DE422994C - Loudspeaker receiver - Google Patents

Loudspeaker receiver

Info

Publication number
DE422994C
DE422994C DES63506D DES0063506D DE422994C DE 422994 C DE422994 C DE 422994C DE S63506 D DES63506 D DE S63506D DE S0063506 D DES0063506 D DE S0063506D DE 422994 C DE422994 C DE 422994C
Authority
DE
Germany
Prior art keywords
loudspeaker receiver
loudspeaker
receiver
membrane
space
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
DES63506D
Other languages
German (de)
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.)
ELEK SCHER und MECHANISCHER AP
GEORG SEIBT FA DR
Original Assignee
ELEK SCHER und MECHANISCHER AP
GEORG SEIBT FA DR
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 ELEK SCHER und MECHANISCHER AP, GEORG SEIBT FA DR filed Critical ELEK SCHER und MECHANISCHER AP
Priority to DES63506D priority Critical patent/DE422994C/en
Application granted granted Critical
Publication of DE422994C publication Critical patent/DE422994C/en
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 
    • H04R1/225—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only  for telephonic receivers

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Headphones And Earphones (AREA)

Description

Lautsprechender Fernhörer. Die Erfindung bezieht sich auf lautsprechende Fernhörer, vorzugsweise solche, «-elche mit einem Trichter ausgerüstet sind. Wegen der starken Ströme, die in solchen Hörern fließen, wird die Membran sehr stark angezogen, wodurch Klirrgeräusche entstehen. Zur Vermeidung derselben und um zugleich die Däiii-p`ung der Membran zu erhöhen, soll der Erfindung gemäß die Dose des Hörers, d. h. der Raum auf der Rückseite der Membran, mit Watte oder einem anderen lockeren Stoff ausgefüllt werden. Die Erfahrung lehrt, daß Musik und Sprache dann viel klarer wiedergegeben wird.Remote speakerphone. The invention relates to loudspeakers Remote receivers, preferably those that are equipped with a funnel. Because of the strong currents that flow in such headphones, the membrane is very strongly attracted, causing clinking noises. To avoid the same and at the same time the däiii-p`ung To increase the membrane, according to the invention, the socket of the listener, d. H. the Space on the back of the membrane, with cotton or some other loose material fill out. Experience shows that music and language are then reproduced much more clearly will.

Claims (1)

PATENT- A/N$PRUCH Lautsprechender Fernhörer, dadurch gekennzeichnet, daß der Raum auf der Rücl.;seite der Membran mit Watte oder einem lockeren, schalldämpfenden Stoff ausgefüllt ist. PATENT A / N $ PRUCH Loudspeaker remote receiver, characterized in that the space on the back of the membrane is filled with cotton wool or a loose, sound-absorbing material.
DES63506D 1923-08-07 1923-08-07 Loudspeaker receiver Expired DE422994C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DES63506D DE422994C (en) 1923-08-07 1923-08-07 Loudspeaker receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES63506D DE422994C (en) 1923-08-07 1923-08-07 Loudspeaker receiver

Publications (1)

Publication Number Publication Date
DE422994C true DE422994C (en) 1925-12-22

Family

ID=7496437

Family Applications (1)

Application Number Title Priority Date Filing Date
DES63506D Expired DE422994C (en) 1923-08-07 1923-08-07 Loudspeaker receiver

Country Status (1)

Country Link
DE (1) DE422994C (en)

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