DE149296C - - Google Patents

Info

Publication number
DE149296C
DE149296C DENDAT149296D DE149296DA DE149296C DE 149296 C DE149296 C DE 149296C DE NDAT149296 D DENDAT149296 D DE NDAT149296D DE 149296D A DE149296D A DE 149296DA DE 149296 C DE149296 C DE 149296C
Authority
DE
Germany
Prior art keywords
membrane
metallic
capsule
bell
sound
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
DENDAT149296D
Other languages
German (de)
English (en)
Publication of DE149296C publication Critical patent/DE149296C/de
Active legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K13/00—Cones, diaphragms, or the like, for emitting or receiving sound in general
    • 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
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04—Plane diaphragms

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
DENDAT149296D Active DE149296C (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
DE149296C true DE149296C (enrdf_load_stackoverflow)

Family

ID=416315

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT149296D Active DE149296C (enrdf_load_stackoverflow)

Country Status (1)

Country Link
DE (1) DE149296C (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
CA2175617A1 (en) Filter for Speech Modification or Enhancement, and Various Apparatus, Systems and Method Using Same
DE2937926A1 (de) Membran fuer elektroakustische wandler
DE1487283A1 (de) Lautsprecher
DE149296C (enrdf_load_stackoverflow)
DE597206C (de) Mikrophonwindschutz
DE102019219525B3 (de) Schallwandler für eine Aufnahme von Außengeräuschen für ein Fahrzeug, und Fahrzeug mit Schallwandler
DE2618973A1 (de) Verfahren und einrichtung zum auffrischen aelterer tonaufzeichnungen
EP0236460B1 (de) Drucklufthorn
DE69033011T2 (de) Digitaler sprachdekodierer unter verwendung einer nachfilterung mit einer reduzierten spektralverzerrung
Harris et al. Effects of speaking condition on pitch
DE2631154A1 (de) Stethoskop
DE2433916A1 (de) Akustische linse fuer membranlautsprecher
Mason et al. Gender effects in speaker recognition
DE2050220C3 (de) Einrichtung zur Klangverbesserung eines Musikinstruments
DE182550C (enrdf_load_stackoverflow)
DE136242C (enrdf_load_stackoverflow)
DE878964C (de) Schalltrichter fuer Fernsprechapparate
DE7133203U (de) Lautsprecher
CH664659A5 (en) Throat microphone with round bracket with tongue at one end - contg. round piezoelectric resonator as transducer and sound damping parts
DE324690C (de) Schallwellentraeger
DE133386C (enrdf_load_stackoverflow)
DE60102682T2 (de) Multikanal-sprachaufzeichnungsgerät
DE557818C (de) Lautsprecher mit Grossflaechenmembran und daran anschliessendem Schalltrichter
DE192316C (enrdf_load_stackoverflow)
DE350502C (de) Mikrophon fuer geraeuschvolle Plaetze, zu dessen beiden Membranseiten Schallwellen aus entfernten Schallquellen freien Zugang haben