DK112499B - Pneumatisk membranoscillator. - Google Patents

Pneumatisk membranoscillator.

Info

Publication number
DK112499B
DK112499B DK556366AA DK556366A DK112499B DK 112499 B DK112499 B DK 112499B DK 556366A A DK556366A A DK 556366AA DK 556366 A DK556366 A DK 556366A DK 112499 B DK112499 B DK 112499B
Authority
DK
Denmark
Prior art keywords
pneumatic diaphragm
diaphragm oscillator
oscillator
pneumatic
diaphragm
Prior art date
Application number
DK556366AA
Other languages
English (en)
Inventor
B Holm
Original Assignee
Kockums Mekaniska Verkstads Ab
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 Kockums Mekaniska Verkstads Ab filed Critical Kockums Mekaniska Verkstads Ab
Publication of DK112499B publication Critical patent/DK112499B/da

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
    • G10K9/02—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers driven by gas; e.g. suction operated
    • G10K9/04—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers driven by gas; e.g. suction operated by compressed gases, e.g. compressed air

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Fire-Extinguishing Compositions (AREA)
  • Reciprocating Pumps (AREA)
DK556366AA 1965-10-27 1966-10-26 Pneumatisk membranoscillator. DK112499B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE13863/65A SE307909B (da) 1965-10-27 1965-10-27

Publications (1)

Publication Number Publication Date
DK112499B true DK112499B (da) 1968-12-16

Family

ID=20298120

Family Applications (1)

Application Number Title Priority Date Filing Date
DK556366AA DK112499B (da) 1965-10-27 1966-10-26 Pneumatisk membranoscillator.

Country Status (9)

Country Link
US (1) US3420207A (da)
BR (1) BR6684122D0 (da)
DE (1) DE1273383B (da)
DK (1) DK112499B (da)
FI (1) FI45707C (da)
GB (1) GB1122099A (da)
NL (1) NL150597B (da)
NO (1) NO118657B (da)
SE (1) SE307909B (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3757731A (en) * 1972-07-05 1973-09-11 Falcon Safety Prod Gas power operated hand held acoustic devices
US4050405A (en) * 1976-03-29 1977-09-27 Midland-Ross Corporation Single-housing multi-trumpet air horn
CN102384478B (zh) * 2010-08-30 2014-01-15 梓汶国际有限公司 悬置膜片式声波吹灰器

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1679011A (en) * 1926-06-05 1928-07-31 Westinghouse Air Brake Co Signal device
US1742380A (en) * 1928-04-09 1930-01-07 Westinghouse Air Brake Co Sound-amplifying horn
US1747049A (en) * 1929-04-05 1930-02-11 New York Air Brake Co Remote control for warning devices
US2579784A (en) * 1945-04-28 1951-12-25 Kockums Mekaniska Verkstads Ab Vibrator
DE1079997B (de) * 1954-06-29 1960-04-14 Kockums Mek Verkst S Aktiebola Druckmittelbetriebener Schallerzeuger
US3000344A (en) * 1957-02-25 1961-09-19 Ferrell Donald Power horn
US2944509A (en) * 1958-09-10 1960-07-12 Shintaku Keiichi Horn device
US3207123A (en) * 1964-03-06 1965-09-21 Kockums Mek Verkst S Ab Differential horn

Also Published As

Publication number Publication date
FI45707C (fi) 1972-08-10
FI45707B (da) 1972-05-02
US3420207A (en) 1969-01-07
GB1122099A (en) 1968-07-31
NO118657B (da) 1970-01-19
DE1273383B (de) 1968-07-18
SE307909B (da) 1969-01-20
NL150597B (nl) 1976-08-16
NL6615132A (da) 1967-04-28
BR6684122D0 (pt) 1973-07-24

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