FI56457C - Foerfarande och anordning foer alstring av en kontinuerligt paogaoende akustisk signal med stegvis glidande tonskala - Google Patents
Foerfarande och anordning foer alstring av en kontinuerligt paogaoende akustisk signal med stegvis glidande tonskala Download PDFInfo
- Publication number
- FI56457C FI56457C FI37372A FI37372A FI56457C FI 56457 C FI56457 C FI 56457C FI 37372 A FI37372 A FI 37372A FI 37372 A FI37372 A FI 37372A FI 56457 C FI56457 C FI 56457C
- Authority
- FI
- Finland
- Prior art keywords
- sound
- period
- numbers
- adjacent
- generating devices
- Prior art date
Links
- 238000004873 anchoring Methods 0.000 title 1
- 230000011664 signaling Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 7
- 241000269400 Sirenidae Species 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011295 pitch Substances 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Alarm Systems (AREA)
- Push-Button Switches (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Reciprocating Pumps (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE176771A SE362305B (de) | 1971-02-12 | 1971-02-12 | |
| SE176771 | 1971-02-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI56457B FI56457B (fi) | 1979-09-28 |
| FI56457C true FI56457C (fi) | 1980-01-10 |
Family
ID=20258804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI37372A FI56457C (fi) | 1971-02-12 | 1972-02-11 | Foerfarande och anordning foer alstring av en kontinuerligt paogaoende akustisk signal med stegvis glidande tonskala |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT331678B (de) |
| CH (1) | CH540546A (de) |
| DE (1) | DE2205988C2 (de) |
| DK (1) | DK128963B (de) |
| FI (1) | FI56457C (de) |
| GB (1) | GB1373836A (de) |
| SE (1) | SE362305B (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8717312D0 (en) * | 1987-07-22 | 1987-08-26 | Jerlin R R | Sound generating system |
| DE102018117648B3 (de) * | 2018-07-20 | 2019-08-29 | Haberl Electronic Gmbh & Co. Kg | Verfahren zur Verbesserung der Wahrnehmbarkeit eines Sondersignals |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR13635E (de) * | ||||
| DE610647C (de) * | 1930-06-26 | 1935-03-14 | Eduard Blessing | Anlage mit akustischer Signalgabe fuer den Rangierbetrieb o. dgl. |
| DE543890C (de) * | 1930-09-02 | 1932-02-11 | Atlas Werke Akt Ges | Verfahren zum Senden von Schallsignalen |
| DE1134005B (de) * | 1960-07-09 | 1962-07-26 | Westfaelische Metall Ind K G | Signalanlage fuer vorfahrtberechtigte Kraftfahrzeuge |
| DE1168298B (de) * | 1962-04-25 | 1964-04-16 | Siemens Ag | Heultonsirene fuer Warnanlagen |
-
1971
- 1971-02-12 SE SE176771A patent/SE362305B/xx unknown
-
1972
- 1972-02-09 DE DE19722205988 patent/DE2205988C2/de not_active Expired
- 1972-02-11 DK DK63672A patent/DK128963B/da unknown
- 1972-02-11 AT AT111972A patent/AT331678B/de not_active IP Right Cessation
- 1972-02-11 CH CH200272A patent/CH540546A/de not_active IP Right Cessation
- 1972-02-11 GB GB644672A patent/GB1373836A/en not_active Expired
- 1972-02-11 FI FI37372A patent/FI56457C/fi active
Also Published As
| Publication number | Publication date |
|---|---|
| SE362305B (de) | 1973-12-03 |
| DK128963B (da) | 1974-07-29 |
| AT331678B (de) | 1976-08-25 |
| GB1373836A (en) | 1974-11-13 |
| DE2205988C2 (de) | 1981-11-26 |
| CH540546A (de) | 1973-08-15 |
| FI56457B (fi) | 1979-09-28 |
| DE2205988A1 (de) | 1972-08-17 |
| ATA111972A (de) | 1975-11-15 |
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