GB1229451A - - Google Patents

Info

Publication number
GB1229451A
GB1229451A GB1229451DA GB1229451A GB 1229451 A GB1229451 A GB 1229451A GB 1229451D A GB1229451D A GB 1229451DA GB 1229451 A GB1229451 A GB 1229451A
Authority
GB
United Kingdom
Prior art keywords
speakers
block
plastics
moulded
housing
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
Other languages
English (en)
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 filed Critical
Publication of GB1229451A publication Critical patent/GB1229451A/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
    • H04R1/2803—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means 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
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/02—Details casings, cabinets or mounting therein for transducers covered by H04R1/02 but not provided for in any of its subgroups
    • H04R2201/029—Manufacturing aspects of enclosures transducers

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
GB1229451D 1968-01-18 1968-01-18 Expired GB1229451A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB274068 1968-01-18

Publications (1)

Publication Number Publication Date
GB1229451A true GB1229451A (enrdf_load_stackoverflow) 1971-04-21

Family

ID=9744991

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1229451D Expired GB1229451A (enrdf_load_stackoverflow) 1968-01-18 1968-01-18

Country Status (4)

Country Link
DE (1) DE1902361C3 (enrdf_load_stackoverflow)
FR (1) FR2000392B1 (enrdf_load_stackoverflow)
GB (1) GB1229451A (enrdf_load_stackoverflow)
NL (1) NL6900324A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4161995A (en) * 1976-08-20 1979-07-24 Blaupunkt-Werke Gmbh Loudspeaker housing forming a closed, damped system, particularly for automotive installation
GB2132853A (en) * 1982-09-07 1984-07-11 Andrew Jones Loudspeaker enclosure
GB2222744A (en) * 1988-09-13 1990-03-14 B & W Loudspeakers Improvements in and relating to loudspeaker enclosures
GB2290919A (en) * 1994-06-21 1996-01-10 Jonathan Gregory Michael White A filling for loudspeakers and loudspeaker stands

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5654709Y2 (enrdf_load_stackoverflow) * 1977-08-06 1981-12-19
HU193767B (en) * 1985-05-31 1987-11-30 Elektroakusztikai Gyar Loudspeaker, favourably sound column or horn loudspeaker
DE3706158A1 (de) * 1987-02-26 1988-09-29 Electronic Werke Deutschland Lautsprecherbox mit einem luftdicht abgeschlossenen gehaeuse
DE9306941U1 (de) * 1993-05-07 1993-07-22 Nokia (Deutschland) GmbH, 7530 Pforzheim Am Gehäuse oder Chassis eines Gerätes der Unterhaltungselektronik befestigter Lautsprecher
CN115209257B (zh) * 2022-09-14 2023-02-03 歌尔股份有限公司 发声装置的壳体、发声装置及电子设备

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4161995A (en) * 1976-08-20 1979-07-24 Blaupunkt-Werke Gmbh Loudspeaker housing forming a closed, damped system, particularly for automotive installation
GB2132853A (en) * 1982-09-07 1984-07-11 Andrew Jones Loudspeaker enclosure
GB2222744A (en) * 1988-09-13 1990-03-14 B & W Loudspeakers Improvements in and relating to loudspeaker enclosures
GB2290919A (en) * 1994-06-21 1996-01-10 Jonathan Gregory Michael White A filling for loudspeakers and loudspeaker stands
GB2290919B (en) * 1994-06-21 1998-08-19 Jonathan Gregory Michael White Loudspeakers

Also Published As

Publication number Publication date
FR2000392A1 (enrdf_load_stackoverflow) 1969-09-05
DE1902361B2 (de) 1977-08-04
FR2000392B1 (enrdf_load_stackoverflow) 1974-03-08
NL6900324A (enrdf_load_stackoverflow) 1969-07-22
DE1902361A1 (de) 1969-09-04
DE1902361C3 (de) 1978-03-23

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Legal Events

Date Code Title Description
PS Patent sealed