DE577434C - Sound box for converting the mechanical vibrations of a sound pen into electrical ones for playback in loudspeakers - Google Patents

Sound box for converting the mechanical vibrations of a sound pen into electrical ones for playback in loudspeakers

Info

Publication number
DE577434C
DE577434C DESCH89165D DESC089165D DE577434C DE 577434 C DE577434 C DE 577434C DE SCH89165 D DESCH89165 D DE SCH89165D DE SC089165 D DESC089165 D DE SC089165D DE 577434 C DE577434 C DE 577434C
Authority
DE
Germany
Prior art keywords
sound
playback
converting
loudspeakers
mechanical vibrations
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
DESCH89165D
Other languages
German (de)
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.)
FRIEDRICH WILHELM MAXIMILIAN L
Original Assignee
FRIEDRICH WILHELM MAXIMILIAN L
Publication date
Priority to DESCH89165D priority Critical patent/DE577434C/en
Application granted granted Critical
Publication of DE577434C publication Critical patent/DE577434C/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
    • H04R3/00—Circuits for transducers
    • H04R3/04—Circuits for transducers for correcting frequency response
    • H04R3/08—Circuits for transducers for correcting frequency response of electromagnetic transducers

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)

Description

Hierzu 1 Blatt Zeichnungen1 sheet of drawings

Claims (1)

Patentanspruch :Claim: Schalldose zum Umwandeln der mechanischen Schwingungen eines Schallstiftes in elektrische für die Wiedergabe in Lautsprechern o. dgl., bei denen die Lautstärke mittels eines aus der Dose herausragenden drehbaren Teiles regelbar ist, dadurch gekennzeichnet, daß mit diesem Teil (k) ein auf der Dose angebrachter Drehwiderstand (α, η) verbunden ist.Sound box for converting the mechanical vibrations o a sound pin in electrical for playback in speakers. The like., In which the volume is adjustable by means of a projecting from the box rotatable member, characterized in that this part (k) is a mounted on the can Rotational resistance (α, η) is connected.
DESCH89165D Sound box for converting the mechanical vibrations of a sound pen into electrical ones for playback in loudspeakers Expired DE577434C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DESCH89165D DE577434C (en) Sound box for converting the mechanical vibrations of a sound pen into electrical ones for playback in loudspeakers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DESCH89165D DE577434C (en) Sound box for converting the mechanical vibrations of a sound pen into electrical ones for playback in loudspeakers

Publications (1)

Publication Number Publication Date
DE577434C true DE577434C (en) 1934-03-12

Family

ID=7444095

Family Applications (1)

Application Number Title Priority Date Filing Date
DESCH89165D Expired DE577434C (en) Sound box for converting the mechanical vibrations of a sound pen into electrical ones for playback in loudspeakers

Country Status (1)

Country Link
DE (1) DE577434C (en)

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