GB775987A - Improvements in piezo-electric pick-ups - Google Patents

Improvements in piezo-electric pick-ups

Info

Publication number
GB775987A
GB775987A GB541154A GB541154A GB775987A GB 775987 A GB775987 A GB 775987A GB 541154 A GB541154 A GB 541154A GB 541154 A GB541154 A GB 541154A GB 775987 A GB775987 A GB 775987A
Authority
GB
United Kingdom
Prior art keywords
ups
piezo
pick
electric pick
group xxxix
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
GB541154A
Inventor
Roy Ernest Poulton
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.)
Garrard Eng & Manufacturing Co Ltd
Original Assignee
Garrard Eng & Manufacturing Co Ltd
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 Garrard Eng & Manufacturing Co Ltd filed Critical Garrard Eng & Manufacturing Co Ltd
Priority to GB541154A priority Critical patent/GB775987A/en
Publication of GB775987A publication Critical patent/GB775987A/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
    • H04R17/06—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)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
  • Compositions Of Oxide Ceramics (AREA)

Abstract

775,987. Gramophone pick-ups. GARRARD ENGINEERING & MANUFACTURING CO., Ltd. May 24, 1955 [Feb. 24, 1954], No. 5411/54. Class 40 (2). [Also in Group XXXIX] In a piezo-electric pick-up (see Group XXXIX), separate transducing elements contained in housings 10 are secured in adjoining relation with their styli 6 projecting in opposite directions and are mounted for rotation on a pick-up arm by a bracket 23. Specification 748,659, [Group XXXIX], is referred to.
GB541154A 1954-02-24 1954-02-24 Improvements in piezo-electric pick-ups Expired GB775987A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB541154A GB775987A (en) 1954-02-24 1954-02-24 Improvements in piezo-electric pick-ups

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB541154A GB775987A (en) 1954-02-24 1954-02-24 Improvements in piezo-electric pick-ups

Publications (1)

Publication Number Publication Date
GB775987A true GB775987A (en) 1957-05-29

Family

ID=9795679

Family Applications (1)

Application Number Title Priority Date Filing Date
GB541154A Expired GB775987A (en) 1954-02-24 1954-02-24 Improvements in piezo-electric pick-ups

Country Status (1)

Country Link
GB (1) GB775987A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2964595A (en) * 1956-06-18 1960-12-13 Philco Corp Sound reproducing apparatus
US3060280A (en) * 1959-03-30 1962-10-23 Electro Voice Electromechanical transducer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2964595A (en) * 1956-06-18 1960-12-13 Philco Corp Sound reproducing apparatus
US3060280A (en) * 1959-03-30 1962-10-23 Electro Voice Electromechanical transducer

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