GB342635A - Improvements in or relating to devices for translating mechanically recorded vibrations into electrical oscillations - Google Patents

Improvements in or relating to devices for translating mechanically recorded vibrations into electrical oscillations

Info

Publication number
GB342635A
GB342635A GB17638/30A GB1763830A GB342635A GB 342635 A GB342635 A GB 342635A GB 17638/30 A GB17638/30 A GB 17638/30A GB 1763830 A GB1763830 A GB 1763830A GB 342635 A GB342635 A GB 342635A
Authority
GB
United Kingdom
Prior art keywords
electrode
stylus
plate
translating
relating
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
GB17638/30A
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.)
Manufacturas Vega SA
VEGA Manufacturing CORP
Original Assignee
Manufacturas Vega SA
VEGA Manufacturing CORP
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 Manufacturas Vega SA, VEGA Manufacturing CORP filed Critical Manufacturas Vega SA
Publication of GB342635A publication Critical patent/GB342635A/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; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R21/00—Variable-resistance transducers
    • H04R21/04—Gramophone pick-ups using a stylus; Recorders using a stylus

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
GB17638/30A 1929-06-12 1930-06-06 Improvements in or relating to devices for translating mechanically recorded vibrations into electrical oscillations Expired GB342635A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US370448A US1757547A (en) 1929-06-12 1929-06-12 Phonograph pick-up

Publications (1)

Publication Number Publication Date
GB342635A true GB342635A (en) 1931-02-05

Family

ID=23459707

Family Applications (1)

Application Number Title Priority Date Filing Date
GB17638/30A Expired GB342635A (en) 1929-06-12 1930-06-06 Improvements in or relating to devices for translating mechanically recorded vibrations into electrical oscillations

Country Status (5)

Country Link
US (1) US1757547A (https=)
DE (1) DE554450C (https=)
FR (1) FR696839A (https=)
GB (1) GB342635A (https=)
NL (1) NL29996C (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2511664A (en) * 1944-11-28 1950-06-13 Gen Electric Phonograph pickup
FR58189E (https=) * 1944-11-28 1953-09-29
US2472770A (en) * 1945-11-20 1949-06-07 Sylvania Electric Prod Resistance apparatus for converting mechanical movement into electrical pulses
US2482467A (en) * 1946-05-10 1949-09-20 Westinghouse Electric Corp Phonograph pickup
US2590439A (en) * 1948-05-12 1952-03-25 Star Electronics Inc Push-pull resistance type phonograph pickup
US2680786A (en) * 1950-05-24 1954-06-08 Irving Seidman Electric phonograph
US2700089A (en) * 1950-11-28 1955-01-18 Pfanstiehl Chemical Corp Strain-sensitive transducer

Also Published As

Publication number Publication date
US1757547A (en) 1930-05-06
FR696839A (fr) 1931-01-07
DE554450C (de) 1932-07-08
NL29996C (https=) 1933-06-15

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