JPS5079291A - - Google Patents
Info
- Publication number
- JPS5079291A JPS5079291A JP49109424A JP10942474A JPS5079291A JP S5079291 A JPS5079291 A JP S5079291A JP 49109424 A JP49109424 A JP 49109424A JP 10942474 A JP10942474 A JP 10942474A JP S5079291 A JPS5079291 A JP S5079291A
- Authority
- JP
- Japan
- 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.)
- Pending
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
- G10K7/00—Sirens
- G10K7/06—Sirens in which the sound-producing member is driven by a fluid, e.g. by a compressed gas
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Control Of Fluid Pressure (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
- Reciprocating Pumps (AREA)
- Tumbler Switches (AREA)
- Details Of Valves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7312952A SE376317B (ja) | 1973-09-24 | 1973-09-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5079291A true JPS5079291A (ja) | 1975-06-27 |
Family
ID=20318628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49109424A Pending JPS5079291A (ja) | 1973-09-24 | 1974-09-21 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3942468A (ja) |
| JP (1) | JPS5079291A (ja) |
| DE (1) | DE2445249A1 (ja) |
| DK (1) | DK498774A (ja) |
| ES (1) | ES430349A1 (ja) |
| GB (1) | GB1425310A (ja) |
| NO (1) | NO132912C (ja) |
| SE (1) | SE376317B (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4102297A (en) * | 1977-04-15 | 1978-07-25 | Leslie Co. | Acoustical signal apparatus |
| US4276669A (en) * | 1978-01-23 | 1981-07-07 | Virgilio Suba | Automatically-inflatable life preserver |
| SE428346B (sv) * | 1980-10-17 | 1983-06-27 | Kockumation Ab | Tryckgasdriven ljudsendare med resonanshorn och med organ for styrning av tryckgasens avgivning genom resonanshornet |
| CN2836162Y (zh) * | 2005-11-07 | 2006-11-08 | 金建强 | 便携式手动气喇叭 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2177594A (en) * | 1935-08-14 | 1939-10-24 | Carl H Fowler | Audible railroad signal |
| US2396423A (en) * | 1942-06-26 | 1946-03-12 | Westinghouse Air Brake Co | Air raid warning control system |
| SE316401B (ja) * | 1969-01-09 | 1969-10-20 | Kockums Mekaniska Verkstads Ab | |
| SE348578B (ja) * | 1971-09-27 | 1972-09-04 | Kockums Mekaniska Verkstads Ab |
-
1973
- 1973-09-24 SE SE7312952A patent/SE376317B/xx unknown
-
1974
- 1974-09-10 US US05/504,473 patent/US3942468A/en not_active Expired - Lifetime
- 1974-09-13 GB GB4004974A patent/GB1425310A/en not_active Expired
- 1974-09-21 JP JP49109424A patent/JPS5079291A/ja active Pending
- 1974-09-21 DE DE19742445249 patent/DE2445249A1/de active Pending
- 1974-09-23 NO NO743410A patent/NO132912C/no unknown
- 1974-09-23 DK DK498774A patent/DK498774A/da unknown
- 1974-09-24 ES ES430349A patent/ES430349A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NO743410L (ja) | 1975-04-21 |
| GB1425310A (en) | 1976-02-18 |
| DE2445249A1 (de) | 1975-04-03 |
| ES430349A1 (es) | 1976-09-16 |
| NO132912C (ja) | 1976-01-28 |
| US3942468A (en) | 1976-03-09 |
| DK498774A (ja) | 1975-06-02 |
| SE376317B (ja) | 1975-05-12 |
| SE7312952L (ja) | 1975-03-25 |
| NO132912B (ja) | 1975-10-20 |