GB837952A - Improvements in or relating to piezo-electric pick-ups - Google Patents

Improvements in or relating to piezo-electric pick-ups

Info

Publication number
GB837952A
GB837952A GB26568/57A GB2656857A GB837952A GB 837952 A GB837952 A GB 837952A GB 26568/57 A GB26568/57 A GB 26568/57A GB 2656857 A GB2656857 A GB 2656857A GB 837952 A GB837952 A GB 837952A
Authority
GB
United Kingdom
Prior art keywords
tube
piezo
casing
movement
ups
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
GB26568/57A
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 GB837952A publication Critical patent/GB837952A/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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
GB26568/57A 1956-08-24 1957-08-22 Improvements in or relating to piezo-electric pick-ups Expired GB837952A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL356285X 1956-08-24

Publications (1)

Publication Number Publication Date
GB837952A true GB837952A (en) 1960-06-15

Family

ID=19785231

Family Applications (1)

Application Number Title Priority Date Filing Date
GB26568/57A Expired GB837952A (en) 1956-08-24 1957-08-22 Improvements in or relating to piezo-electric pick-ups

Country Status (7)

Country Link
US (1) US3022384A (enExample)
BE (1) BE560160A (enExample)
CH (1) CH356285A (enExample)
DE (1) DE1136126B (enExample)
FR (1) FR1194407A (enExample)
GB (1) GB837952A (enExample)
NL (1) NL107033C (enExample)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2567105A (en) * 1949-03-11 1951-09-04 Magnavox Co Crystal pickup
US2771295A (en) * 1952-02-01 1956-11-20 Permo Inc Stylus and socket therefor
US2798120A (en) * 1952-04-10 1957-07-02 Sonotone Corp Phonograph pickups
US2717929A (en) * 1952-04-10 1955-09-13 Sonotone Corp Phonograph pickups
GB748659A (en) * 1953-07-29 1956-05-09 Garrard Eng & Mfg Co Ltd Improvements in piezo-electric pick-ups

Also Published As

Publication number Publication date
US3022384A (en) 1962-02-20
CH356285A (de) 1961-08-15
NL107033C (enExample)
DE1136126B (de) 1962-09-06
FR1194407A (fr) 1959-11-09
BE560160A (enExample)

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