DE590912C - Elektrischer Tonabnehmer - Google Patents

Elektrischer Tonabnehmer

Info

Publication number
DE590912C
DE590912C DE1929590912D DE590912DA DE590912C DE 590912 C DE590912 C DE 590912C DE 1929590912 D DE1929590912 D DE 1929590912D DE 590912D A DE590912D A DE 590912DA DE 590912 C DE590912 C DE 590912C
Authority
DE
Germany
Prior art keywords
pickup
coil
capacitor
electric
needle
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
DE1929590912D
Other languages
German (de)
English (en)
Inventor
Dr Gillis Holst
Dr Arend Thomas Van Urk
Roelof Vermeulen
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of DE590912C publication Critical patent/DE590912C/de
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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/16—Mounting or connecting stylus to transducer with or without damping means
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response
    • H04R3/08—Circuits for transducers, loudspeakers or microphones for correcting frequency response of electromagnetic transducers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
DE1929590912D 1928-11-15 1929-11-02 Elektrischer Tonabnehmer Expired DE590912C (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL43693A NL31923C (en:Method) 1928-11-15 1928-11-15

Publications (1)

Publication Number Publication Date
DE590912C true DE590912C (de) 1934-01-13

Family

ID=40757004

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1929590912D Expired DE590912C (de) 1928-11-15 1929-11-02 Elektrischer Tonabnehmer

Country Status (5)

Country Link
BE (1) BE364616A (en:Method)
DE (1) DE590912C (en:Method)
FR (1) FR683519A (en:Method)
GB (1) GB325329A (en:Method)
NL (1) NL31923C (en:Method)

Also Published As

Publication number Publication date
NL31923C (en:Method) 1934-02-15
GB325329A (en) 1930-02-20
BE364616A (en:Method) 1929-11-30
FR683519A (fr) 1930-06-13

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