DE3524280C2 - - Google Patents

Info

Publication number
DE3524280C2
DE3524280C2 DE19853524280 DE3524280A DE3524280C2 DE 3524280 C2 DE3524280 C2 DE 3524280C2 DE 19853524280 DE19853524280 DE 19853524280 DE 3524280 A DE3524280 A DE 3524280A DE 3524280 C2 DE3524280 C2 DE 3524280C2
Authority
DE
Germany
Prior art keywords
membrane
sensor
coil
loudspeaker
metal plate
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
Application number
DE19853524280
Other languages
German (de)
English (en)
Other versions
DE3524280A1 (de
Inventor
Michael 6390 Usingen De Bolz
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE19853524280 priority Critical patent/DE3524280A1/de
Priority to EP86109041A priority patent/EP0213319A3/de
Publication of DE3524280A1 publication Critical patent/DE3524280A1/de
Application granted granted Critical
Publication of DE3524280C2 publication Critical patent/DE3524280C2/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; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/002—Damping circuit arrangements for transducers, e.g. motional feedback circuits

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
DE19853524280 1985-07-06 1985-07-06 Lautsprecher mit membrangegenkopplung Granted DE3524280A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19853524280 DE3524280A1 (de) 1985-07-06 1985-07-06 Lautsprecher mit membrangegenkopplung
EP86109041A EP0213319A3 (de) 1985-07-06 1986-07-02 Lautsprecher mit Membrangegenkopplung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853524280 DE3524280A1 (de) 1985-07-06 1985-07-06 Lautsprecher mit membrangegenkopplung

Publications (2)

Publication Number Publication Date
DE3524280A1 DE3524280A1 (de) 1987-01-15
DE3524280C2 true DE3524280C2 (xx) 1989-01-12

Family

ID=6275179

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19853524280 Granted DE3524280A1 (de) 1985-07-06 1985-07-06 Lautsprecher mit membrangegenkopplung

Country Status (2)

Country Link
EP (1) EP0213319A3 (xx)
DE (1) DE3524280A1 (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4116819A1 (de) * 1991-05-23 1992-11-26 Nokia Deutschland Gmbh Staubschutzkalotte fuer konuslautsprecher

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1228767B (it) * 1989-03-29 1991-07-03 Electronsystem Spa Avvisatore acustico per autoveicoli pilotato elettronicamente.
CH685657A5 (de) * 1992-03-24 1995-08-31 Maximilian Hobelsberger Vorrichtung zur aktiven Simulation einer akustischen Impedanz.
US5418860A (en) * 1993-05-10 1995-05-23 Aura Systems, Inc. Voice coil excursion and amplitude gain control device
US6195442B1 (en) * 1999-08-27 2001-02-27 The United States Of America As Represented By The Secretary Of The Air Force Passive vibroacoustic attenuator for structural acoustic control
EP2081403B1 (en) 2008-01-17 2014-08-13 VLSI Solution Oy Method and device for detecting a displacement and movement of a sound producing unit of a woofer
CN111610753B (zh) * 2020-06-09 2021-10-08 聊城大学 一种双直线电机差动微进给伺服系统及控制方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB231972A (en) * 1924-01-29 1925-04-16 Paul Gustavus Adolphus Helmuth Improvements in or relating to thermionic amplifying circuits for telephony
US2860183A (en) * 1954-02-01 1958-11-11 Conrad Ivan Willard Sound reproducing system
DE2730500A1 (de) * 1977-07-06 1979-01-25 Elektroakustische Geraete H Hi Istwertgeber fuer einen elektrodynamischen lautsprecher
DE8423528U1 (de) * 1984-08-08 1984-11-08 Müller, Friedrich, 6650 Homburg Lautsprecher
DE3445572A1 (de) * 1984-12-14 1985-06-27 Ralf 6520 Worms Müller Induktive gegenkopplung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4116819A1 (de) * 1991-05-23 1992-11-26 Nokia Deutschland Gmbh Staubschutzkalotte fuer konuslautsprecher

Also Published As

Publication number Publication date
EP0213319A2 (de) 1987-03-11
EP0213319A3 (de) 1988-09-21
DE3524280A1 (de) 1987-01-15

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee