GB1468787A - Audio loudspeakers - Google Patents

Audio loudspeakers

Info

Publication number
GB1468787A
GB1468787A GB1685575A GB1685575A GB1468787A GB 1468787 A GB1468787 A GB 1468787A GB 1685575 A GB1685575 A GB 1685575A GB 1685575 A GB1685575 A GB 1685575A GB 1468787 A GB1468787 A GB 1468787A
Authority
GB
United Kingdom
Prior art keywords
moving coil
volume
audio loudspeakers
coil loud
cone
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
GB1685575A
Other languages
English (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.)
ALLISON ACOUSTICS Inc
Original Assignee
ALLISON ACOUSTICS Inc
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 ALLISON ACOUSTICS Inc filed Critical ALLISON ACOUSTICS Inc
Publication of GB1468787A publication Critical patent/GB1468787A/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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/12—Non-planar diaphragms or cones

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
GB1685575A 1974-05-01 1975-04-23 Audio loudspeakers Expired GB1468787A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US46585674A 1974-05-01 1974-05-01

Publications (1)

Publication Number Publication Date
GB1468787A true GB1468787A (en) 1977-03-30

Family

ID=23849452

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1685575A Expired GB1468787A (en) 1974-05-01 1975-04-23 Audio loudspeakers

Country Status (10)

Country Link
JP (1) JPS50152712A (enrdf_load_stackoverflow)
AU (1) AU8036575A (enrdf_load_stackoverflow)
BE (1) BE828507A (enrdf_load_stackoverflow)
CA (1) CA1024643A (enrdf_load_stackoverflow)
CH (1) CH598731A5 (enrdf_load_stackoverflow)
DE (1) DE2518521A1 (enrdf_load_stackoverflow)
ES (1) ES436953A1 (enrdf_load_stackoverflow)
FR (1) FR2269832A1 (enrdf_load_stackoverflow)
GB (1) GB1468787A (enrdf_load_stackoverflow)
NL (1) NL7504714A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3603537A1 (de) * 1986-02-05 1987-08-06 Pfleid Wohnraumakustik Gmbh Breitbandlautsprecher

Also Published As

Publication number Publication date
JPS50152712A (enrdf_load_stackoverflow) 1975-12-09
CH598731A5 (enrdf_load_stackoverflow) 1978-05-12
FR2269832A1 (enrdf_load_stackoverflow) 1975-11-28
AU8036575A (en) 1976-10-28
DE2518521A1 (de) 1975-11-13
ES436953A1 (es) 1976-12-01
CA1024643A (en) 1978-01-17
NL7504714A (nl) 1975-11-04
BE828507A (fr) 1975-08-18

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Legal Events

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