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GB1301830A - - Google Patents

Info

Publication number
GB1301830A
GB1301830A GB2771470A GB2771470A GB1301830A GB 1301830 A GB1301830 A GB 1301830A GB 2771470 A GB2771470 A GB 2771470A GB 2771470 A GB2771470 A GB 2771470A GB 1301830 A GB1301830 A GB 1301830A
Authority
GB
United Kingdom
Prior art keywords
diaphragm
plate
harmonic
loudest
june
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
GB2771470A
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 GB1301830A publication Critical patent/GB1301830A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/18—Details, e.g. bulbs, pumps, pistons, switches or casings
    • G10K9/20—Sounding members

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Auxiliary Devices For Music (AREA)
GB2771470A 1969-06-09 1970-06-08 Expired GB1301830A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691929198 DE1929198B2 (de) 1969-06-09 1969-06-09 Akustisches signalgeraet

Publications (1)

Publication Number Publication Date
GB1301830A true GB1301830A (es) 1973-01-04

Family

ID=5736478

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2771470A Expired GB1301830A (es) 1969-06-09 1970-06-08

Country Status (4)

Country Link
DE (1) DE1929198B2 (es)
ES (1) ES158716Y (es)
FR (1) FR2049950A5 (es)
GB (1) GB1301830A (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2261868C2 (de) * 1972-12-18 1982-03-04 Westfälische Metall Industrie KG Hueck & Co, 4780 Lippstadt Akustischer Signalerzeuger, insbesondere Aufschlaghorn

Also Published As

Publication number Publication date
DE1929198B2 (de) 1972-06-15
ES158716U (es) 1970-07-16
ES158716Y (es) 1971-04-01
FR2049950A5 (es) 1971-03-26
DE1929198A1 (de) 1970-12-17

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Legal Events

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