DE3668747D1 - Elektrodynamischer wandler vom orthodynamischen oder baendchentyp. - Google Patents
Elektrodynamischer wandler vom orthodynamischen oder baendchentyp.Info
- Publication number
- DE3668747D1 DE3668747D1 DE8686200647T DE3668747T DE3668747D1 DE 3668747 D1 DE3668747 D1 DE 3668747D1 DE 8686200647 T DE8686200647 T DE 8686200647T DE 3668747 T DE3668747 T DE 3668747T DE 3668747 D1 DE3668747 D1 DE 3668747D1
- Authority
- DE
- Germany
- Prior art keywords
- orthodynamic
- tape type
- electrodynamic converter
- electrodynamic
- converter
- 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 - Lifetime
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
- H04R9/04—Construction, mounting, or centering of coil
- H04R9/046—Construction
- H04R9/047—Construction in which the windings of the moving coil lay in the same plane
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/04—Plane diaphragms
- H04R7/06—Plane diaphragms comprising a plurality of sections or layers
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8501166A NL8501166A (nl) | 1985-04-23 | 1985-04-23 | Elektro-dynamische omzetter van het isofase- of bandtype. |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3668747D1 true DE3668747D1 (de) | 1990-03-08 |
Family
ID=19845874
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8686200647T Expired - Lifetime DE3668747D1 (de) | 1985-04-23 | 1986-04-16 | Elektrodynamischer wandler vom orthodynamischen oder baendchentyp. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4723296A (de) |
EP (1) | EP0200257B1 (de) |
JP (2) | JPS61247198A (de) |
DE (1) | DE3668747D1 (de) |
NL (1) | NL8501166A (de) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06501354A (ja) * | 1990-10-09 | 1994-02-10 | スタージェ・アコムパニー・ベスローテン・フェンノートシャップ | 冷却装置を備えたダイナミックラウドスピーカ |
NL9002510A (nl) * | 1990-11-16 | 1992-06-16 | Stage Accompany B V | Luidspreker met koeling. |
JPH06506572A (ja) * | 1991-01-17 | 1994-07-21 | エイデルマン、ロジャー・エイ | 改良された補聴器 |
US5872855A (en) * | 1995-03-22 | 1999-02-16 | Chain Reactions, Inc. | Multiple voice coil, multiple function loudspeaker |
US5953436A (en) * | 1997-07-18 | 1999-09-14 | Caterpillar Inc. | Apparatus for generating an audible tone |
US20020126867A1 (en) * | 2001-03-07 | 2002-09-12 | Eliezer Aizik | Flexible ribbon speaker |
WO2003041449A1 (fr) * | 2001-11-05 | 2003-05-15 | Matsushita Electric Industrial Co., Ltd. | Haut-parleur |
EP2234410A3 (de) * | 2002-02-28 | 2010-10-06 | The Furukawa Electric Co., Ltd. | Planarer Lautsprecher |
US20040042632A1 (en) * | 2002-05-02 | 2004-03-04 | Hutt Steven W. | Directivity control of electro-dynamic loudspeakers |
US7278200B2 (en) * | 2002-05-02 | 2007-10-09 | Harman International Industries, Incorporated | Method of tensioning a diaphragm for an electro-dynamic loudspeaker |
US7149321B2 (en) | 2002-05-02 | 2006-12-12 | Harman International Industries, Incorporated | Electro-dynamic loudspeaker mounting system |
US7203332B2 (en) | 2002-05-02 | 2007-04-10 | Harman International Industries, Incorporated | Magnet arrangement for loudspeaker |
US7236608B2 (en) | 2002-05-02 | 2007-06-26 | Harman International Industries, Incorporated | Conductors for electro-dynamic loudspeakers |
US7035425B2 (en) | 2002-05-02 | 2006-04-25 | Harman International Industries, Incorporated | Frequency response enhancements for electro-dynamic loudspeakers |
US7146017B2 (en) * | 2002-05-02 | 2006-12-05 | Harman International Industries, Incorporated | Electrical connectors for electro-dynamic loudspeakers |
