DE2746819C2 - Elektrodynamischer Wandler mit Tiefenresonator - Google Patents

Elektrodynamischer Wandler mit Tiefenresonator

Info

Publication number
DE2746819C2
DE2746819C2 DE19772746819 DE2746819A DE2746819C2 DE 2746819 C2 DE2746819 C2 DE 2746819C2 DE 19772746819 DE19772746819 DE 19772746819 DE 2746819 A DE2746819 A DE 2746819A DE 2746819 C2 DE2746819 C2 DE 2746819C2
Authority
DE
Germany
Prior art keywords
membrane
bead
resonator
udf54
deep
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
DE19772746819
Other languages
German (de)
English (en)
Other versions
DE2746819A1 (de
Inventor
Heribert Dipl.-Phys. 8000 München 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)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (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 DE2746819A1 (de) 1979-04-26
DE2746819C2 true 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 (US07902200-20110308-C00004.png)

Also Published As

Publication number Publication date
DE2746819A1 (de) 1979-04-26

Similar Documents

Publication Publication Date Title
DE2815051C2 (de) Kopfhörer in geschlossener Bauweise
DE69905069T2 (de) Eine akustische kommunikationseinheit
DE69611983T2 (de) Mikrofonsystem mit in situ verminderter Beschleunigungsempfindlichkeit
DE3523973C2 (US07902200-20110308-C00004.png)
DE2540680C3 (de) Kopfhörer
DE68925434T2 (de) Elektroakustische Antriebsschaltung
EP0592386B1 (de) Knochenleitungs-Hörgerät
DE2261122C3 (US07902200-20110308-C00004.png)
EP0007436B1 (de) Elektroakustischer Wandler mit piezoelektrischer Schicht versehener Membran
DE2261122A1 (de) Hoerteil eines fernsprechhandapparates
DE60026562T2 (de) Elektroakustische kommunikationseinheit
DE3410134A1 (de) Lautsprecher-system mit einem mit mehreren schalloeffnungen versehenen gehaeuse
DE10130909A1 (de) Vibrationslautsprecher mit Doppelmagnet
DE2755718A1 (de) Abgedichteter kopfhoerer
DE2536439A1 (de) Lautsprechersystem
DE2821617C2 (de) Mikrophon mit einer Anordnung zur Unterdrückung von Körperschall
DE1188656B (de) Anordnung zur Frequenzgangverbesserung eines elektroakustischen Wandlers
DE2503863C2 (de) Kalottenlautsprecher
DE3825973C2 (US07902200-20110308-C00004.png)
DE2746819C2 (de) Elektrodynamischer Wandler mit Tiefenresonator
DE69908930T2 (de) Telefon mit mitteln zur niederfrequenzgangsverbesserung
EP1927263B1 (de) Kapazitiver schallwandler mit perforierter dämpfungsscheibe
DE69022672T2 (de) Hochkomplianter Kopfhörertreiber.
DE3916031A1 (de) Aktive daempfungsvorrichtung fuer schwingungen, insbesondere in form von laerm, ohne akustische verzoegerung
EP0354520B1 (de) Elektroakustischer Wandler

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