NL104447C - - Google Patents

Info

Publication number
NL104447C
NL104447C NL104447DA NL104447C NL 104447 C NL104447 C NL 104447C NL 104447D A NL104447D A NL 104447DA NL 104447 C NL104447 C NL 104447C
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 NL104447C publication Critical patent/NL104447C/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
    • 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
    • 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)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Gyroscopes (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
NL104447D 1957-10-29 NL104447C (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL221984 1957-10-29

Publications (1)

Publication Number Publication Date
NL104447C true NL104447C (xx)

Family

ID=19751018

Family Applications (1)

Application Number Title Priority Date Filing Date
NL104447D NL104447C (xx) 1957-10-29

Country Status (7)

Country Link
US (1) US3178520A (xx)
BE (1) BE565959A (xx)
CH (1) CH361408A (xx)
DE (1) DE1094006B (xx)
FR (1) FR1202990A (xx)
GB (1) GB836675A (xx)
NL (1) NL104447C (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3215786A (en) * 1959-08-21 1965-11-02 Astatic Corp Universal monaural-binaural phonograph pickup cartridge
DE1202019B (de) * 1961-05-02 1965-09-30 Steidinger Geb Tonabnehmer zum Abtasten einer Schallrille fuer Zweikoordinatenschrift

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1520357A (en) * 1920-07-02 1924-12-23 Hugh C Lord Method of and apparatus for producting sound
FR747504A (xx) * 1931-12-14 1933-06-16
US2114471A (en) * 1936-06-20 1938-04-19 Bell Telephone Labor Inc Sound recording and reproducing system
BE441654A (xx) * 1940-03-30
US2328952A (en) * 1941-03-31 1943-09-07 Rca Corp Signal translating apparatus
GB686777A (en) * 1950-02-11 1953-01-28 Adrian Francis Sykes Improvements in electrical sound recording and reproducing apparatus
US2775460A (en) * 1951-05-15 1956-12-25 Ian M Shivack Binaural recording system
US2825763A (en) * 1952-05-26 1958-03-04 Vries Machiel De Apparatus for transmitting mechanical vibrations
US2858373A (en) * 1952-07-18 1958-10-28 Hans E Hollmann Highly sensitive transducers with electromechanical feedback
US3055989A (en) * 1957-08-12 1962-09-25 Columbia Broadcasting Syst Inc Ceramic reproducer
NL239839A (xx) * 1958-06-09

Also Published As

Publication number Publication date
DE1094006B (de) 1960-12-01
FR1202990A (fr) 1960-01-14
BE565959A (xx)
US3178520A (en) 1965-04-13
CH361408A (de) 1962-04-15
GB836675A (en) 1960-06-09

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