GB180015A - Improvements in sound reproducing machines or phonographs - Google Patents

Improvements in sound reproducing machines or phonographs

Info

Publication number
GB180015A
GB180015A GB497821A GB497821A GB180015A GB 180015 A GB180015 A GB 180015A GB 497821 A GB497821 A GB 497821A GB 497821 A GB497821 A GB 497821A GB 180015 A GB180015 A GB 180015A
Authority
GB
United Kingdom
Prior art keywords
phonographs
sound reproducing
reproducing machines
machines
sound
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
GB497821A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
REMINGTON PHONOGRAPH CORP
Original Assignee
REMINGTON PHONOGRAPH CORP
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 REMINGTON PHONOGRAPH CORP filed Critical REMINGTON PHONOGRAPH CORP
Priority to GB497821A priority Critical patent/GB180015A/en
Publication of GB180015A publication Critical patent/GB180015A/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
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/16—Mounting or tensioning of diaphragms or cones

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
GB497821A 1921-02-12 1921-02-12 Improvements in sound reproducing machines or phonographs Expired GB180015A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB497821A GB180015A (en) 1921-02-12 1921-02-12 Improvements in sound reproducing machines or phonographs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB497821A GB180015A (en) 1921-02-12 1921-02-12 Improvements in sound reproducing machines or phonographs

Publications (1)

Publication Number Publication Date
GB180015A true GB180015A (en) 1922-05-12

Family

ID=9787451

Family Applications (1)

Application Number Title Priority Date Filing Date
GB497821A Expired GB180015A (en) 1921-02-12 1921-02-12 Improvements in sound reproducing machines or phonographs

Country Status (1)

Country Link
GB (1) GB180015A (en)

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