BR8200967A - Disposicao para melhorar a resposta de frequencia de transdutores eletroacusticos - Google Patents

Disposicao para melhorar a resposta de frequencia de transdutores eletroacusticos

Info

Publication number
BR8200967A
BR8200967A BR8200967A BR8200967A BR8200967A BR 8200967 A BR8200967 A BR 8200967A BR 8200967 A BR8200967 A BR 8200967A BR 8200967 A BR8200967 A BR 8200967A BR 8200967 A BR8200967 A BR 8200967A
Authority
BR
Brazil
Prior art keywords
provision
improve
frequency response
acoustic transducer
transducer frequency
Prior art date
Application number
BR8200967A
Other languages
English (en)
Portuguese (pt)
Inventor
Erwin Martin
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
Publication of BR8200967A publication Critical patent/BR8200967A/pt

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 
    • H04R1/222—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only  for microphones

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
BR8200967A 1981-02-26 1982-02-25 Disposicao para melhorar a resposta de frequencia de transdutores eletroacusticos BR8200967A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813107344 DE3107344A1 (de) 1981-02-26 1981-02-26 Anordnung zur frequenzgangverbesserung von elektroakustischen wandlern

Publications (1)

Publication Number Publication Date
BR8200967A true BR8200967A (pt) 1983-02-08

Family

ID=6125863

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8200967A BR8200967A (pt) 1981-02-26 1982-02-25 Disposicao para melhorar a resposta de frequencia de transdutores eletroacusticos

Country Status (5)

Country Link
AR (1) AR226002A1 (enExample)
AT (1) AT371966B (enExample)
AU (1) AU538735B2 (enExample)
BR (1) BR8200967A (enExample)
DE (1) DE3107344A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3232177A1 (de) * 1982-08-30 1984-03-01 Siemens AG, 1000 Berlin und 8000 München Piezoelektrischer wandler
DE3335431A1 (de) * 1983-03-18 1984-09-20 Siemens AG, 1000 Berlin und 8000 München Wandlerplatte fuer piezoelektrische wandler und vorrichtung zu deren herstellung
DE4117598C2 (de) * 1991-05-29 1993-12-16 Fernsprech Und Signalbau Gmbh Fernsprechapparat
AT400910B (de) 1994-06-16 1996-04-25 Akg Akustische Kino Geraete Akustischer widerstand, insbesondere für elektroakustische wandler
RU2694785C1 (ru) * 2018-01-31 2019-07-16 Общество с ограниченной ответственностью "Аэрофон" Электроакустический преобразователь

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1229592B (de) * 1963-07-01 1966-12-01 Siemens Ag Schutzscheibe fuer Wandlermembrane
DE2831411C2 (de) * 1978-07-17 1983-10-06 Siemens Ag, 1000 Berlin Und 8000 Muenchen Elektroakustischer Wandler mit mit piezoelektrischer Schicht versehener Membran

Also Published As

Publication number Publication date
DE3107344A1 (de) 1982-11-18
AU8090982A (en) 1982-09-02
ATA882A (de) 1982-12-15
DE3107344C2 (enExample) 1989-03-16
AT371966B (de) 1983-08-25
AR226002A1 (es) 1982-05-14
AU538735B2 (en) 1984-08-23

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