BE353324A - - Google Patents

Info

Publication number
BE353324A
BE353324A BE353324DA BE353324A BE 353324 A BE353324 A BE 353324A BE 353324D A BE353324D A BE 353324DA BE 353324 A BE353324 A BE 353324A
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 BE353324A publication Critical patent/BE353324A/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
    • H04R11/00—Transducers of moving-armature or moving-core type

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
BE353324D 1927-08-05 BE353324A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB20732/27A GB299537A (en) 1927-08-05 1927-08-05 Improvements in or relating to electro-mechanical translating devices, such for example as loud speakers

Publications (1)

Publication Number Publication Date
BE353324A true BE353324A (enrdf_load_stackoverflow)

Family

ID=10150715

Family Applications (1)

Application Number Title Priority Date Filing Date
BE353324D BE353324A (enrdf_load_stackoverflow) 1927-08-05

Country Status (4)

Country Link
US (1) US1786584A (enrdf_load_stackoverflow)
BE (1) BE353324A (enrdf_load_stackoverflow)
FR (1) FR658378A (enrdf_load_stackoverflow)
GB (1) GB299537A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114666704B (zh) * 2022-03-17 2025-01-14 维沃移动通信有限公司 发声装置以及电子设备

Also Published As

Publication number Publication date
US1786584A (en) 1930-12-30
GB299537A (en) 1928-11-01
FR658378A (fr) 1929-06-04

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