FR70239E - Method and device for sound transmission - Google Patents

Method and device for sound transmission

Info

Publication number
FR70239E
FR70239E FR70239DA FR70239E FR 70239 E FR70239 E FR 70239E FR 70239D A FR70239D A FR 70239DA FR 70239 E FR70239 E FR 70239E
Authority
FR
France
Prior art keywords
sound transmission
sound
transmission
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
Other languages
French (fr)
Inventor
Michel Martinesco
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 filed Critical
Application granted granted Critical
Publication of FR70239E publication Critical patent/FR70239E/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F25/00—Audible advertising

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
FR70239D 1956-04-20 1956-05-19 Method and device for sound transmission Expired FR70239E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1149971T 1956-04-20
FR70239T 1956-05-19

Publications (1)

Publication Number Publication Date
FR70239E true FR70239E (en) 1959-03-25

Family

ID=33554050

Family Applications (1)

Application Number Title Priority Date Filing Date
FR70239D Expired FR70239E (en) 1956-04-20 1956-05-19 Method and device for sound transmission

Country Status (1)

Country Link
FR (1) FR70239E (en)

Similar Documents

Publication Publication Date Title
FR1196958A (en) Method and device for manufacturing single crystals
FR1164920A (en) Clarification method and apparatus
FR1168930A (en) Method and device for returning special-tipped cigarettes
FR1240920A (en) Casting method and device
FR70239E (en) Method and device for sound transmission
FR71149E (en) Method and device for sound transmission
FR1149971A (en) Method and device for sound transmission
FR1200736A (en) Balancing method and device
FR1151165A (en) Removable binding method and device
FR1170882A (en) Method and device for firing plaster
FR1173406A (en) Method and device for forming xerographic sheets
FR1263376A (en) Method and device for cutting tubes
FR1187875A (en) Device and method for preparing titanium
FR1158166A (en) Advanced pigging device
FR1117210A (en) Granulation method and device
FR1155948A (en) Support method and device
FR1204557A (en) Precision punching method and device
FR1162723A (en) Method and device for peeling logs
FR1154099A (en) Sterilization method and device
FR1153570A (en) Spraying device and method
FR1157241A (en) Ultrasonic submarine sounding method and device
FR1143824A (en) Improved method and device for sound transmission by light radiation
FR1144617A (en) Sprinkling method and device
FR1168440A (en) Flocking method and device
FR1062457A (en) Telecommunication method and device