NL59483C - Geluidinrichting. - Google Patents

Geluidinrichting.

Info

Publication number
NL59483C
NL59483C NL102531A NL102531A NL59483C NL 59483 C NL59483 C NL 59483C NL 102531 A NL102531 A NL 102531A NL 102531 A NL102531 A NL 102531A NL 59483 C NL59483 C NL 59483C
Authority
NL
Netherlands
Prior art keywords
sound equipment
sound
equipment
Prior art date
Application number
NL102531A
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
Application granted granted Critical
Publication of NL59483C publication Critical patent/NL59483C/nl

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)
  • Emergency Alarm Devices (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
NL102531A 1940-02-13 1941-08-12 Geluidinrichting. NL59483C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE2371949X 1940-02-13

Publications (1)

Publication Number Publication Date
NL59483C true NL59483C (nl) 1947-06-16

Family

ID=20425439

Family Applications (1)

Application Number Title Priority Date Filing Date
NL102531A NL59483C (nl) 1940-02-13 1941-08-12 Geluidinrichting.

Country Status (5)

Country Link
US (1) US2371949A (nl)
DE (1) DE746247C (nl)
FR (1) FR877851A (nl)
GB (1) GB605774A (nl)
NL (1) NL59483C (nl)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2884892A (en) * 1954-12-01 1959-05-05 Nathan Mfg Corp Pneumatic sound producing device

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2477427A (en) * 1945-07-20 1949-07-26 Howard Foundry Company Pneumatic sounder
US2680422A (en) * 1951-01-26 1954-06-08 George D Woody Air horn

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2884892A (en) * 1954-12-01 1959-05-05 Nathan Mfg Corp Pneumatic sound producing device

Also Published As

Publication number Publication date
GB605774A (en) 1948-07-30
FR877851A (fr) 1943-01-05
US2371949A (en) 1945-03-20
DE746247C (de) 1944-06-19

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