CH267996A - Altoparlante a larga banda con doppio diaframma vibrante. - Google Patents

Altoparlante a larga banda con doppio diaframma vibrante.

Info

Publication number
CH267996A
CH267996A CH267996DA CH267996A CH 267996 A CH267996 A CH 267996A CH 267996D A CH267996D A CH 267996DA CH 267996 A CH267996 A CH 267996A
Authority
CH
Switzerland
Prior art keywords
vibrating diaphragm
double vibrating
wideband speaker
wideband
speaker
Prior art date
Application number
Other languages
English (en)
Inventor
Anonima Officine Subal Societa
Original Assignee
Anonima Officine Subalpine App
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 Anonima Officine Subalpine App filed Critical Anonima Officine Subalpine App
Publication of CH267996A publication Critical patent/CH267996A/it

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 
    • H04R1/24—Structural combinations of separate transducers or of two parts of the same transducer and responsive respectively to two or more frequency ranges

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
CH267996D 1946-08-13 1948-02-10 Altoparlante a larga banda con doppio diaframma vibrante. CH267996A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT267996X 1946-08-13

Publications (1)

Publication Number Publication Date
CH267996A true CH267996A (it) 1950-04-30

Family

ID=11220262

Family Applications (1)

Application Number Title Priority Date Filing Date
CH267996D CH267996A (it) 1946-08-13 1948-02-10 Altoparlante a larga banda con doppio diaframma vibrante.

Country Status (2)

Country Link
CH (1) CH267996A (it)
FR (1) FR1001734A (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT224180B (de) * 1961-04-28 1962-11-12 Akg Akustische Kino Geraete Dynamischer Kopfhörer nach dem Zweiwegsystem
US5548657A (en) * 1988-05-09 1996-08-20 Kef Audio (Uk) Limited Compound loudspeaker drive unit
GB8810943D0 (en) * 1988-05-09 1988-06-15 Kef Electronics Ltd Loudspeaker
WO1992007449A1 (en) * 1990-10-17 1992-04-30 Canon Research Centre Europe Ltd Sound output device
FR2955445B1 (fr) 2010-01-15 2013-06-07 Phl Audio Transducteur electrodynamique a dome et suspension interne
FR2955444B1 (fr) 2010-01-15 2012-08-03 Phl Audio Systeme de haut-parleur coaxial a chambre de compression

Also Published As

Publication number Publication date
FR1001734A (fr) 1952-02-27

Similar Documents

Publication Publication Date Title
CH267996A (it) Altoparlante a larga banda con doppio diaframma vibrante.
CH265044A (de) Geschwindigkeitsmodulierte Verstärkerröhre.
CH254280A (de) Schiesseinrichtung.
FR928176A (fr) Membrane pour haut-parleurs dynamiques
FR946579A (fr) Traducteurs électro-acoustiques
FR934810A (fr) Dispositifs de reproduction sonore
FR929623A (fr) Agencement de microphone
FR936121A (fr) Perfectionnements aux haut-parleurs
DK70808C (da) Elektrodynamisk mikrofon.
FR952099A (fr) Diaphragme avec bobine
FR928462A (fr) Haut-parleur
FR925469A (fr) Perfectionnements aux haut-parleurs
CH264765A (de) Mikrophon.
FI25848A (fi) Nuottitaulukko
FR946542A (fr) Convertisseurs électro-acoustiques
CH259866A (de) Elektromagneto-akustischer Wandler.
FR932178A (fr) Amplificateur modulé
FR920046A (fr) Perfectionnements aux haut-parleurs
FR929694A (fr) Perfectionnements aux haut-parleurs
FR925375A (fr) Perfectionnements aux hauts parleurs
IE17861L (en) Acoustic diaphragms
FR929558A (fr) Wagon cinéma sonore
FR925622A (fr) Perfectionnement aux haut-parleurs
FR54523E (fr) Perfectionnements aux silencieux
ES14800Y (es) Micro-teléfono.