GB2037534B - Loudspeakers - Google Patents

Loudspeakers

Info

Publication number
GB2037534B
GB2037534B GB7843753A GB7843753A GB2037534B GB 2037534 B GB2037534 B GB 2037534B GB 7843753 A GB7843753 A GB 7843753A GB 7843753 A GB7843753 A GB 7843753A GB 2037534 B GB2037534 B GB 2037534B
Authority
GB
United Kingdom
Prior art keywords
loudspeakers
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
GB7843753A
Other versions
GB2037534A (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.)
HOLLIMAN G
Original Assignee
HOLLIMAN G
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 HOLLIMAN G filed Critical HOLLIMAN G
Priority to GB7843753A priority Critical patent/GB2037534B/en
Publication of GB2037534A publication Critical patent/GB2037534A/en
Application granted granted Critical
Publication of GB2037534B publication Critical patent/GB2037534B/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
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2807—Enclosures comprising vibrating or resonating arrangements
    • H04R1/2815—Enclosures comprising vibrating or resonating arrangements of the bass reflex type
    • H04R1/2819—Enclosures comprising vibrating or resonating arrangements of the bass reflex type for loudspeaker transducers
    • 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
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2807—Enclosures comprising vibrating or resonating arrangements
    • H04R1/283—Enclosures comprising vibrating or resonating arrangements using a passive diaphragm
    • H04R1/2834—Enclosures comprising vibrating or resonating arrangements using a passive diaphragm for loudspeaker transducers

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Circuit For Audible Band Transducer (AREA)
GB7843753A 1978-11-08 1978-11-08 Loudspeakers Expired GB2037534B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7843753A GB2037534B (en) 1978-11-08 1978-11-08 Loudspeakers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7843753A GB2037534B (en) 1978-11-08 1978-11-08 Loudspeakers

Publications (2)

Publication Number Publication Date
GB2037534A GB2037534A (en) 1980-07-09
GB2037534B true GB2037534B (en) 1983-02-16

Family

ID=10500895

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7843753A Expired GB2037534B (en) 1978-11-08 1978-11-08 Loudspeakers

Country Status (1)

Country Link
GB (1) GB2037534B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0340435A3 (en) * 1988-04-01 1991-04-24 Yamaha Corporation Acoustic apparatus
NL8902831A (en) * 1989-11-16 1991-06-17 Philips Nv SPEAKER SYSTEM CONTAINING A HELMHOLTZ RESONATOR COUPLED WITH AN ACOUSTIC TUBE.
GB2250157A (en) * 1990-11-15 1992-05-27 Stuart Victor Showell Loudspeaker enclosures
GB2283150A (en) * 1995-01-04 1995-04-26 B & W Loudspeakers Loudspeaker systems
WO2011031794A2 (en) 2009-09-08 2011-03-17 Clements Philip R Inverse horn loudspeakers

Also Published As

Publication number Publication date
GB2037534A (en) 1980-07-09

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)
PE20 Patent expired after termination of 20 years

Effective date: 19981107