NL31923C - - Google Patents

Info

Publication number
NL31923C
NL31923C NL43693A NL43693A NL31923C NL 31923 C NL31923 C NL 31923C NL 43693 A NL43693 A NL 43693A NL 43693 A NL43693 A NL 43693A NL 31923 C NL31923 C NL 31923C
Authority
NL
Netherlands
Application number
NL43693A
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
Priority to NL43693A priority Critical patent/NL31923C/xx
Priority to GB3704228A priority patent/GB325329A/en
Priority to BE364616D priority patent/BE364616A/xx
Priority to FR683519D priority patent/FR683519A/en
Priority to DE1929590912D priority patent/DE590912C/en
Application granted granted Critical
Publication of NL31923C publication Critical patent/NL31923C/xx

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)
NL43693A 1928-11-15 1928-11-15 NL31923C (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NL43693A NL31923C (en) 1928-11-15 1928-11-15
GB3704228A GB325329A (en) 1928-11-15 1928-12-14 Improvements in or relating to electric pick-up devices for gramophones and the like
BE364616D BE364616A (en) 1928-11-15 1929-10-18
FR683519D FR683519A (en) 1928-11-15 1929-10-18 Pick-up for gramophones or similar devices
DE1929590912D DE590912C (en) 1928-11-15 1929-11-02 Electric pickup

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL31923C true NL31923C (en) 1934-02-15

Family

ID=40757004

Family Applications (1)

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

Country Status (5)

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

Also Published As

Publication number Publication date
FR683519A (en) 1930-06-13
BE364616A (en) 1929-11-30
GB325329A (en) 1930-02-20
DE590912C (en) 1934-01-13

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