FR2693070B3 - Transducteurs electro-acoustiques electrodynamiques a bobine mobile. - Google Patents
Transducteurs electro-acoustiques electrodynamiques a bobine mobile.Info
- Publication number
- FR2693070B3 FR2693070B3 FR939307632A FR9307632A FR2693070B3 FR 2693070 B3 FR2693070 B3 FR 2693070B3 FR 939307632 A FR939307632 A FR 939307632A FR 9307632 A FR9307632 A FR 9307632A FR 2693070 B3 FR2693070 B3 FR 2693070B3
- Authority
- FR
- France
- Prior art keywords
- acoustic transducers
- mobile coil
- electrodynamic
- electro
- electrodynamic electro
- 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
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/34—Directing or guiding sound by means of a phase plug
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2400/00—Loudspeakers
- H04R2400/13—Use or details of compression drivers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT92BS000065 IT228466Y1 (it) | 1992-06-25 | 1992-06-25 | Trasduttore elettroacustico elettrodinamico a bobina mobile |
US08/081,624 US5351220A (en) | 1992-06-25 | 1993-06-23 | Moving-coil electrodynamic electroacoustical transducer |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2693070A1 FR2693070A1 (fr) | 1993-12-31 |
FR2693070B3 true FR2693070B3 (fr) | 1994-08-05 |
Family
ID=26330404
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR939307632A Expired - Fee Related FR2693070B3 (fr) | 1992-06-25 | 1993-06-23 | Transducteurs electro-acoustiques electrodynamiques a bobine mobile. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5351220A (fr) |
DE (1) | DE4320960A1 (fr) |
FR (1) | FR2693070B3 (fr) |
GB (1) | GB2268357B (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3180646B2 (ja) * | 1995-12-14 | 2001-06-25 | 株式会社村田製作所 | スピーカ |
DE19603002C1 (de) * | 1996-01-27 | 1997-05-22 | Martin Kling | Lautsprecher mit einer Phasenkorrekturvorrichtung |
DE19626236C2 (de) * | 1996-02-29 | 1998-01-22 | Svetlomir Alexandrov | Druckkammertreiber |
US6064745A (en) * | 1997-09-26 | 2000-05-16 | Peavey Electronics Corporation | Compression driver phase plug |
US8718310B2 (en) | 2001-10-19 | 2014-05-06 | Qsc Holdings, Inc. | Multiple aperture speaker assembly |
US7177437B1 (en) * | 2001-10-19 | 2007-02-13 | Duckworth Holding, Llc C/O Osc Audio Products, Inc. | Multiple aperture diffraction device |
ITPR20020064A1 (it) * | 2002-10-31 | 2004-05-01 | Aeb Srl | Equalizzatore, o phase plug, per trasduttori elettroacustici. |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5117462A (en) * | 1991-03-20 | 1992-05-26 | Jbl Incorporated | Phasing plug for compression driver |
-
1993
- 1993-06-23 US US08/081,624 patent/US5351220A/en not_active Expired - Lifetime
- 1993-06-23 FR FR939307632A patent/FR2693070B3/fr not_active Expired - Fee Related
- 1993-06-24 DE DE4320960A patent/DE4320960A1/de not_active Withdrawn
- 1993-06-25 GB GB9313112A patent/GB2268357B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2268357A (en) | 1994-01-05 |
GB9313112D0 (en) | 1993-08-11 |
FR2693070A1 (fr) | 1993-12-31 |
GB2268357B (en) | 1995-11-22 |
DE4320960A1 (de) | 1994-01-05 |
US5351220A (en) | 1994-09-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR950701183A (ko) | 이중 밀도 다이아프램을 갖는 평면형 확성기(Planar-type Loudspeaker with Dual Density Diaphragm) | |
NL1004877A1 (nl) | Elektroakoestische transducent. | |
GB9626159D0 (en) | Portable telephone set having wireless electroacoustic transducer | |
DE69326864D1 (de) | Elektroakustischer Wandler | |
DK0775432T3 (da) | Elektrodynamisk transducer | |
DE69320306D1 (de) | Elektroakustischer Wandler | |
DE69103819D1 (de) | Elektroakustischer Unterwasserwandler. | |
DE69423128D1 (de) | Elektroakustischer Wandler | |
DE69300557D1 (de) | Elektroakustische Wandler-Kombination. | |
KR960013121A (ko) | 전기 음향 변환기 | |
FR2637147B1 (fr) | Enceinte electro-acoustique omnidirectionnelle | |
DK0625299T3 (da) | En elektroakustisk transducer | |
FR2679406B1 (fr) | Transducteur electrodynamique a ultrasons. | |
DE69203460D1 (de) | Lautsprecher. | |
DE59104242D1 (de) | Elektrodynamischer Ultraschallwandler. | |
DE59009477D1 (de) | Elektrodynamischer Ultraschallwandler. | |
FR2693070B3 (fr) | Transducteurs electro-acoustiques electrodynamiques a bobine mobile. | |
ITRM910902A1 (it) | Trasduttore elettro-acustico flessotensionale | |
FR2705184B1 (fr) | Haut-parleur. | |
NO970883D0 (no) | Elektroakustisk transduser | |
IT228466Y1 (it) | Trasduttore elettroacustico elettrodinamico a bobina mobile | |
DE59105234D1 (de) | Doppelspulenlautsprecher. | |
FR2664782B1 (fr) | Enceinte acoustique omnidirectionnelle. | |
ITBO970658A0 (it) | Altoparlante a bobina mobile. | |
FR2671928B1 (fr) | Transducteurs electro-acoustiques directifs. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse | ||
ST | Notification of lapse |