AT318727B - Elektroakustischer Wandler, insbesondere für Sprech- und Hörkapseln von Fernsprechapparaten - Google Patents

Elektroakustischer Wandler, insbesondere für Sprech- und Hörkapseln von Fernsprechapparaten

Info

Publication number
AT318727B
AT318727B AT548772A AT548772A AT318727B AT 318727 B AT318727 B AT 318727B AT 548772 A AT548772 A AT 548772A AT 548772 A AT548772 A AT 548772A AT 318727 B AT318727 B AT 318727B
Authority
AT
Austria
Prior art keywords
listening
capsules
speech
telephone sets
electroacoustic transducers
Prior art date
Application number
AT548772A
Other languages
English (en)
Original Assignee
Lehner Fernsprech Signal
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 Lehner Fernsprech Signal filed Critical Lehner Fernsprech Signal
Application granted granted Critical
Publication of AT318727B publication Critical patent/AT318727B/de

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
    • 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)
AT548772A 1972-02-09 1972-06-26 Elektroakustischer Wandler, insbesondere für Sprech- und Hörkapseln von Fernsprechapparaten AT318727B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722206093 DE2206093C3 (de) 1972-02-09 1972-02-09 Elektroakustischer Wandler, insbesondere für Sprech- und Hörkapseln von Fernsprechapparaten

Publications (1)

Publication Number Publication Date
AT318727B true AT318727B (de) 1974-11-11

Family

ID=5835502

Family Applications (1)

Application Number Title Priority Date Filing Date
AT548772A AT318727B (de) 1972-02-09 1972-06-26 Elektroakustischer Wandler, insbesondere für Sprech- und Hörkapseln von Fernsprechapparaten

Country Status (2)

Country Link
AT (1) AT318727B (de)
DE (1) DE2206093C3 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3007834A1 (de) * 1980-02-29 1981-09-17 Siemens AG, 1000 Berlin und 8000 München Elektroakustischer wandler
AT400910B (de) 1994-06-16 1996-04-25 Akg Akustische Kino Geraete Akustischer widerstand, insbesondere für elektroakustische wandler

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1850844U (de) * 1961-09-20 1962-05-03 Siemens Ag Elektroakustischer wandler.
US3629197A (en) * 1969-04-01 1971-12-21 Du Pont Monomers and polymers of acryloyloxyphenol and derivatives thereof

Also Published As

Publication number Publication date
DE2206093B2 (de) 1975-07-03
DE2206093A1 (de) 1973-08-16
DE2206093C3 (de) 1981-04-02

Similar Documents

Publication Publication Date Title
BE797074A (nl) Luidsprekend telefoontoestel
IT1013486B (it) Perfezionamento negli altoparlanti
SE387504B (sv) Hor- och talgarnityr
SE377990C (sv) Hogtalande telefonapparat
IT969679B (it) Cuffia di ascolto
IT958810B (it) Trasduttore elettroacustico parti colarmente per altoparlanti aurico lari e microfoni
DK123130B (da) Konbineret højt- og lavttalende telefonapparat med to akustiske omsættere.
IT986369B (it) Trasduttore elettroacustico
IT989118B (it) Trasduttore elettroacustico
IT989204B (it) Trasduttore elettroacustico
AT308860B (de) Elektroakustischer Wandler, insbesondere Mikrophon für Fernsprechanlagen
CA993582A (en) Loud speaking telephone set
ATA798173A (de) Elektrodynamischer wandler, insbesondere schallwandler
AT327300B (de) Als wecker, insbesondere als wecker fur fernsprechgerate dienender elektroakustischer schallgeber
NL155162B (nl) Piezo-elektrische microfoon.
AT326196B (de) Elektroakustischen wandler, insbesondere für sprech- und hörkapseln von fernsprechapparaten
AT318727B (de) Elektroakustischer Wandler, insbesondere für Sprech- und Hörkapseln von Fernsprechapparaten
ATA312972A (de) Elektrodynamisches mikrophon
BG20417A4 (bg) Елктроакустичен преобразовател, по-специално микрофон за телефонни уредби
IT978221B (it) Trasduttore elettroacustico spe cialmente microfono per impian ti telefonici
FR2335118A1 (fr) Transducteur electro-acoustique, notamment pour haut-parleur et ecouteurs
IT979509B (it) Trasduttore elettroacustico
NO145665C (no) Trykksil for cellulose og tremasse.
BE800139A (fr) Combines telephoniques, microphones et appareils similaires
AT318029B (de) Elektroakustischer Wandler, insbesondere Mikrophon für Fernsprechanlagen

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee