NL236717A - - Google Patents

Info

Publication number
NL236717A
NL236717A NL236717DA NL236717A NL 236717 A NL236717 A NL 236717A NL 236717D A NL236717D A NL 236717DA NL 236717 A NL236717 A NL 236717A
Authority
NL
Netherlands
Application number
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.)
Publication of NL236717A publication Critical patent/NL236717A/xx

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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Electron Beam Exposure (AREA)
NL236717D 1958-03-03 NL236717A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US71865858A 1958-03-03 1958-03-03
US721188A US3381149A (en) 1958-03-03 1958-03-13 Multichannel piezoelectric transducer
US741517A US3056860A (en) 1958-03-03 1958-06-12 Phonograph pickup

Publications (1)

Publication Number Publication Date
NL236717A true NL236717A (en)

Family

ID=27418981

Family Applications (1)

Application Number Title Priority Date Filing Date
NL236717D NL236717A (en) 1958-03-03

Country Status (3)

Country Link
US (2) US3381149A (en)
GB (2) GB897734A (en)
NL (1) NL236717A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3578994A (en) * 1969-10-22 1971-05-18 Dynamics Corp Massa Div Piezoelectric clamped-free beam type transducer
US3624264A (en) * 1970-02-18 1971-11-30 Arnold Lazarus Method and apparatus for sound and vibration detection
GB1381727A (en) * 1971-08-26 1975-01-29 English Electric Co Ltd Devices incorporating cavity resonators
US5170089A (en) * 1989-12-20 1992-12-08 General Electric Company Two-axis motion apparatus utilizing piezoelectric material
US5268611A (en) * 1992-03-16 1993-12-07 Rockwell International Corporation Anisotropic transducer
CH711008A1 (en) * 2015-04-30 2016-10-31 Kistler Holding Ag Contact force testing apparatus, use of such a contact force testing apparatus, and a method of manufacturing such a contact force testing apparatus.
US10773822B2 (en) 2016-05-29 2020-09-15 Neoex Systems, Inc. System and method for the transfer of cryogenic fluids

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2944118A (en) * 1960-07-05 Binaural phonograph pickup
US1869556A (en) * 1927-01-28 1932-08-02 Rca Corp Method and means for vibrating crystals
BE34841A (en) * 1927-01-28
US1906214A (en) * 1927-03-19 1933-04-25 Communications Patents Inc High frequency phonograph apparatus
US1930536A (en) * 1927-11-19 1933-10-17 Westinghouse Electric & Mfg Co Oscillation generator
US1907425A (en) * 1928-12-19 1933-05-09 Bell Telephone Labor Inc Piezo electric resonator
US1907427A (en) * 1928-12-19 1933-05-09 Bell Telephone Labor Inc Piezo-electric crystal
FR747504A (en) * 1931-12-14 1933-06-16
US2271200A (en) * 1939-07-19 1942-01-27 Bell Telephone Labor Inc Wave filter
US2439499A (en) * 1942-08-20 1948-04-13 Brush Dev Co Piezoelectric motor
US2387472A (en) * 1943-08-17 1945-10-23 Rca Corp Square-law detector
US2476848A (en) * 1945-07-05 1949-07-19 Farnsworth Res Corp Variable resistance phonograph pickup and system
US2518348A (en) * 1946-08-16 1950-08-08 Bell Telephone Labor Inc Apparatus for the determination of viscosity of liquids
US2545737A (en) * 1947-11-01 1951-03-20 Goodrich Co B F Variable resistance pickup element
USRE23813E (en) * 1947-12-26 1954-04-20 Piezoelectric transducer and method for producing same
US2625663A (en) * 1948-05-08 1953-01-13 Gulton Mfg Corp Transducer
US2596494A (en) * 1948-06-12 1952-05-13 Brush Dev Co Ceramic electromechanical transducer
BE489589A (en) * 1948-06-12
US2775460A (en) * 1951-05-15 1956-12-25 Ian M Shivack Binaural recording system
US2851541A (en) * 1954-07-28 1958-09-09 Electro Voice Electromechanical transducer
US2900536A (en) * 1954-11-18 1959-08-18 Astatic Corp Design of electro-mechanical transducer elements
US2834158A (en) * 1955-01-28 1958-05-13 Gulton Ind Inc Ultrasonic drill
US2944117A (en) * 1955-06-20 1960-07-05 Erie Resistor Corp Bender type piezoelectric transducer
US2838696A (en) * 1955-08-15 1958-06-10 Bell Telephone Labor Inc Torsional transducers of ethylene diamine tartrate and dipotassium tartrate
US2838695A (en) * 1955-08-15 1958-06-10 Bell Telephone Labor Inc Multi-section quartz torsional transducers
NL235912A (en) * 1958-02-10

Also Published As

Publication number Publication date
US3056860A (en) 1962-10-02
GB897734A (en) 1962-05-30
US3381149A (en) 1968-04-30
GB919157A (en) 1963-02-20

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