CH561997A5 - - Google Patents

Info

Publication number
CH561997A5
CH561997A5 CH415772A CH415772A CH561997A5 CH 561997 A5 CH561997 A5 CH 561997A5 CH 415772 A CH415772 A CH 415772A CH 415772 A CH415772 A CH 415772A CH 561997 A5 CH561997 A5 CH 561997A5
Authority
CH
Switzerland
Application number
CH415772A
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 CH561997A5 publication Critical patent/CH561997A5/xx

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
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
    • 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Multimedia (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
CH415772A 1971-04-23 1972-03-21 CH561997A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2119912A DE2119912C3 (de) 1971-04-23 1971-04-23 Elektroakustischer Wandler

Publications (1)

Publication Number Publication Date
CH561997A5 true CH561997A5 (de) 1975-05-15

Family

ID=5805700

Family Applications (1)

Application Number Title Priority Date Filing Date
CH415772A CH561997A5 (de) 1971-04-23 1972-03-21

Country Status (13)

Country Link
AT (1) AT309550B (de)
BE (1) BE782493A (de)
BG (1) BG20416A3 (de)
BR (1) BR7202421D0 (de)
CH (1) CH561997A5 (de)
DE (1) DE2119912C3 (de)
FR (1) FR2134021B1 (de)
GB (1) GB1348735A (de)
IT (1) IT957225B (de)
LU (1) LU65199A1 (de)
NL (1) NL7205093A (de)
SE (1) SE374475B (de)
ZA (1) ZA722574B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2542552B1 (fr) * 1983-03-07 1986-04-11 Thomson Csf Transducteur electroacoustique a diaphragme piezo-electrique
GB2164819B (en) * 1984-09-19 1988-09-28 Gibson Dawson Joseph Microphone
US7065224B2 (en) * 2001-09-28 2006-06-20 Sonionmicrotronic Nederland B.V. Microphone for a hearing aid or listening device with improved internal damping and foreign material protection

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE88657C (de) *
FR1084139A (fr) * 1952-10-06 1955-01-17 Microphone à condensateur pour réception directionnelle
DE1437420C3 (de) * 1964-07-21 1978-06-22 Elly 1000 Berlin Neumann Geb. Kosak Kondensator-Richtmikrophonkapsel

Also Published As

Publication number Publication date
SE374475B (de) 1975-03-03
FR2134021B1 (de) 1974-12-20
ZA722574B (en) 1973-01-31
BR7202421D0 (pt) 1973-06-28
DE2119912C3 (de) 1974-12-12
LU65199A1 (de) 1972-07-13
GB1348735A (en) 1974-03-20
AT309550B (de) 1973-08-27
IT957225B (it) 1973-10-10
FR2134021A1 (de) 1972-12-01
DE2119912A1 (de) 1972-11-09
NL7205093A (de) 1972-10-25
DE2119912B2 (de) 1974-05-16
BG20416A3 (bg) 1975-11-05
BE782493A (fr) 1972-10-23

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Legal Events

Date Code Title Description
PL Patent ceased