Classifications

• • 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
  • H04R1/00—Details of transducers, loudspeakers or microphones
  • H04R1/16—Mounting or connecting stylus to transducer with or without damping means

Landscapes

• Physics & Mathematics (AREA)
• Engineering & Computer Science (AREA)
• Acoustics & Sound (AREA)
• Signal Processing (AREA)
• Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
• Piezo-Electric Transducers For Audible Bands (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=21862643

Family Applications (1)

Country Status (4)

• 0
  • NL NL265212D patent/NL265212A/xx unknown
• 1961
  • 1961-02-23 GB GB658661A patent/GB932362A/en not_active Expired
  • 1961-03-25 ES ES0266073A patent/ES266073A1/es not_active Expired
  • 1961-05-18 CH CH581761A patent/CH427326A/de unknown

Also Published As

Similar Documents