BE480688A - - Google Patents

Info

Publication number
BE480688A
BE480688A BE480688DA BE480688A BE 480688 A BE480688 A BE 480688A BE 480688D A BE480688D A BE 480688DA BE 480688 A BE480688 A BE 480688A
Authority
BE
Belgium
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 BE480688A publication Critical patent/BE480688A/xx
Priority claimed from GB2087/45A external-priority patent/GB608036A/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
    • H04R11/00—Transducers of moving-armature or moving-core type
    • H04R11/08—Gramophone pick-ups using a stylus; Recorders using a stylus

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Impact Printers (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
BE480688D 1945-01-26 BE480688A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2087/45A GB608036A (en) 1944-11-09 1945-01-26 Improvements in or relating to sound reproducer or recorder heads

Publications (1)

Publication Number Publication Date
BE480688A true BE480688A (ja)

Family

ID=9733353

Family Applications (1)

Application Number Title Priority Date Filing Date
BE480688D BE480688A (ja) 1945-01-26

Country Status (4)

Country Link
US (1) US2498671A (ja)
BE (1) BE480688A (ja)
ES (1) ES178082A2 (ja)
FR (1) FR931028A (ja)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB188029A (en) * 1921-07-23 1922-10-23 Thomas Henry Cole Improvements in gramophones and the like
DE607566C (de) * 1930-09-12 1935-01-02 Columbia Graphophone Co Ltd Tonaufzeichner fuer Schallplatten
US2037255A (en) * 1931-03-21 1936-04-14 United Res Corp Electromagnetic translating device
US1968149A (en) * 1931-08-17 1934-07-31 Capehart Corp Phonograph pick-up mechanism
NL43098C (ja) * 1934-05-17
US2141584A (en) * 1936-02-22 1938-12-27 Wittander Samuel Sound reproducing and recording apparatus
US2412718A (en) * 1943-08-07 1946-12-17 Webster Electric Co Inc Recorder

Also Published As

Publication number Publication date
FR931028A (fr) 1948-02-11
ES178082A2 (es) 1947-07-01
US2498671A (en) 1950-02-28

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