NL89196C - - Google Patents

Info

Publication number
NL89196C
NL89196C NL89196DA NL89196C NL 89196 C NL89196 C NL 89196C NL 89196D A NL89196D A NL 89196DA NL 89196 C NL89196 C NL 89196C
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 NL89196C publication Critical patent/NL89196C/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
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H04R17/04—Gramophone pick-ups using a stylus; Recorders using a stylus

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Gyroscopes (AREA)
NL89196D 1952-03-10 NL89196C (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US275776A US2771514A (en) 1952-03-10 1952-03-10 Electromechanical transducers

Publications (1)

Publication Number Publication Date
NL89196C true NL89196C (en:Method)

Family

ID=23053746

Family Applications (1)

Application Number Title Priority Date Filing Date
NL89196D NL89196C (en:Method) 1952-03-10

Country Status (2)

Country Link
US (1) US2771514A (en:Method)
NL (1) NL89196C (en:Method)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2519185A (en) * 1947-03-21 1950-08-15 Brush Dev Co Phonograph pickup
US2594948A (en) * 1947-10-30 1952-04-29 Brush Dev Co Electromechanical transducer unit

Also Published As

Publication number Publication date
US2771514A (en) 1956-11-20

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