AT331678B - DEVICE FOR GENERATING A CONTINUOUS ACOUSTIC SIGNAL ACCORDING TO STEP-BY-STEP SLIDING SOUND LADDER - Google Patents

DEVICE FOR GENERATING A CONTINUOUS ACOUSTIC SIGNAL ACCORDING TO STEP-BY-STEP SLIDING SOUND LADDER

Info

Publication number
AT331678B
AT331678B AT111972A AT111972A AT331678B AT 331678 B AT331678 B AT 331678B AT 111972 A AT111972 A AT 111972A AT 111972 A AT111972 A AT 111972A AT 331678 B AT331678 B AT 331678B
Authority
AT
Austria
Prior art keywords
generating
signal according
acoustic signal
sliding sound
continuous acoustic
Prior art date
Application number
AT111972A
Other languages
German (de)
Other versions
ATA111972A (en
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 ATA111972A publication Critical patent/ATA111972A/en
Application granted granted Critical
Publication of AT331678B publication Critical patent/AT331678B/en

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

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)
AT111972A 1971-02-12 1972-02-11 DEVICE FOR GENERATING A CONTINUOUS ACOUSTIC SIGNAL ACCORDING TO STEP-BY-STEP SLIDING SOUND LADDER AT331678B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE176771A SE362305B (en) 1971-02-12 1971-02-12

Publications (2)

Publication Number Publication Date
ATA111972A ATA111972A (en) 1975-11-15
AT331678B true AT331678B (en) 1976-08-25

Family

ID=20258804

Family Applications (1)

Application Number Title Priority Date Filing Date
AT111972A AT331678B (en) 1971-02-12 1972-02-11 DEVICE FOR GENERATING A CONTINUOUS ACOUSTIC SIGNAL ACCORDING TO STEP-BY-STEP SLIDING SOUND LADDER

Country Status (7)

Country Link
AT (1) AT331678B (en)
CH (1) CH540546A (en)
DE (1) DE2205988C2 (en)
DK (1) DK128963B (en)
FI (1) FI56457C (en)
GB (1) GB1373836A (en)
SE (1) SE362305B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8717312D0 (en) * 1987-07-22 1987-08-26 Jerlin R R Sound generating system
DE102018117648B3 (en) * 2018-07-20 2019-08-29 Haberl Electronic Gmbh & Co. Kg Method for improving the perceptibility of a special signal

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR13635E (en) *
DE610647C (en) * 1930-06-26 1935-03-14 Eduard Blessing System with acoustic signaling for shunting operations or the like.
DE543890C (en) * 1930-09-02 1932-02-11 Atlas Werke Akt Ges Method for sending sound signals
DE1134005B (en) * 1960-07-09 1962-07-26 Westfaelische Metall Ind K G Signal system for vehicles with right of way
DE1168298B (en) * 1962-04-25 1964-04-16 Siemens Ag Howling siren for warning systems

Also Published As

Publication number Publication date
GB1373836A (en) 1974-11-13
CH540546A (en) 1973-08-15
DE2205988A1 (en) 1972-08-17
FI56457B (en) 1979-09-28
DE2205988C2 (en) 1981-11-26
FI56457C (en) 1980-01-10
DK128963B (en) 1974-07-29
SE362305B (en) 1973-12-03
ATA111972A (en) 1975-11-15

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties