FR1007362A - Device for mechanical conduction and electrical translations of sounds and their applications - Google Patents

Device for mechanical conduction and electrical translations of sounds and their applications

Info

Publication number
FR1007362A
FR1007362A FR1007362DA FR1007362A FR 1007362 A FR1007362 A FR 1007362A FR 1007362D A FR1007362D A FR 1007362DA FR 1007362 A FR1007362 A FR 1007362A
Authority
FR
France
Prior art keywords
translations
sounds
applications
electrical
mechanical conduction
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
Francois-Jules-Marce Blanchard
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 FR1007362A publication Critical patent/FR1007362A/en
Expired 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
    • H04R23/00—Transducers other than those covered by groups H04R9/00 - H04R21/00

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR1007362D 1949-12-21 1949-12-21 Device for mechanical conduction and electrical translations of sounds and their applications Expired FR1007362A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1007362T 1949-12-21

Publications (1)

Publication Number Publication Date
FR1007362A true FR1007362A (en) 1952-05-05

Family

ID=9566550

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1007362D Expired FR1007362A (en) 1949-12-21 1949-12-21 Device for mechanical conduction and electrical translations of sounds and their applications

Country Status (1)

Country Link
FR (1) FR1007362A (en)

Similar Documents

Publication Publication Date Title
FR1004922A (en) Photosensitive composition and its applications
FR65217E (en) Photosensitive composition and its applications
FR946106A (en) Film holder and its applications
FR989476A (en) Electrical insulation and its applications
FR988667A (en) Dynamometer and its applications
FR1003765A (en) Advanced Instant-Click Device and Their Applications
FR1007362A (en) Device for mechanical conduction and electrical translations of sounds and their applications
FR1008020A (en) Watertight clamping device and its applications
FR61366E (en) Watertight clamping device and its applications
FR998527A (en) Advanced mechanical servo device
FR1089924A (en) Advanced photosensitive composition and its applications
CH320554A (en) Electromagnetic device
FR1023547A (en) Sound devices
FR1102450A (en) High voltage electrical device or group of devices
FR59765E (en) Corrugated iron and its applications
FR923060A (en) Alarm device
FR914338A (en) Hydrotherapy device
FR947870A (en) Inter-row weeder-weeder mechanical device
FR1022854A (en) Support and guidance device and its applications
FR1003752A (en) Adjustable operating mechanism and its applications
FR966397A (en) Training of cinematographic devices
FR922313A (en) Advanced simulated flight training device
FR991411A (en) Mechanical servo device
FR1056051A (en) Explorer and tracker devices
FR979804A (en) Prefabricated beam and its applications