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GB0322076D0 - Vacuum loudspeaker system - Google Patents

Vacuum loudspeaker system

Info

Publication number
GB0322076D0
GB0322076D0 GB0322076A GB0322076A GB0322076D0 GB 0322076 D0 GB0322076 D0 GB 0322076D0 GB 0322076 A GB0322076 A GB 0322076A GB 0322076 A GB0322076 A GB 0322076A GB 0322076 D0 GB0322076 D0 GB 0322076D0
Authority
GB
United Kingdom
Prior art keywords
vacuum
loudspeaker system
loudspeaker
vacuum loudspeaker
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.)
Withdrawn
Application number
GB0322076A
Other versions
GB2408890A (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.)
ALESHIN EUGENIE S
Original Assignee
ALESHIN EUGENIE S
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 ALESHIN EUGENIE S filed Critical ALESHIN EUGENIE S
Priority to GB0322076A priority Critical patent/GB2408890A/en
Publication of GB0322076D0 publication Critical patent/GB0322076D0/en
Publication of GB2408890A publication Critical patent/GB2408890A/en
Withdrawn legal-status Critical Current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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/42—Combinations of transducers with fluid-pressure or other non-electrical amplifying means

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
GB0322076A 2003-09-22 2003-09-22 Vacuum loudspeaker system Withdrawn GB2408890A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0322076A GB2408890A (en) 2003-09-22 2003-09-22 Vacuum loudspeaker system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0322076A GB2408890A (en) 2003-09-22 2003-09-22 Vacuum loudspeaker system

Publications (2)

Publication Number Publication Date
GB0322076D0 true GB0322076D0 (en) 2003-10-22
GB2408890A GB2408890A (en) 2005-06-08

Family

ID=29266372

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0322076A Withdrawn GB2408890A (en) 2003-09-22 2003-09-22 Vacuum loudspeaker system

Country Status (1)

Country Link
GB (1) GB2408890A (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4081627A (en) * 1976-12-27 1978-03-28 Audio Research Corporation Electromagnetic bipolar loud speaker
JPS56116394A (en) * 1980-02-19 1981-09-12 Matsushita Electric Ind Co Ltd Speaker system
JPS63305700A (en) * 1987-06-08 1988-12-13 Yoshihiko Ishizeki Pressure reduction system closed box type speaker system
WO1993007729A1 (en) * 1991-10-02 1993-04-15 Noise Cancellation Technologies, Inc. Vacuum speaker
US5487114A (en) * 1994-02-02 1996-01-23 Dinh; Khanh Magnetless speaker
GB2379123B (en) * 2002-01-23 2003-07-30 Eugenie Sergeyevich Aleshin Dynamic loudspeaker
GB2379827B (en) * 2002-01-23 2003-07-30 Eugenie Sergeyevich Aleshin Loudspeaker of closed type

Also Published As

Publication number Publication date
GB2408890A (en) 2005-06-08

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)