GB1516444A - Horns - Google Patents

Horns

Info

Publication number
GB1516444A
GB1516444A GB3840376A GB3840376A GB1516444A GB 1516444 A GB1516444 A GB 1516444A GB 3840376 A GB3840376 A GB 3840376A GB 3840376 A GB3840376 A GB 3840376A GB 1516444 A GB1516444 A GB 1516444A
Authority
GB
United Kingdom
Prior art keywords
waterproofing agent
horn
sept
absorbent material
impregnated
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
GB3840376A
Other languages
English (en)
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.)
Klaxon SA
Original Assignee
Klaxon SA
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 Klaxon SA filed Critical Klaxon SA
Publication of GB1516444A publication Critical patent/GB1516444A/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
    • G10K9/22—Mountings; Casings

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Examining Or Testing Airtightness (AREA)
GB3840376A 1975-09-18 1976-09-16 Horns Expired GB1516444A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7528544A FR2325134A1 (fr) 1975-09-18 1975-09-18 Perfectionnements aux avertisseurs sonores a membrane vibrante

Publications (1)

Publication Number Publication Date
GB1516444A true GB1516444A (en) 1978-07-05

Family

ID=9160107

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3840376A Expired GB1516444A (en) 1975-09-18 1976-09-16 Horns

Country Status (10)

Country Link
JP (1) JPS5236992A (https=)
AR (1) AR215863A1 (https=)
BR (1) BR7606061A (https=)
CA (1) CA1053945A (https=)
DE (1) DE2641668C3 (https=)
ES (1) ES223249Y (https=)
FR (1) FR2325134A1 (https=)
GB (1) GB1516444A (https=)
IT (1) IT1071685B (https=)
MX (1) MX144206A (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2515480Y2 (ja) * 1987-07-14 1996-10-30 株式会社 三ツ葉電機製作所 車両用ホ−ン

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2486679A (en) * 1947-01-08 1949-11-01 Sperti Faraday Inc Diaphragm type electromagnetic signal device
DE1766098B2 (de) * 1967-04-07 1971-09-23 Elektromagnetisches schallhorn
FR2227807A6 (en) * 1973-04-27 1974-11-22 Cfea Pneumatic or electromagnetic horn with plastics mouthpiece - esp. of ABS, is durable and economically produced

Also Published As

Publication number Publication date
JPS5651635B2 (https=) 1981-12-07
CA1053945A (en) 1979-05-08
BR7606061A (pt) 1977-08-16
FR2325134A1 (fr) 1977-04-15
ES223249U (es) 1976-12-16
IT1071685B (it) 1985-04-10
AR215863A1 (es) 1979-11-15
DE2641668C3 (de) 1979-02-22
DE2641668B2 (de) 1978-06-22
DE2641668A1 (de) 1977-03-24
MX144206A (es) 1981-09-10
FR2325134B1 (https=) 1979-03-30
ES223249Y (es) 1977-04-16
JPS5236992A (en) 1977-03-22

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years

Effective date: 19960915