FR679623A - Pick-up pour machine parlante - Google Patents

Pick-up pour machine parlante

Info

Publication number
FR679623A
FR679623A FR679623DA FR679623A FR 679623 A FR679623 A FR 679623A FR 679623D A FR679623D A FR 679623DA FR 679623 A FR679623 A FR 679623A
Authority
FR
France
Prior art keywords
pick
talking machine
talking
machine
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
English (en)
Inventor
Alexander Morris Newman
Joseph Suchomski
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 FR679623A publication Critical patent/FR679623A/fr
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
    • H04R21/00—Variable-resistance transducers
    • H04R21/04—Gramophone pick-ups using a stylus; Recorders using a stylus

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
FR679623D 1929-06-25 1929-07-31 Pick-up pour machine parlante Expired FR679623A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1951129A GB328497A (en) 1929-06-25 1929-06-25 An electrical sound-box for talking machines

Publications (1)

Publication Number Publication Date
FR679623A true FR679623A (fr) 1930-04-15

Family

ID=10130592

Family Applications (1)

Application Number Title Priority Date Filing Date
FR679623D Expired FR679623A (fr) 1929-06-25 1929-07-31 Pick-up pour machine parlante

Country Status (2)

Country Link
FR (1) FR679623A (fr)
GB (1) GB328497A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2429137A (en) * 1945-08-02 1947-10-14 John J Root Electric phonograph resistance type pickup
US2590439A (en) * 1948-05-12 1952-03-25 Star Electronics Inc Push-pull resistance type phonograph pickup

Also Published As

Publication number Publication date
GB328497A (en) 1930-05-01

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