GB832844A - Improvements in or relating to moving coil loudspeakers - Google Patents

Improvements in or relating to moving coil loudspeakers

Info

Publication number
GB832844A
GB832844A GB2894757A GB2894757A GB832844A GB 832844 A GB832844 A GB 832844A GB 2894757 A GB2894757 A GB 2894757A GB 2894757 A GB2894757 A GB 2894757A GB 832844 A GB832844 A GB 832844A
Authority
GB
United Kingdom
Prior art keywords
relating
moving coil
coil loudspeakers
loud
tabs
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
GB2894757A
Inventor
Ritchie John Knight
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.)
GOODMANS IND Ltd
Original Assignee
GOODMANS IND Ltd
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
Priority to BE570956D priority Critical patent/BE570956A/xx
Application filed by GOODMANS IND Ltd filed Critical GOODMANS IND Ltd
Priority to GB2894757A priority patent/GB832844A/en
Publication of GB832844A publication Critical patent/GB832844A/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
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/025—Arrangements for fixing loudspeaker transducers, e.g. in a box, furniture

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)

Abstract

832,844. Loud-speakers. GOODMANS INDUSTRIES Ltd. Aug. 13, 1958 [Sept. 13, 1957], No. 28947/57. Class 40 (4). So that operation of a loud-speaker shall not be impeded by twisting of the chassis when screwed to an uneven baffle-board, the mounting tabs 4, 4a are made flexible. The tabs may be of stepped formation to accommodate a gasket.
GB2894757A 1957-09-13 1957-09-13 Improvements in or relating to moving coil loudspeakers Expired GB832844A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BE570956D BE570956A (en) 1957-09-13
GB2894757A GB832844A (en) 1957-09-13 1957-09-13 Improvements in or relating to moving coil loudspeakers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2894757A GB832844A (en) 1957-09-13 1957-09-13 Improvements in or relating to moving coil loudspeakers

Publications (1)

Publication Number Publication Date
GB832844A true GB832844A (en) 1960-04-13

Family

ID=10283752

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2894757A Expired GB832844A (en) 1957-09-13 1957-09-13 Improvements in or relating to moving coil loudspeakers

Country Status (2)

Country Link
BE (1) BE570956A (en)
GB (1) GB832844A (en)

Also Published As

Publication number Publication date
BE570956A (en)

Similar Documents

Publication Publication Date Title
GB832844A (en) Improvements in or relating to moving coil loudspeakers
GB894900A (en) Improvements in or relating to electronic apparatus incorporating electrostatic loudspeakers
GB857413A (en) Improvements in or relating to cone loudspeakers
GB829214A (en) Improvements in loud speaker systems
CA508248A (en) Vibration mounting
CA504865A (en) Resilient mounting structure
GB817899A (en) Improvements in loudspeaking apparatus
CA541636A (en) Mounting assembly for tension type screen units
CA587321A (en) Diaphragm type pump
GB862776A (en) Improvements in or relating to moving-coil loudspeakers incorporating a permanent magnet
BE574887A (en) Loudspeaker telecommunication system.
CA502357A (en) Resilient mounting
CA499012A (en) Resilient mounting
AU2102456A (en) Anti-vibration mounting
CA573080A (en) D.c. amplifier circuit employing a cold-cathode valve
CA507056A (en) Telephone equalizer circuit
CA621921A (en) Fuel pump diaphragm mounting
CA573155A (en) Signalling arrangements for telephone systems
AU163206B2 (en) Multiple panel mounting arrangement
CA519028A (en) Mounting choke
CA574648A (en) Machines for producing punched business instruments
AU227763B2 (en) Fuel pump diaphragm mounting
CA530739A (en) Telephone systems
CA533592A (en) Telephone systems
AU234667B2 (en) Improvements in or relating to electrodynamic devices, more particularly microphones or loudspeakers