraftfahrzeug |
JP3290725B2 (ja) * | 1992-11-26 | 2002-06-10 | 牧雄 安部 | ブラインド |
DE4424995A1 (de) * | 1994-07-15 | 1996-01-18 | Nokia Deutschland Gmbh | Gehäuse für Baßlautsprecher |
DE29608421U1 (de) * | 1996-05-09 | 1996-08-01 | Nokia (Deutschland) Gmbh, 75175 Pforzheim | Subwoofer-Lautsprecherbox |
DE19717278C1 (de) | 1997-04-24 | 1998-11-12 | Volkswagen Ag | Vorrichtung zur Klangerzeugung in einem Kraftfahrzeug |
US6169811B1 (en) | 1999-03-02 | 2001-01-02 | American Technology Corporation | Bandpass loudspeaker system |
US6389146B1 (en) | 2000-02-17 | 2002-05-14 | American Technology Corporation | Acoustically asymmetric bandpass loudspeaker with multiple acoustic filters |
US7103193B2 (en) | 2000-09-15 | 2006-09-05 | American Technology Corporation | Bandpass woofer enclosure with multiple acoustic fibers |
GB2416951A (en) * | 2004-07-29 | 2006-02-08 | Evelyn Daniel | Loudspeaker unit |
EP2491726B1 (en) * | 2009-10-23 | 2017-12-06 | Blueprint Acoustics Pty Ltd | Loudspeaker assembly and system |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2689016A (en) * | 1953-04-14 | 1954-09-14 | Henry C Lang | Sound reproducing system |
BE756414A (fr) * | 1970-03-02 | 1971-03-01 | Inersa Sa | Circuit acoustique perfectionne pour transducteurs electro-acoustiques |
DE7023571U (de) * | 1970-06-23 | 1971-11-18 | Hitachi Ltd | Akustische wiedergabevorrichtung |
US3777844A (en) * | 1972-10-24 | 1973-12-11 | R Johnson | Adjustable speaker cabinet |
FR2349253A1 (fr) * | 1976-04-21 | 1977-11-18 | Morey Gilles | Transducteur electro-acoustique |
-
1983
- 1983-05-13 DE DE8314251U patent/DE8314251U1/de not_active Expired
- 1983-05-13 DE DE19833317518 patent/DE3317518A1/de not_active Ceased
-
1984
- 1984-05-02 FI FI841729A patent/FI841729A/fi not_active Application Discontinuation
- 1984-05-09 EP EP84105247A patent/EP0125625A1/de not_active Withdrawn
- 1984-05-11 DK DK233984A patent/DK233984A/da not_active Application Discontinuation
- 1984-05-11 JP JP59093069A patent/JPS6035898A/ja active Pending
- 1984-05-11 ES ES1984288111U patent/ES288111Y/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FI841729A (fi) | 1984-11-14 |
DE3317518A1 (de) | 1984-11-15 |
ES288111U (es) | 1985-11-16 |
DK233984D0 (da) | 1984-05-11 |
ES288111Y (es) | 1986-06-16 |
EP0125625A1 (de) | 1984-11-21 |
JPS6035898A (ja) | 1985-02-23 |
DK233984A (da) | 1984-11-14 |
DE8314251U1 (de) | 1985-05-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FI841839A0 (fi) | Medellastkraftverk med en integrerad kolfoergasningsanlaeggning. | |
FI844066L (fi) | Med foertunnat fingergrepp foersedd yttre hylsa foer tampong. | |
FI842106A0 (fi) | Skruvkapsyl med foerseglingsring. | |
FI843819L (fi) | Foerfarande foer nmr-anordning med ickecentrerad zoomscan. | |
FI842589A (fi) | Med skyddsanordning foersedd magnetanordning foer kaernspinn-tomografi-anlaeggning. | |
FI841729A0 (fi) | Hoegtalarenhet med integrerat akustiskt bandpassfilter. | |
FI841901A0 (fi) | Ingaongskrets med aotminstone tvao ingaongar. | |
FI843906L (fi) | Med en roerlig katalysatorbaedd foersedd reaktor. | |
FI833010A (fi) | Byggnadselement eller -skiva foersett med aongspaerr. | |
FI833962A (fi) | Med rotationsmaskineri foersedd tryckmediedriven slagborrmaskin. | |
FI841108A0 (fi) | Hisskorg med upphaengda vaeggfogar. | |
FI843075A0 (fi) | Rullningsmaskin med dubbla understoedsvalsar. | |
FI842810A (fi) | Sandningsfordon med paosatt vinterunderhaollnings-stroeanordning. | |
FI842008A (fi) | Stenkol-vattenblandning med bestaemd partikelstorleksfoerdelning. | |
FI841173A (fi) | Regleringsmekanism med fyra pelare foer kalander. | |
FI844530A0 (fi) | Gasbehaollare med variabel nyttavolym. | |
FI844249A0 (fi) | Terraenggaoende laett fordon med bandaggregat. | |
FI843076A0 (fi) | Rullningsmaskin med dubbla understoedsvalsar. | |
FI841747A0 (fi) | Avfyrningsmekanism med en kontrollerad serieavfyrningsanordning foer eldvapen. | |
FI834814A (fi) | Hopfaellbar kniv foersedd med bladlaos. | |
FI840705A (fi) | Med sigillfoerslutning foersedd flaska. | |
FI833006A (fi) | Halvmask foersedd med en filterbrygga. | |
FI841931A (fi) | Varningssystem foer taktiska luftfartyg med roterande vingar. | |
FI843325A0 (fi) | Med en vaetskedoserare foersedd maetningsanordning. | |
FI843294A0 (fi) | Taecklock med faestorgan. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FA | Application withdrawn |
Owner name: INTERNATIONAL STANDARD ELECTRIC CO |