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GB2205715B - Loudspeaker - Google Patents

Loudspeaker

Info

Publication number
GB2205715B
GB2205715B GB8713809A GB8713809A GB2205715B GB 2205715 B GB2205715 B GB 2205715B GB 8713809 A GB8713809 A GB 8713809A GB 8713809 A GB8713809 A GB 8713809A GB 2205715 B GB2205715 B GB 2205715B
Authority
GB
United Kingdom
Prior art keywords
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.)
Expired - Lifetime
Application number
GB8713809A
Other versions
GB2205715A (en
GB8713809D0 (en
Inventor
Meir Mordechai
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB8713809A priority Critical patent/GB2205715B/en
Publication of GB8713809D0 publication Critical patent/GB8713809D0/en
Publication of GB2205715A publication Critical patent/GB2205715A/en
Application granted granted Critical
Publication of GB2205715B publication Critical patent/GB2205715B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/025—Magnetic circuit
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2209/00—Details of transducers of the moving-coil, moving-strip, or moving-wire type covered by H04R9/00 but not provided for in any of its subgroups
    • H04R2209/022—Aspects regarding the stray flux internal or external to the magnetic circuit, e.g. shielding, shape of magnetic circuit, flux compensation coils

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
GB8713809A 1987-06-12 1987-06-12 Loudspeaker Expired - Lifetime GB2205715B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8713809A GB2205715B (en) 1987-06-12 1987-06-12 Loudspeaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8713809A GB2205715B (en) 1987-06-12 1987-06-12 Loudspeaker

Publications (3)

Publication Number Publication Date
GB8713809D0 GB8713809D0 (en) 1987-07-15
GB2205715A GB2205715A (en) 1988-12-14
GB2205715B true GB2205715B (en) 1990-04-04

Family

ID=10618833

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8713809A Expired - Lifetime GB2205715B (en) 1987-06-12 1987-06-12 Loudspeaker

Country Status (1)

Country Link
GB (1) GB2205715B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2155656A1 (en) * 1993-02-08 1994-08-18 Keith O. Stuart Double ended field coil actuator

Also Published As

Publication number Publication date
GB2205715A (en) 1988-12-14
GB8713809D0 (en) 1987-07-15

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940612