GB2044038B - Loudspeakrers - Google Patents

Loudspeakrers

Info

Publication number
GB2044038B
GB2044038B GB7943514A GB7943514A GB2044038B GB 2044038 B GB2044038 B GB 2044038B GB 7943514 A GB7943514 A GB 7943514A GB 7943514 A GB7943514 A GB 7943514A GB 2044038 B GB2044038 B GB 2044038B
Authority
GB
United Kingdom
Prior art keywords
loudspeakrers
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
GB7943514A
Other versions
GB2044038A (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.)
Hendren D E
Original Assignee
Hendren D E
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 Hendren D E filed Critical Hendren D E
Priority to GB7943514A priority Critical patent/GB2044038B/en
Publication of GB2044038A publication Critical patent/GB2044038A/en
Application granted granted Critical
Publication of GB2044038B publication Critical patent/GB2044038B/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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/323—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only for loudspeakers
    • 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
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
GB7943514A 1978-12-27 1979-12-18 Loudspeakrers Expired GB2044038B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7943514A GB2044038B (en) 1978-12-27 1979-12-18 Loudspeakrers

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7849981 1978-12-27
GB7943514A GB2044038B (en) 1978-12-27 1979-12-18 Loudspeakrers

Publications (2)

Publication Number Publication Date
GB2044038A GB2044038A (en) 1980-10-08
GB2044038B true GB2044038B (en) 1982-12-08

Family

ID=26270088

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7943514A Expired GB2044038B (en) 1978-12-27 1979-12-18 Loudspeakrers

Country Status (1)

Country Link
GB (1) GB2044038B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7441630B1 (en) 2005-02-22 2008-10-28 Pbp Acoustics, Llc Multi-driver speaker system
EP1863318A1 (en) * 2006-05-30 2007-12-05 THOMSON Licensing Rotation joint for satellite speaker system
RU2662052C2 (en) * 2016-12-21 2018-07-23 Константин Эдуардович Румянцев Complete acoustic horn and method of its manufacture

Also Published As

Publication number Publication date
GB2044038A (en) 1980-10-08

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Legal Events

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