FR764896A - Electromagnetic device for recording and reproducing sounds - Google Patents

Electromagnetic device for recording and reproducing sounds

Info

Publication number
FR764896A
FR764896A FR764896DA FR764896A FR 764896 A FR764896 A FR 764896A FR 764896D A FR764896D A FR 764896DA FR 764896 A FR764896 A FR 764896A
Authority
FR
France
Prior art keywords
recording
electromagnetic device
reproducing sounds
sounds
reproducing
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
Manrico Compare
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 FR764896A publication Critical patent/FR764896A/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; DEAF-AID SETS; 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)
FR764896D 1932-11-03 1933-11-03 Electromagnetic device for recording and reproducing sounds Expired FR764896A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT764896X 1932-11-03

Publications (1)

Publication Number Publication Date
FR764896A true FR764896A (en) 1934-05-29

Family

ID=11315987

Family Applications (1)

Application Number Title Priority Date Filing Date
FR764896D Expired FR764896A (en) 1932-11-03 1933-11-03 Electromagnetic device for recording and reproducing sounds

Country Status (1)

Country Link
FR (1) FR764896A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2422817A (en) * 1945-03-12 1947-06-24 Donald J Baker Pickup head
US2511663A (en) * 1945-12-29 1950-06-13 Gen Electric Magnetic phonograph pickup
US2588327A (en) * 1948-01-31 1952-03-04 Dictaphone Corp Recorder head
CN116233667A (en) * 2023-05-10 2023-06-06 东莞市金文华数码科技有限公司 High-performance sound box module and electronic equipment

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2422817A (en) * 1945-03-12 1947-06-24 Donald J Baker Pickup head
US2511663A (en) * 1945-12-29 1950-06-13 Gen Electric Magnetic phonograph pickup
US2588327A (en) * 1948-01-31 1952-03-04 Dictaphone Corp Recorder head
CN116233667A (en) * 2023-05-10 2023-06-06 东莞市金文华数码科技有限公司 High-performance sound box module and electronic equipment

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