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
  • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
  • H04R9/12—Gramophone pick-ups using a stylus; Recorders using a stylus

Landscapes

• Physics & Mathematics (AREA)
• Engineering & Computer Science (AREA)
• Acoustics & Sound (AREA)
• Signal Processing (AREA)
• Moving Of Heads (AREA)
• Reciprocating, Oscillating Or Vibrating Motors (AREA)
• Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=23590646

Family Applications (1)

Country Status (6)

Families Citing this family (1)

• 0
  • NL NL33960D patent/NL33960C/xx active
  • BE BE374410D patent/BE374410A/xx unknown
• 1929
  • 1929-10-24 US US402128A patent/US1981793A/en not_active Expired - Lifetime
• 1930
  • 1930-10-16 GB GB30996/30A patent/GB363449A/en not_active Expired
  • 1930-10-20 FR FR704651D patent/FR704651A/fr not_active Expired
  • 1930-10-21 DE DE1930599965D patent/DE599965C/de not_active Expired

Also Published As

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