DK607874A - - Google Patents

Info

Publication number
DK607874A
DK607874A DK607874A DK607874A DK607874A DK 607874 A DK607874 A DK 607874A DK 607874 A DK607874 A DK 607874A DK 607874 A DK607874 A DK 607874A DK 607874 A DK607874 A DK 607874A
Authority
DK
Denmark
Application number
DK607874A
Other languages
Danish (da)
Inventor
A R Rangabe
Original Assignee
A R Rangabe
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.)
Filing date
Publication date
Application filed by A R Rangabe filed Critical A R Rangabe
Publication of DK607874A publication Critical patent/DK607874A/da

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
    • H04R1/18—Holders for styli; Mounting holders on transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R19/00—Electrostatic transducers
    • H04R19/06—Gramophone pick-ups using a stylus; Recorders using a stylus
    • H04R19/10—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
    • 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
    • H04R9/16—Gramophone pick-ups using a stylus; Recorders using a stylus signals 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)
  • Supporting Of Heads In Record-Carrier Devices (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Moving Of Heads (AREA)
DK607874A 1973-11-23 1974-11-21 DK607874A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB54415/73A GB1487548A (en) 1973-11-23 1973-11-23 Pick-up devices for gramophone records

Publications (1)

Publication Number Publication Date
DK607874A true DK607874A (fr) 1975-07-21

Family

ID=10470939

Family Applications (1)

Application Number Title Priority Date Filing Date
DK607874A DK607874A (fr) 1973-11-23 1974-11-21

Country Status (5)

Country Link
US (1) US4001519A (fr)
JP (1) JPS5087001A (fr)
DE (1) DE2455290A1 (fr)
DK (1) DK607874A (fr)
GB (1) GB1487548A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4320490A (en) * 1979-12-17 1982-03-16 Rca Corporation Video disc cartridge having a self retaining electrode
US4811594A (en) * 1988-04-25 1989-03-14 Battelle Memorial Institute Topography sensor
US5309755A (en) * 1992-10-02 1994-05-10 Tencor Instruments Profilometer stylus assembly insensitive to vibration

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2542017A (en) * 1947-04-07 1951-02-20 Charles Grunsky Combined electromagnetic piezoelectric phonograph translating device
US2507188A (en) * 1947-05-13 1950-05-09 Herbert K Neuber Electrostatic phonograph pickup
GB1461398A (en) * 1973-03-26 1977-01-13 Rca Corp Pick-up arm apparatus for video disc players

Also Published As

Publication number Publication date
GB1487548A (en) 1977-10-05
US4001519A (en) 1977-01-04
JPS5087001A (fr) 1975-07-12
DE2455290A1 (de) 1975-05-28

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment