NL236540A - - Google Patents

Info

Publication number
NL236540A
NL236540A NL236540DA NL236540A NL 236540 A NL236540 A NL 236540A NL 236540D A NL236540D A NL 236540DA NL 236540 A NL236540 A NL 236540A
Authority
NL
Netherlands
Application number
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.)
Publication of NL236540A publication Critical patent/NL236540A/xx
Priority claimed from US717859A external-priority patent/US3309469A/en
Priority claimed from US753482A external-priority patent/US3108161A/en

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
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H04R17/04—Gramophone pick-ups using a stylus; Recorders using a stylus
    • H04R17/06—Gramophone pick-ups using a stylus; Recorders using a stylus comprising two or more styli or transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H04R17/04—Gramophone pick-ups using a stylus; Recorders using a stylus
    • H04R17/08—Gramophone pick-ups using a stylus; Recorders using a stylus signals being recorded or played back by vibration of a stylus in two orthogonal directions simultaneously

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Moving Of Heads (AREA)
NL236540D 1958-02-27 NL236540A (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US717859A US3309469A (en) 1958-02-27 1958-02-27 Phonograph pickup
US753482A US3108161A (en) 1958-08-06 1958-08-06 Stereophonic phonograph pickup

Publications (1)

Publication Number Publication Date
NL236540A true NL236540A (enrdf_load_stackoverflow)

Family

ID=27109789

Family Applications (4)

Application Number Title Priority Date Filing Date
NL296654D NL296654A (enrdf_load_stackoverflow) 1958-02-27
NL137499D NL137499C (enrdf_load_stackoverflow) 1958-02-27
NL109649D NL109649C (enrdf_load_stackoverflow) 1958-02-27
NL236540D NL236540A (enrdf_load_stackoverflow) 1958-02-27

Family Applications Before (3)

Application Number Title Priority Date Filing Date
NL296654D NL296654A (enrdf_load_stackoverflow) 1958-02-27
NL137499D NL137499C (enrdf_load_stackoverflow) 1958-02-27
NL109649D NL109649C (enrdf_load_stackoverflow) 1958-02-27

Country Status (8)

Country Link
JP (1) JPS516521B1 (enrdf_load_stackoverflow)
CH (1) CH369291A (enrdf_load_stackoverflow)
DE (1) DE1120725B (enrdf_load_stackoverflow)
DK (3) DK111987B (enrdf_load_stackoverflow)
ES (1) ES247501A1 (enrdf_load_stackoverflow)
FR (1) FR1227317A (enrdf_load_stackoverflow)
GB (1) GB909597A (enrdf_load_stackoverflow)
NL (4) NL236540A (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1067232B (enrdf_load_stackoverflow) 1957-02-23

Also Published As

Publication number Publication date
DK115015B (da) 1969-08-25
JPS516521B1 (enrdf_load_stackoverflow) 1976-02-28
DK126455B (da) 1973-07-16
DE1120725B (de) 1961-12-28
FR1227317A (fr) 1960-08-19
GB909597A (en) 1962-10-31
DK111987B (da) 1968-10-28
CH369291A (de) 1963-05-15
NL109649C (enrdf_load_stackoverflow)
ES247501A1 (es) 1959-06-16
NL137499C (enrdf_load_stackoverflow)
NL296654A (enrdf_load_stackoverflow)

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