US7155026B2 (en) | 2002-05-02 | 2006-12-26 | Harman International Industries, Incorporated | Mounting bracket system |
US7627134B2 (en) | 2002-05-02 | 2009-12-01 | Harman International Industries, Incorporated | Magnet retention system in planar loudspeakers |
US7316290B2 (en) * | 2003-01-30 | 2008-01-08 | Harman International Industries, Incorporated | Acoustic lens system |
NL1022819C2 (nl) * | 2003-03-03 | 2004-09-06 | Alcons Audio Bv | Luidspreker. |
NL2000499C2 (nl) * | 2007-02-21 | 2008-08-22 | Alcons Audio Bv | Luidspreker. |
US8942408B1 (en) | 2011-07-22 | 2015-01-27 | James Joseph Croft, III | Magnetically one-side driven planar transducer with improved electro-magnetic circuit |
US9197965B2 (en) | 2013-03-15 | 2015-11-24 | James J. Croft, III | Planar-magnetic transducer with improved electro-magnetic circuit |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3141071A (en) * | 1960-07-18 | 1964-07-14 | Rosen Alfred H | Full range electroacoustic transducers |
SE363956B (de) * | 1972-06-20 | 1974-02-04 | P Beer | |
US3898598A (en) * | 1974-01-24 | 1975-08-05 | Foster Tsushin Kogyo | Dynamic electroacoustic transducer |
DE2461257C3 (de) * | 1974-12-23 | 1978-11-02 | Foster Electric Co., Ltd., Tokio | Membran für einen elektroakustischen Wandler |
US4018627A (en) * | 1975-09-22 | 1977-04-19 | Signetics Corporation | Method for fabricating semiconductor devices utilizing oxide protective layer |
JPS5243419A (en) * | 1975-10-03 | 1977-04-05 | Tadashi Sawafuji | Electroacoustic transducer |
JPS54151823A (en) * | 1978-05-22 | 1979-11-29 | Sony Corp | Electroacoustic converter |
JPS5433732A (en) * | 1978-08-10 | 1979-03-12 | Canon Inc | Zerographic system |
JPS5526730A (en) * | 1978-08-15 | 1980-02-26 | Sony Corp | Electroacoustic converter |
JPS5750872Y2 (de) * | 1978-09-26 | 1982-11-06 | ||
JPS5599898A (en) * | 1979-01-24 | 1980-07-30 | Sony Corp | Electroacoustic converter |
JPS55105495A (en) * | 1979-02-07 | 1980-08-13 | Sony Corp | Electroacoustic transducer |
AT361555B (de) * | 1979-02-12 | 1981-03-25 | Akg Akustische Kino Geraete | Kopfhoerer |
NL8102572A (nl) * | 1981-05-26 | 1982-12-16 | Philips Nv | Elektroakoestische omzetter van het band-type met lage vervorming en verbeterde gevoeligheid. |
US4491698A (en) * | 1982-06-17 | 1985-01-01 | David A. Larson | Electro-acoustic transducer with diaphragm and blank therefor |
NL8300835A (nl) * | 1983-03-08 | 1984-10-01 | Philips Nv | Bandtype transducent met een meerlagig membraan. |
JPS60106799A (ja) * | 1983-11-16 | 1985-06-12 | 株式会社大阪ジャッキ製作所 | 袋ジャッキ |
JPS61184094A (ja) * | 1985-02-08 | 1986-08-16 | Hitachi Ltd | スピ−カ |
-
1985
- 1985-04-23 NL NL8501166A patent/NL8501166A/nl not_active Application Discontinuation
-
1986
- 1986-04-16 EP EP86200647A patent/EP0200257B1/de not_active Expired
- 1986-04-16 DE DE8686200647T patent/DE3668747D1/de not_active Expired - Lifetime
- 1986-04-16 US US06/852,610 patent/US4723296A/en not_active Expired - Lifetime
- 1986-04-21 JP JP61090172A patent/JPS61247198A/ja active Pending
-
1995
- 1995-03-06 JP JP1995001423U patent/JP2500609Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4723296A (en) | 1988-02-02 |
EP0200257A1 (de) | 1986-11-05 |
EP0200257B1 (de) | 1990-01-31 |
NL8501166A (nl) | 1986-11-17 |
JPH0744888U (ja) | 1995-11-28 |
JPS61247198A (ja) | 1986-11-04 |
JP2500609Y2 (ja) | 1996-06-12 |
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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: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N |
|
8339 | Ceased/non-payment of the annual fee |