CH255467A - Dispositivo elettrico per la lettura e l'incisione fonografica. - Google Patents

Dispositivo elettrico per la lettura e l'incisione fonografica.

Info

Publication number
CH255467A
CH255467A CH255467DA CH255467A CH 255467 A CH255467 A CH 255467A CH 255467D A CH255467D A CH 255467DA CH 255467 A CH255467 A CH 255467A
Authority
CH
Switzerland
Prior art keywords
phonographic
recording
reading
electric device
electric
Prior art date
Application number
Other languages
English (en)
Inventor
Tosco Domenico
Original Assignee
Tosco Domenico
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 Tosco Domenico filed Critical Tosco Domenico
Publication of CH255467A publication Critical patent/CH255467A/it

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
    • H04R11/00—Transducers of moving-armature or moving-core type
    • H04R11/08—Gramophone pick-ups using a stylus; Recorders using a stylus

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
CH255467D 1945-09-19 1946-09-17 Dispositivo elettrico per la lettura e l'incisione fonografica. CH255467A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT255467X 1945-09-19

Publications (1)

Publication Number Publication Date
CH255467A true CH255467A (it) 1948-06-30

Family

ID=11217044

Family Applications (1)

Application Number Title Priority Date Filing Date
CH255467D CH255467A (it) 1945-09-19 1946-09-17 Dispositivo elettrico per la lettura e l'incisione fonografica.

Country Status (1)

Country Link
CH (1) CH255467A (it)

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