CH271418A - Elektromagnetische Schalldose. - Google Patents

Elektromagnetische Schalldose.

Info

Publication number
CH271418A
CH271418A CH271418DA CH271418A CH 271418 A CH271418 A CH 271418A CH 271418D A CH271418D A CH 271418DA CH 271418 A CH271418 A CH 271418A
Authority
CH
Switzerland
Prior art keywords
sound box
electromagnetic sound
electromagnetic
box
sound
Prior art date
Application number
Other languages
English (en)
Inventor
Knecht Emil
Original Assignee
Knecht Emil
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 Knecht Emil filed Critical Knecht Emil
Publication of CH271418A publication Critical patent/CH271418A/de

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)
  • Motor Or Generator Frames (AREA)
CH271418D 1949-04-20 1949-04-20 Elektromagnetische Schalldose. CH271418A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH271418T 1949-04-20

Publications (1)

Publication Number Publication Date
CH271418A true CH271418A (de) 1950-10-31

Family

ID=4478202

Family Applications (1)

Application Number Title Priority Date Filing Date
CH271418D CH271418A (de) 1949-04-20 1949-04-20 Elektromagnetische Schalldose.

Country Status (2)

Country Link
CH (1) CH271418A (de)
DE (1) DE802661C (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1078340B (de) * 1956-04-05 1960-03-24 Perpetuum Ebner Kg Vierpolmagnetsystem zur Abtastung von Schallplatten und Verfahren zur Herstellung eines Polstuecks dieses Systems

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1078340B (de) * 1956-04-05 1960-03-24 Perpetuum Ebner Kg Vierpolmagnetsystem zur Abtastung von Schallplatten und Verfahren zur Herstellung eines Polstuecks dieses Systems

Also Published As

Publication number Publication date
DE802661C (de) 1951-02-19

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