DE3002843A1 - Doppel-ringspalt-magnetsystem fuer dynamische lautsprecher mit unterschiedlichen frequenzbereichen - Google Patents

Doppel-ringspalt-magnetsystem fuer dynamische lautsprecher mit unterschiedlichen frequenzbereichen

Info

Publication number
DE3002843A1
DE3002843A1 DE19803002843 DE3002843A DE3002843A1 DE 3002843 A1 DE3002843 A1 DE 3002843A1 DE 19803002843 DE19803002843 DE 19803002843 DE 3002843 A DE3002843 A DE 3002843A DE 3002843 A1 DE3002843 A1 DE 3002843A1
Authority
DE
Germany
Prior art keywords
pole core
pole
magnet system
frequency range
annular gap
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.)
Granted
Application number
DE19803002843
Other languages
German (de)
English (en)
Other versions
DE3002843C2 (https=
Inventor
Kurt 5300 Bonn Adolph
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Windhorst Beteiligungsgesellschaft Mbh 5300 Bonn
Original Assignee
Magnetfabrik Bonn Vorm Gewerkschaft Windhorst 5300 Bonn GmbH
Magnetfabrik Bonn GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Magnetfabrik Bonn Vorm Gewerkschaft Windhorst 5300 Bonn GmbH, Magnetfabrik Bonn GmbH filed Critical Magnetfabrik Bonn Vorm Gewerkschaft Windhorst 5300 Bonn GmbH
Priority to DE19803002843 priority Critical patent/DE3002843A1/de
Publication of DE3002843A1 publication Critical patent/DE3002843A1/de
Application granted granted Critical
Publication of DE3002843C2 publication Critical patent/DE3002843C2/de
Granted legal-status Critical Current

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
    • 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 
    • H04R1/24—Structural combinations of separate transducers or of two parts of the same transducer and responsive respectively to two or more frequency ranges
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/025—Magnetic circuit
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
DE19803002843 1980-01-26 1980-01-26 Doppel-ringspalt-magnetsystem fuer dynamische lautsprecher mit unterschiedlichen frequenzbereichen Granted DE3002843A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19803002843 DE3002843A1 (de) 1980-01-26 1980-01-26 Doppel-ringspalt-magnetsystem fuer dynamische lautsprecher mit unterschiedlichen frequenzbereichen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803002843 DE3002843A1 (de) 1980-01-26 1980-01-26 Doppel-ringspalt-magnetsystem fuer dynamische lautsprecher mit unterschiedlichen frequenzbereichen

Publications (2)

Publication Number Publication Date
DE3002843A1 true DE3002843A1 (de) 1981-07-30
DE3002843C2 DE3002843C2 (https=) 1989-02-16

Family

ID=6093038

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803002843 Granted DE3002843A1 (de) 1980-01-26 1980-01-26 Doppel-ringspalt-magnetsystem fuer dynamische lautsprecher mit unterschiedlichen frequenzbereichen

Country Status (1)

Country Link
DE (1) DE3002843A1 (https=)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3527501A1 (de) * 1984-09-03 1986-03-13 Sanden Corp., Isesaki, Gunma Dynamische wandlereinrichtung
EP0164942A3 (en) * 1984-06-14 1987-12-02 John Strohbeen Improved multidriver loudspeaker
EP0582120A1 (de) * 1992-08-05 1994-02-09 NOKIA TECHNOLOGY GmbH Koaxiallautsprecheranordnung
EP1515584A1 (fr) * 2003-09-15 2005-03-16 Cabasse SA Haut-parleur et enceinte acoustique correspondante
EP2026595A1 (de) * 2007-08-14 2009-02-18 Klaus Reck Koaxiallautsprecher

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR715389A (fr) * 1930-08-14 1931-12-02 Radio Electr Soc Fr Perfectionnements aux haut-parleurs et appareils analogues
US2295527A (en) * 1940-10-17 1942-09-15 Bowley Eve Mary Electrodynamic and electroacoustical apparatus
DE2906541A1 (de) * 1978-02-22 1979-08-23 Tannoy Products Ltd Schwingspulen-lautsprecher

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR715389A (fr) * 1930-08-14 1931-12-02 Radio Electr Soc Fr Perfectionnements aux haut-parleurs et appareils analogues
US2295527A (en) * 1940-10-17 1942-09-15 Bowley Eve Mary Electrodynamic and electroacoustical apparatus
DE2906541A1 (de) * 1978-02-22 1979-08-23 Tannoy Products Ltd Schwingspulen-lautsprecher

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
SCHÜLER, K. und BRINKMANN, K.: Dauermagnete, Springer-Verlag Berlin, Heidelberg, New York 1970, S.329 *

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0164942A3 (en) * 1984-06-14 1987-12-02 John Strohbeen Improved multidriver loudspeaker
DE3527501A1 (de) * 1984-09-03 1986-03-13 Sanden Corp., Isesaki, Gunma Dynamische wandlereinrichtung
EP0582120A1 (de) * 1992-08-05 1994-02-09 NOKIA TECHNOLOGY GmbH Koaxiallautsprecheranordnung
US5398288A (en) * 1992-08-05 1995-03-14 Nokia Technology Gmbh Coaxial loudspeaker system
EP1515584A1 (fr) * 2003-09-15 2005-03-16 Cabasse SA Haut-parleur et enceinte acoustique correspondante
FR2859864A1 (fr) * 2003-09-15 2005-03-18 Cabasse Acoustic Ct Haut-parleur et enceinte acoustique correspondante
EP2026595A1 (de) * 2007-08-14 2009-02-18 Klaus Reck Koaxiallautsprecher
CN101370321B (zh) * 2007-08-14 2012-07-18 克罗斯·瑞克 同轴扬声器
US8284983B2 (en) 2007-08-14 2012-10-09 Klaus Reck Coaxial loudspeaker

Also Published As

Publication number Publication date
DE3002843C2 (https=) 1989-02-16

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: WINDHORST BETEILIGUNGSGESELLSCHAFT MBH, 5300 BONN,

8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee