CH366678A - Electromechanical vibration transducer for recording or scanning a groove-shaped registration track - Google Patents

Electromechanical vibration transducer for recording or scanning a groove-shaped registration track

Info

Publication number
CH366678A
CH366678A CH7040359A CH7040359A CH366678A CH 366678 A CH366678 A CH 366678A CH 7040359 A CH7040359 A CH 7040359A CH 7040359 A CH7040359 A CH 7040359A CH 366678 A CH366678 A CH 366678A
Authority
CH
Switzerland
Prior art keywords
scanning
recording
groove
vibration transducer
electromechanical vibration
Prior art date
Application number
CH7040359A
Other languages
German (de)
Inventor
Cornelis Lalesse Herman
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Priority claimed from US798099A external-priority patent/US3026382A/en
Publication of CH366678A publication Critical patent/CH366678A/en

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)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Particle Formation And Scattering Control In Inkjet Printers (AREA)
CH7040359A 1958-03-08 1959-03-05 Electromechanical vibration transducer for recording or scanning a groove-shaped registration track CH366678A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL225662 1958-03-08
US798099A US3026382A (en) 1958-03-08 1959-03-09 Transducing device

Publications (1)

Publication Number Publication Date
CH366678A true CH366678A (en) 1963-01-15

Family

ID=26641638

Family Applications (1)

Application Number Title Priority Date Filing Date
CH7040359A CH366678A (en) 1958-03-08 1959-03-05 Electromechanical vibration transducer for recording or scanning a groove-shaped registration track

Country Status (5)

Country Link
US (1) USRE25649E (en)
CH (1) CH366678A (en)
FR (1) FR1228186A (en)
GB (1) GB909963A (en)
NL (2) NL225662A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3294925A (en) * 1965-05-13 1966-12-27 Gen Electric Coupler for a stereo phonograph cartridge

Also Published As

Publication number Publication date
NL225662A (en)
GB909963A (en) 1962-11-07
NL111328C (en)
USRE25649E (en) 1964-09-29
FR1228186A (en) 1960-08-26

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