GB919488A - Improvements in or relating to pick-ups - Google Patents

Improvements in or relating to pick-ups

Info

Publication number
GB919488A
GB919488A GB17175/59A GB1717559A GB919488A GB 919488 A GB919488 A GB 919488A GB 17175/59 A GB17175/59 A GB 17175/59A GB 1717559 A GB1717559 A GB 1717559A GB 919488 A GB919488 A GB 919488A
Authority
GB
United Kingdom
Prior art keywords
stylus
twisting
arms
elements
record
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB17175/59A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB919488A publication Critical patent/GB919488A/en
Expired legal-status Critical Current

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
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H04R17/04—Gramophone pick-ups using a stylus; Recorders using a stylus
    • H04R17/08—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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Recording Measured Values (AREA)
GB17175/59A 1958-05-27 1959-05-20 Improvements in or relating to pick-ups Expired GB919488A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL228118 1958-05-27

Publications (1)

Publication Number Publication Date
GB919488A true GB919488A (en) 1963-02-27

Family

ID=19751221

Family Applications (1)

Application Number Title Priority Date Filing Date
GB17175/59A Expired GB919488A (en) 1958-05-27 1959-05-20 Improvements in or relating to pick-ups

Country Status (4)

Country Link
US (1) US2997548A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE1114334B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB919488A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL105975C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL132049C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1958-10-31
US3215786A (en) * 1959-08-21 1965-11-02 Astatic Corp Universal monaural-binaural phonograph pickup cartridge
US3073915A (en) * 1959-09-08 1963-01-15 Haefliger William W Stereophonic transducer means
US3227460A (en) * 1962-12-11 1966-01-04 Jensen Ind Inc Phonograph pickup
DE1279363B (de) * 1964-01-09 1968-10-03 Telefunken Patent Lagerung fuer die Kristallelemente eines Tonabnehmers
US3392358A (en) * 1965-02-25 1968-07-09 Sonotone Corp Piezoresistive mechanoelectric transducers

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2944118A (en) * 1960-07-05 Binaural phonograph pickup
US2105916A (en) * 1934-09-05 1938-01-18 Bell Telephone Labor Inc Sound reproducing system
US2114471A (en) * 1936-06-20 1938-04-19 Bell Telephone Labor Inc Sound recording and reproducing system
GB686777A (en) * 1950-02-11 1953-01-28 Adrian Francis Sykes Improvements in electrical sound recording and reproducing apparatus
US2825763A (en) * 1952-05-26 1958-03-04 Vries Machiel De Apparatus for transmitting mechanical vibrations
DE1029172B (de) * 1954-08-21 1958-04-30 Electroacustic Gmbh Piezoelektrischer Tonabnehmer
US2944117A (en) * 1955-06-20 1960-07-05 Erie Resistor Corp Bender type piezoelectric transducer
NL239839A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1958-06-09

Also Published As

Publication number Publication date
NL105975C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE1114334B (de) 1961-09-28
US2997548A (en) 1961-08-22

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