Classifications

• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
  • H04R1/00—Details of transducers, loudspeakers or microphones
  • H04R1/16—Mounting or connecting stylus to transducer with or without damping means
  • H04R1/18—Holders for styli; Mounting holders on transducers
• • G—PHYSICS
  • G01—MEASURING; TESTING
  • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
  • G01B3/00—Measuring instruments characterised by the use of mechanical techniques
  • G01B3/38—Gauges with an open yoke and opposed faces, i.e. calipers, in which the internal distance between the faces is fixed, although it may be preadjustable
  • G01B3/42—Gauges with an open yoke and opposed faces, i.e. calipers, in which the internal distance between the faces is fixed, although it may be preadjustable of limit-gauge type, i.e. "go/no-go"
• • G—PHYSICS
  • G11—INFORMATION STORAGE
  • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
  • G11B9/00—Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor
• • G—PHYSICS
  • G11—INFORMATION STORAGE
  • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
  • G11B9/00—Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor
  • G11B9/06—Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor using record carriers having variable electrical capacitance; Record carriers therefor
  • G11B9/07—Heads for reproducing capacitive information
  • G11B9/075—Heads for reproducing capacitive information using mechanical contact with record carrier, e.g. by stylus
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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)
• General Physics & Mathematics (AREA)
• Moving Of The Head To Find And Align With The Track (AREA)
• Holding Or Fastening Of Disk On Rotational Shaft (AREA)
• Moving Of Heads (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=10107568

Family Applications (1)

Country Status (7)

Families Citing this family (8)

Family Cites Families (4)

• 1972
  • 1972-04-19 GB GB1815472A patent/GB1426328A/en not_active Expired
  • 1972-12-14 US US314976A patent/US3882267A/en not_active Expired - Lifetime
• 1973
  • 1973-04-16 CA CA168,878A patent/CA1023049A/en not_active Expired
  • 1973-04-17 DE DE2319504A patent/DE2319504A1/de active Pending
  • 1973-04-18 JP JP4401673A patent/JPS547452B2/ja not_active Expired
  • 1973-04-18 NL NL7305471A patent/NL7305471A/xx not_active Application Discontinuation
  • 1973-04-19 FR FR7314456A patent/FR2181042B1/fr not_active Expired

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