DE243814C - - Google Patents

Info

Publication number
DE243814C
DE243814C DENDAT243814D DE243814DA DE243814C DE 243814 C DE243814 C DE 243814C DE NDAT243814 D DENDAT243814 D DE NDAT243814D DE 243814D A DE243814D A DE 243814DA DE 243814 C DE243814 C DE 243814C
Authority
DE
Germany
Prior art keywords
sound
rear wall
sound box
front wall
air
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.)
Active
Application number
DENDAT243814D
Other languages
German (de)
English (en)
Publication of DE243814C publication Critical patent/DE243814C/de
Active legal-status Critical Current

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
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04—Plane diaphragms

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Accessory Devices And Overall Control Thereof (AREA)
DENDAT243814D Active DE243814C (en:Method)

Publications (1)

Publication Number Publication Date
DE243814C true DE243814C (en:Method)

Family

ID=502911

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT243814D Active DE243814C (en:Method)

Country Status (1)

Country Link
DE (1) DE243814C (en:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5487444A (en) * 1993-03-23 1996-01-30 Dennington; Mark Shock-absorbing safety harness

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5487444A (en) * 1993-03-23 1996-01-30 Dennington; Mark Shock-absorbing safety harness

Similar Documents

Publication Publication Date Title
EP0523410B1 (de) Wiedergabeanordnung für Basstöne im Kraftfahrzeug
AT395275B (de) Als richtmikrophon ausgebildeter telefonhandapparat
DE1503156B1 (de) Druckluft-Schlagwerkzeug
DE10223872A1 (de) Vorrichtung zur Geräuschgestaltung bei einem Kraftfahrzeug
DE1166420B (de) Membran-Pressformmaschine zur Herstellung von Giessereiformen
DE220005C (en:Method)
DE244857C (en:Method)
DE1079997B (de) Druckmittelbetriebener Schallerzeuger
AT42389B (de) Dämpfer für Blasinstrumente.
DE464309C (de) Verfahren zur Herstellung von gewoelbten Membranen aus Leichtmetall fuer Sprechapparate
DE227048C (en:Method)
DE225474C (en:Method)
DE165436C (en:Method)
DE402906C (de) Einstellvorrichtung des Verbrennungsraumes fuer Gleichdruckmaschinen mit oder ohne Vorverpuffung
DE911982C (de) Geknickter Trichter fuer Lautsprecher
DE367449C (de) Luftdrucktelephon fuer Gehoerpruefungen
DE283889C (en:Method)
DE500968C (de) Membranschallerzeuger zur Betaetigung durch Druck- oder Saugluft
DE358838C (de) Vorrichtung zur Herstellung von Schallwellenaufnahmen
DE487981C (de) Doppelschalldose
DE253249C (en:Method)
AT346942B (de) Mikrophonanordnung
DE1049046B (de) Abhoervorrichtung fuer AErzte
DE61134C (de) Verfahren zum Signalisiren mittelst musikalischer Töne
DE185587C (en:Method)