GB278040A - Improvements in or relating to a device for converting electric oscillations into acoustic vibrations, such as a loudspeaker - Google Patents

Improvements in or relating to a device for converting electric oscillations into acoustic vibrations, such as a loudspeaker

Info

Publication number
GB278040A
GB278040A GB13383/26A GB1338326A GB278040A GB 278040 A GB278040 A GB 278040A GB 13383/26 A GB13383/26 A GB 13383/26A GB 1338326 A GB1338326 A GB 1338326A GB 278040 A GB278040 A GB 278040A
Authority
GB
United Kingdom
Prior art keywords
acoustic vibrations
loudspeaker
relating
electric oscillations
converting electric
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
GB13383/26A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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
Priority claimed from GB1198626A external-priority patent/GB277052A/en
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of GB278040A publication Critical patent/GB278040A/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; 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)
  • Electromagnets (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
GB13383/26A 1926-04-10 1926-05-26 Improvements in or relating to a device for converting electric oscillations into acoustic vibrations, such as a loudspeaker Expired GB278040A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL1866565X 1926-04-10
GB1198626A GB277052A (en) 1926-05-07 1926-05-07 Improvements in or relating to a device for converting electric oscillations into mechanical vibrations

Publications (1)

Publication Number Publication Date
GB278040A true GB278040A (en) 1927-09-26

Family

ID=26248657

Family Applications (1)

Application Number Title Priority Date Filing Date
GB13383/26A Expired GB278040A (en) 1926-04-10 1926-05-26 Improvements in or relating to a device for converting electric oscillations into acoustic vibrations, such as a loudspeaker

Country Status (4)

Country Link
US (1) US1866565A (enExample)
BE (1) BE340882A (enExample)
FR (1) FR632188A (enExample)
GB (1) GB278040A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5802189A (en) * 1995-12-29 1998-09-01 Samick Music Corporation Subwoofer speaker system
DE10350447A1 (de) * 2003-10-29 2005-06-02 Braun Gmbh Antriebseinheit zur Erzeugung einer oszillierenden Bewegung für elektrische Kleingeräte
WO2017185331A1 (zh) * 2016-04-29 2017-11-02 上海携福电器有限公司 用于电动洁齿器具高速往复旋转的驱动装置

Also Published As

Publication number Publication date
FR632188A (fr) 1928-01-04
US1866565A (en) 1932-07-12
BE340882A (enExample)

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