NL188882C - MEMBRANE SUSPENSION STRUCTURE. - Google Patents

MEMBRANE SUSPENSION STRUCTURE.

Info

Publication number
NL188882C
NL188882C NL7904338A NL7904338A NL188882C NL 188882 C NL188882 C NL 188882C NL 7904338 A NL7904338 A NL 7904338A NL 7904338 A NL7904338 A NL 7904338A NL 188882 C NL188882 C NL 188882C
Authority
NL
Netherlands
Prior art keywords
suspension structure
membrane suspension
membrane
suspension
Prior art date
Application number
NL7904338A
Other languages
Dutch (nl)
Other versions
NL7904338A (en
Original Assignee
Lansing Sound
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 Lansing Sound filed Critical Lansing Sound
Publication of NL7904338A publication Critical patent/NL7904338A/en
Application granted granted Critical
Publication of NL188882C publication Critical patent/NL188882C/en

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
    • H04R1/06—Arranging circuit leads; Relieving strain on circuit leads
    • 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
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
    • H04R7/20—Securing diaphragm or cone resiliently to support by flexible material, springs, cords, or strands
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2307/00—Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
    • H04R2307/207—Shape aspects of the outer suspension of loudspeaker diaphragms
NL7904338A 1978-11-14 1979-06-01 MEMBRANE SUSPENSION STRUCTURE. NL188882C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US96059778A 1978-11-14 1978-11-14
US96059778 1978-11-14

Publications (2)

Publication Number Publication Date
NL7904338A NL7904338A (en) 1980-05-19
NL188882C true NL188882C (en) 1992-10-16

Family

ID=25503371

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7904338A NL188882C (en) 1978-11-14 1979-06-01 MEMBRANE SUSPENSION STRUCTURE.

Country Status (6)

Country Link
JP (1) JPS5567297A (en)
BE (1) BE879985A (en)
DE (1) DE2944445A1 (en)
FR (1) FR2441979A1 (en)
GB (1) GB2035008B (en)
NL (1) NL188882C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2348336A (en) * 1999-03-24 2000-09-27 Edwin William Form A suspension for diaphragm actuators
GB2374753B (en) 2001-01-29 2004-12-22 Goodmans Loudspeakers Ltd Loudspeaker suspension
GB2471884A (en) * 2009-07-17 2011-01-19 Gp Acoustics Loudspeaker driver surround with at least one stiffening tab
GB2560496B (en) * 2017-03-16 2021-09-29 Gp Acoustics Uk Ltd Loudspeaker driver surround

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB368926A (en) * 1931-01-29 1932-03-17 Victor Talking Machine Co Improvements in acoustic diaphragms
GB726780A (en) * 1952-01-19 1955-03-23 Cole E K Ltd Improvements in or relating to sound producing diaphragms
DE1003265B (en) * 1952-11-07 1957-02-28 Walter Kirbach Centering and holding parts of loudspeaker diaphragms and similar acoustic diaphragms
US2873813A (en) * 1955-07-27 1959-02-17 Hawley Products Co Acoustic diaphragm and method of construction
US3198283A (en) * 1962-11-09 1965-08-03 Sierra Spun Metals Inc Loud speaker construction
JPS5548631Y2 (en) * 1975-07-21 1980-11-13
JPS5542552Y2 (en) * 1976-03-30 1980-10-06

Also Published As

Publication number Publication date
GB2035008B (en) 1983-10-12
FR2441979A1 (en) 1980-06-13
NL7904338A (en) 1980-05-19
BE879985A (en) 1980-05-13
JPS644400B2 (en) 1989-01-25
JPS5567297A (en) 1980-05-21
GB2035008A (en) 1980-06-11
FR2441979B1 (en) 1984-07-13
DE2944445A1 (en) 1980-05-29

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V4 Lapsed because of reaching the maximum lifetime of a patent

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