DE2746819A1 - Elektrodynamischer wandler mit tiefenresonator - Google Patents

Elektrodynamischer wandler mit tiefenresonator

Info

Publication number
DE2746819A1
DE2746819A1 DE19772746819 DE2746819A DE2746819A1 DE 2746819 A1 DE2746819 A1 DE 2746819A1 DE 19772746819 DE19772746819 DE 19772746819 DE 2746819 A DE2746819 A DE 2746819A DE 2746819 A1 DE2746819 A1 DE 2746819A1
Authority
DE
Germany
Prior art keywords
membrane
diaphragm
acoustic coupling
loudspeaker
bead
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
DE19772746819
Other languages
German (de)
English (en)
Other versions
DE2746819C2 (de
Inventor
Heribert Dipl Phys Kulzer
Erwin Dipl Ing Martin
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Priority to DE19772746819 priority Critical patent/DE2746819C2/de
Publication of DE2746819A1 publication Critical patent/DE2746819A1/de
Application granted granted Critical
Publication of DE2746819C2 publication Critical patent/DE2746819C2/de
Expired 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
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
DE19772746819 1977-10-18 1977-10-18 Elektrodynamischer Wandler mit Tiefenresonator Expired DE2746819C2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19772746819 DE2746819C2 (de) 1977-10-18 1977-10-18 Elektrodynamischer Wandler mit Tiefenresonator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772746819 DE2746819C2 (de) 1977-10-18 1977-10-18 Elektrodynamischer Wandler mit Tiefenresonator

Publications (2)

Publication Number Publication Date
DE2746819A1 true DE2746819A1 (de) 1979-04-26
DE2746819C2 DE2746819C2 (de) 1987-01-08

Family

ID=6021713

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772746819 Expired DE2746819C2 (de) 1977-10-18 1977-10-18 Elektrodynamischer Wandler mit Tiefenresonator

Country Status (1)

Country Link
DE (1) DE2746819C2 (US20090163788A1-20090625-C00002.png)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Frequenz: Bd.16, 1962, H.6, S.95-102 *

Also Published As

Publication number Publication date
DE2746819C2 (de) 1987-01-08

Similar Documents

Publication Publication Date Title
DE68925434T2 (de) Elektroakustische Antriebsschaltung
DE2815051C2 (de) Kopfhörer in geschlossener Bauweise
DE69905069T2 (de) Eine akustische kommunikationseinheit
DE69119376T2 (de) Lautsprechersystem mit mehreren Unterkammern
DE2540680C3 (de) Kopfhörer
DE2755718C2 (de) Abgedichteter Kopfhörer
DE2261122C3 (US20090163788A1-20090625-C00002.png)
DE2536439A1 (de) Lautsprechersystem
DE102005061919A1 (de) Elektrischer Wandler und Anordnung aus elektroakustischem Wandler und Gehäuse
EP0007436B1 (de) Elektroakustischer Wandler mit piezoelektrischer Schicht versehener Membran
DE2261122A1 (de) Hoerteil eines fernsprechhandapparates
DE3525724A1 (de) Piezoelektrischer elektroakustischer wandler
DE60026562T2 (de) Elektroakustische kommunikationseinheit
WO2004019652A2 (de) Lautsprecher
DE1188656B (de) Anordnung zur Frequenzgangverbesserung eines elektroakustischen Wandlers
DE2821617A1 (de) Anordnung zur unterdrueckung von koerperschall bei mikrophonen
DE3708747A1 (de) Richtmikrophon nach dem elektrostatischen oder elektrodynamischen wandlerprinzip
DE2801227C3 (de) Lautsprecherbox mit Hornresonator
EP0586831B1 (de) Schallabsorptionsverfahren für Kraftfahrzeuge
DE3916031A1 (de) Aktive daempfungsvorrichtung fuer schwingungen, insbesondere in form von laerm, ohne akustische verzoegerung
DE2746819A1 (de) Elektrodynamischer wandler mit tiefenresonator
DE4021000C2 (US20090163788A1-20090625-C00002.png)
EP0354520B1 (de) Elektroakustischer Wandler
DE3918654C2 (US20090163788A1-20090625-C00002.png)
DE19859046A1 (de) Tiefton-Membranlautsprecher

Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8363 Opposition against the patent
8339 Ceased/non-payment of the annual fee