DE3850175D1 - Speaker. - Google Patents

Speaker.

Info

Publication number
DE3850175D1
DE3850175D1 DE3850175T DE3850175T DE3850175D1 DE 3850175 D1 DE3850175 D1 DE 3850175D1 DE 3850175 T DE3850175 T DE 3850175T DE 3850175 T DE3850175 T DE 3850175T DE 3850175 D1 DE3850175 D1 DE 3850175D1
Authority
DE
Germany
Prior art keywords
speaker
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
Application number
DE3850175T
Other languages
German (de)
Inventor
Bernhard Puls
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.)
Nokia Deutschland GmbH
Original Assignee
Nokia Deutschland 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 Nokia Deutschland GmbH filed Critical Nokia Deutschland GmbH
Priority to DE3850175T priority Critical patent/DE3850175D1/en
Application granted granted Critical
Publication of DE3850175D1 publication Critical patent/DE3850175D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/021—Casings; Cabinets ; Supports therefor; Mountings therein incorporating only one transducer

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
DE3850175T 1987-04-10 1988-04-02 Speaker. Expired - Fee Related DE3850175D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE3850175T DE3850175D1 (en) 1987-04-10 1988-04-02 Speaker.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19873712274 DE3712274A1 (en) 1987-04-10 1987-04-10 SPEAKER
DE3850175T DE3850175D1 (en) 1987-04-10 1988-04-02 Speaker.

Publications (1)

Publication Number Publication Date
DE3850175D1 true DE3850175D1 (en) 1994-07-21

Family

ID=6325388

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19873712274 Withdrawn DE3712274A1 (en) 1987-04-10 1987-04-10 SPEAKER
DE3850175T Expired - Fee Related DE3850175D1 (en) 1987-04-10 1988-04-02 Speaker.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19873712274 Withdrawn DE3712274A1 (en) 1987-04-10 1987-04-10 SPEAKER

Country Status (2)

Country Link
EP (1) EP0291677B1 (en)
DE (2) DE3712274A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4421887A1 (en) * 1994-06-23 1996-01-04 Nokia Deutschland Gmbh Loudspeaker with an integrated capacitor
DE10163998A1 (en) * 2001-12-24 2003-07-03 Volkswagen Ag Circuit for loudspeaker e.g. for motor vehicle, has frequency dependent network formed by capacitor in series with loudspeaker line

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE941674C (en) * 1950-12-28 1956-03-22 Siemens ß. Halske Aktiengesellschaft, Berlin und München Loudspeaker combination in which an acoustic filter, preferably a low-pass filter, is provided on the front side and / or on the rear side of the membrane to limit the emitted frequency range
US2857478A (en) * 1954-09-13 1958-10-21 Radio Speakers Canada Ltd Co-planar loud speaker
US3796839A (en) * 1972-08-30 1974-03-12 Dukane Corp Loud speaker system
US4331841A (en) * 1980-07-30 1982-05-25 Sparkomaric Corporation Grille covered speaker mounting assembly for automobile decks and the like
GB2082418A (en) * 1980-08-15 1982-03-03 Rola Celestion Ltd Multi-way loudspeaker system

Also Published As

Publication number Publication date
EP0291677A3 (en) 1991-05-29
EP0291677B1 (en) 1994-06-15
DE3712274A1 (en) 1988-10-27
EP0291677A2 (en) 1988-11-23

Similar Documents

Publication Publication Date Title
DE3784418T2 (en) SPEAKER.
DE3888730D1 (en) Speaker system.
DE3883624D1 (en) Speaker system.
DK26889A (en) speaker
DE3862564D1 (en) ERDANKER.
DE3852941T2 (en) Speaker cone.
DE3867976D1 (en) POLYMER-TIED ANTIOXYDERS.
DE3876873D1 (en) WEBLITZENBERFABEVRICHERUNG.
DE3785663T2 (en) LOETGERAET.
DE3876304D1 (en) POLYSILACYLOBUTASILAZANE.
DE3870513D1 (en) TENNISBALL.
DE3879952D1 (en) SPEAKER.
DE3862309D1 (en) AMINOMETHYLTETRAHYDROFURANE.
DE3875211D1 (en) BACKGROUND.
DE3853279T2 (en) LARYNGOSKOP.
DE3861694D1 (en) CYCLOPROPANCARBOXAMIDE.
DE3860710D1 (en) EXCLUSIVE-OR-SWITCHING.
DE3860307D1 (en) 2-AMINOMETHYLTETRAHYDROFURANE.
DE3881068T2 (en) Speaker drivers.
DE3866770D1 (en) TANNEL.
DE3867805D1 (en) PARAOCCLUSAL LOEFFEL.
DE3873615D1 (en) POLYCYANOARYLTHIOETHER.
DE3850175D1 (en) Speaker.
DE301552T1 (en) CALOTE-LIKE SPEAKER SYSTEM.
KR890005966U (en) speaker

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee