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/fr
Priority to DE1929590912D priority patent/DE590912C/de
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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NL43693A NL31923C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1928-11-15 1929-10-18
FR683519D FR683519A (fr) 1928-11-15 1929-10-18 Pick-up pour gramophones ou appareils analogues
DE1929590912D DE590912C (de) 1928-11-15 1929-11-02 Elektrischer Tonabnehmer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL43693A NL31923C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1928-11-15 1928-11-15

Publications (1)

Publication Number Publication Date
NL31923C true NL31923C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1934-02-15

Family

ID=40757004

Family Applications (1)

Application Number Title Priority Date Filing Date
NL43693A NL31923C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1928-11-15 1928-11-15

Country Status (5)

Country Link
BE (1) BE364616A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE590912C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR683519A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB325329A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL31923C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
GB325329A (en) 1930-02-20
DE590912C (de) 1934-01-13
BE364616A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1929-11-30
FR683519A (fr) 1930-06-13

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