DE3718337A1 - Ansteuerschaltung fuer einen basslautsprecher - Google Patents

Ansteuerschaltung fuer einen basslautsprecher

Info

Publication number
DE3718337A1
DE3718337A1 DE19873718337 DE3718337A DE3718337A1 DE 3718337 A1 DE3718337 A1 DE 3718337A1 DE 19873718337 DE19873718337 DE 19873718337 DE 3718337 A DE3718337 A DE 3718337A DE 3718337 A1 DE3718337 A1 DE 3718337A1
Authority
DE
Germany
Prior art keywords
frequency
loudspeaker
drive circuit
circuit according
deflection
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
DE19873718337
Other languages
German (de)
English (en)
Other versions
DE3718337C2 (enExample
Inventor
Michael Dipl Ing Kokes
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.)
KOKES MICHAEL DIPL ING FH
Original Assignee
KOKES MICHAEL DIPL ING FH
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 KOKES MICHAEL DIPL ING FH filed Critical KOKES MICHAEL DIPL ING FH
Priority to DE19873718337 priority Critical patent/DE3718337A1/de
Publication of DE3718337A1 publication Critical patent/DE3718337A1/de
Application granted granted Critical
Publication of DE3718337C2 publication Critical patent/DE3718337C2/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
    • H04R3/00—Circuits for transducers
    • H04R3/007—Protection circuits for transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H04R3/04—Circuits for transducers for correcting frequency response

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
DE19873718337 1987-06-01 1987-06-01 Ansteuerschaltung fuer einen basslautsprecher Granted DE3718337A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19873718337 DE3718337A1 (de) 1987-06-01 1987-06-01 Ansteuerschaltung fuer einen basslautsprecher

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873718337 DE3718337A1 (de) 1987-06-01 1987-06-01 Ansteuerschaltung fuer einen basslautsprecher

Publications (2)

Publication Number Publication Date
DE3718337A1 true DE3718337A1 (de) 1988-12-22
DE3718337C2 DE3718337C2 (enExample) 1989-05-03

Family

ID=6328815

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873718337 Granted DE3718337A1 (de) 1987-06-01 1987-06-01 Ansteuerschaltung fuer einen basslautsprecher

Country Status (1)

Country Link
DE (1) DE3718337A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19548149A1 (de) * 1995-12-22 1997-06-26 Opel Adam Ag Audio-Einrichtung in einem Kraftfahrzeug
DE10063917A1 (de) * 2000-12-20 2002-06-27 Elac Electroacustic Gmbh Lautsprecher-Schaltung

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4100849C2 (de) * 1991-01-14 1994-04-07 Swoboda Michael Verfahren zum Betreiben eines geregelten elektromechanischen Wandlers, insbesondere Lautsprechers

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1349734A (en) * 1919-11-05 1920-08-17 Riley Thomas Protector for sewers of engine cinder-pits
DE1257208B (de) * 1962-04-30 1967-12-28 Fujio Suganuma Selbsttaetiger Lautstaerkeregler fuer eine elektroakustische Lautsprecheranlage
US4079199A (en) * 1977-05-25 1978-03-14 Patronis Jr Eugene T Acoustic feedback detector and automatic gain control

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1349734A (en) * 1919-11-05 1920-08-17 Riley Thomas Protector for sewers of engine cinder-pits
DE1257208B (de) * 1962-04-30 1967-12-28 Fujio Suganuma Selbsttaetiger Lautstaerkeregler fuer eine elektroakustische Lautsprecheranlage
US4079199A (en) * 1977-05-25 1978-03-14 Patronis Jr Eugene T Acoustic feedback detector and automatic gain control

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
JP 60-124200 A. In: Patents Abstracts of Japan, E-356, Nov. 8, 1985, Vol.9, No.280 *
JP 61-274499 A. In: Patents Abstracts of Japan, E-502, April 23, 1987, Vol.11, No.130 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19548149A1 (de) * 1995-12-22 1997-06-26 Opel Adam Ag Audio-Einrichtung in einem Kraftfahrzeug
DE19548149B4 (de) * 1995-12-22 2009-01-02 Adam Opel Ag Audio-Einrichtung in einem Kraftfahrzeug
DE10063917A1 (de) * 2000-12-20 2002-06-27 Elac Electroacustic Gmbh Lautsprecher-Schaltung

Also Published As

Publication number Publication date
DE3718337C2 (enExample) 1989-05-03

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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