BE446661A - - Google Patents

Info

Publication number
BE446661A
BE446661A BE446661DA BE446661A BE 446661 A BE446661 A BE 446661A BE 446661D A BE446661D A BE 446661DA BE 446661 A BE446661 A BE 446661A
Authority
BE
Belgium
Prior art keywords
advertising
speaking
sound
pick
talking
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE446661A publication Critical patent/BE446661A/fr

Links

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F25/00Audible advertising

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
BE446661D BE446661A (cg-RX-API-DMAC10.html)

Publications (1)

Publication Number Publication Date
BE446661A true BE446661A (cg-RX-API-DMAC10.html)

Family

ID=102711

Family Applications (1)

Application Number Title Priority Date Filing Date
BE446661D BE446661A (cg-RX-API-DMAC10.html)

Country Status (1)

Country Link
BE (1) BE446661A (cg-RX-API-DMAC10.html)

Similar Documents

Publication Publication Date Title
BE446661A (cg-RX-API-DMAC10.html)
US1949409A (en) Sound recording and reproducing apparatus
Frayne et al. A short history of motion-picture sound recording in the united states
de Forest Recent Developments in “The Phonofilm”
BE406882A (cg-RX-API-DMAC10.html)
US2139235A (en) Recording of sound
Israel CONVENTION PROGRAM 027
BE361444A (cg-RX-API-DMAC10.html)
BE475261A (cg-RX-API-DMAC10.html)
Rodgers Projector for 16mm optical and magnetic sound
US1558673A (en) Means for reproducing sound from graphical records
BE412689A (cg-RX-API-DMAC10.html)
SU111A1 (ru) Говор щий кинематограф
MA27226A1 (fr) Nouveau dispositif de publicite dans les salles de cinema
Levinson Sound in Motion Pictures
CH462251A (fr) Dispositif détecteur à seuil des vibrations d'un haut-parleur
BE476801A (cg-RX-API-DMAC10.html)
Edwards What every singer needs to know about audio technology
EP2139266A1 (fr) Nouveau transducteur de graves à moteur d'excitation pour haut-parleurs d'enceintes acoustiques permettant un ajustement du couplage entre le haut-parleur et le local d'écoute
BE367257A (cg-RX-API-DMAC10.html)
SU101A1 (ru) Приспособление дл записи звуковых влений на светочувствительной поверхности
GB309208A (en) Improvements in or connected with sound reproducing
US1851444A (en) Sound reproducing apparatus
Camras Magnetic sound for 8-mm projection
GB291105A (en) Improvements in photographic recording and reproduction of sound