NL8600901A - Meerweg-luidsprekerstelsel. - Google Patents
Meerweg-luidsprekerstelsel. Download PDFInfo
- Publication number
- NL8600901A NL8600901A NL8600901A NL8600901A NL8600901A NL 8600901 A NL8600901 A NL 8600901A NL 8600901 A NL8600901 A NL 8600901A NL 8600901 A NL8600901 A NL 8600901A NL 8600901 A NL8600901 A NL 8600901A
- Authority
- NL
- Netherlands
- Prior art keywords
- loudspeaker
- impedance
- series
- reproducing
- signal input
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers
- H04R3/12—Circuits for transducers for distributing signals to two or more loudspeakers
- H04R3/14—Cross-over networks
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- 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)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL8600901A NL8600901A (nl) | 1986-04-09 | 1986-04-09 | Meerweg-luidsprekerstelsel. |
| AT87200657T ATE67366T1 (de) | 1986-04-09 | 1987-04-07 | Mehrweglautsprechersystem. |
| DE8787200657T DE3772817D1 (de) | 1986-04-09 | 1987-04-07 | Mehrweglautsprechersystem. |
| EP87200657A EP0241994B1 (de) | 1986-04-09 | 1987-04-07 | Mehrweglautsprechersystem |
| JP62084916A JPH07121157B2 (ja) | 1986-04-09 | 1987-04-08 | マルチウエイスピ−カシステム |
| CA000534161A CA1280374C (en) | 1986-04-09 | 1987-04-08 | Multi-way loudspeaker system |
| US07/250,978 US4897879A (en) | 1986-04-09 | 1988-09-23 | Multi-way loudspeaker system |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL8600901A NL8600901A (nl) | 1986-04-09 | 1986-04-09 | Meerweg-luidsprekerstelsel. |
| NL8600901 | 1986-04-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8600901A true NL8600901A (nl) | 1987-11-02 |
Family
ID=19847857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8600901A NL8600901A (nl) | 1986-04-09 | 1986-04-09 | Meerweg-luidsprekerstelsel. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4897879A (de) |
| EP (1) | EP0241994B1 (de) |
| JP (1) | JPH07121157B2 (de) |
| AT (1) | ATE67366T1 (de) |
| CA (1) | CA1280374C (de) |
| DE (1) | DE3772817D1 (de) |
| NL (1) | NL8600901A (de) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5373563A (en) * | 1990-10-05 | 1994-12-13 | Kukurudza; Vladimir W. | Self damping speaker matching device |
| IT1243159B (it) * | 1990-11-08 | 1994-05-24 | Sonus Faber Srl | Dispositivo di filtraggio per altoparlanti per alte frequenze |
| US5568560A (en) * | 1995-05-11 | 1996-10-22 | Multi Service Corporation | Audio crossover circuit |
| US5917922A (en) * | 1995-11-08 | 1999-06-29 | Kukurudza; Vladimir Walter | Method of operating a single loud speaker drive system |
| US5937072A (en) * | 1997-03-03 | 1999-08-10 | Multi Service Corporation | Audio crossover circuit |
| US6115475A (en) * | 1998-07-23 | 2000-09-05 | Diaural, L.L.C. | Capacitor-less crossover network for electro-acoustic loudspeakers |
| US6310959B1 (en) | 1999-08-24 | 2001-10-30 | Diaural, Llc | Tuned order crossover network for electro-acoustic loudspeakers |
| US6707919B2 (en) | 2000-12-20 | 2004-03-16 | Multi Service Corporation | Driver control circuit |
| JP2004266329A (ja) * | 2003-01-30 | 2004-09-24 | Matsushita Electric Ind Co Ltd | スピーカシステム |
| US7085389B1 (en) | 2003-09-30 | 2006-08-01 | Modafferi Acoustical Systems | Infinite slope loudspeaker crossover filter |
| US8005240B2 (en) * | 2004-05-21 | 2011-08-23 | Logitech Europe S.A. | Speaker with frequency directed dual drivers |
| US8194886B2 (en) | 2005-10-07 | 2012-06-05 | Ian Howa Knight | Audio crossover system and method |
| US9113257B2 (en) | 2013-02-01 | 2015-08-18 | William E. Collins | Phase-unified loudspeakers: parallel crossovers |
| US10701487B1 (en) * | 2019-06-25 | 2020-06-30 | Richard Modafferi | Crossover for multi-driver loudspeakers |
| RU208298U1 (ru) * | 2021-05-12 | 2021-12-13 | Александр Петрович Каратунов | Последовательный СЧ, ВЧ фильтр для автомобильных акустических систем |
| RU208669U1 (ru) * | 2021-06-01 | 2021-12-29 | Александр Петрович Каратунов | Последовательный СЧ-, ВЧ-фильтр для автомобильных акустических систем |
| CN113965197B (zh) * | 2021-10-15 | 2025-05-02 | 佛山市宏音行音响有限公司 | 一种rtr分频方法及电路 |
| JP2024530084A (ja) * | 2022-07-27 | 2024-08-16 | エーエーシー マイクロテック(チャンヂョウ)カンパニー リミテッド | 振動及びオーディオの出力装置、及び電子機器 |
| CN116405020A (zh) * | 2023-02-15 | 2023-07-07 | 佛山市宏音行音响有限公司 | 一种电信号无损分频电路 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2084160A (en) * | 1925-06-09 | 1937-06-15 | Rca Corp | Filter system for loudspeakers |
| GB734346A (en) * | 1952-08-15 | 1955-07-27 | Tannoy Ltd | Improvements relating to electrical crossover filters |
| NL89562C (de) * | 1955-05-05 | |||
| US3931469A (en) * | 1974-06-21 | 1976-01-06 | Koss Corporation | Crossover network for a multi-element electrostatic loudspeaker system |
| US4691362A (en) * | 1983-01-10 | 1987-09-01 | Eberbach Steven J | Dihedral loudspeakers with variable dispersion circuits |
-
1986
- 1986-04-09 NL NL8600901A patent/NL8600901A/nl not_active Application Discontinuation
-
1987
- 1987-04-07 EP EP87200657A patent/EP0241994B1/de not_active Expired - Lifetime
- 1987-04-07 AT AT87200657T patent/ATE67366T1/de not_active IP Right Cessation
- 1987-04-07 DE DE8787200657T patent/DE3772817D1/de not_active Expired - Lifetime
- 1987-04-08 CA CA000534161A patent/CA1280374C/en not_active Expired - Lifetime
- 1987-04-08 JP JP62084916A patent/JPH07121157B2/ja not_active Expired - Fee Related
-
1988
- 1988-09-23 US US07/250,978 patent/US4897879A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE3772817D1 (de) | 1991-10-17 |
| US4897879A (en) | 1990-01-30 |
| EP0241994B1 (de) | 1991-09-11 |
| JPS62239796A (ja) | 1987-10-20 |
| ATE67366T1 (de) | 1991-09-15 |
| JPH07121157B2 (ja) | 1995-12-20 |
| EP0241994A1 (de) | 1987-10-21 |
| CA1280374C (en) | 1991-02-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A1B | A search report has been drawn up | ||
| BV | The patent application has lapsed |