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DE2817234C2 - - Google Patents

Info

Publication number
DE2817234C2
DE2817234C2 DE2817234A DE2817234A DE2817234C2 DE 2817234 C2 DE2817234 C2 DE 2817234C2 DE 2817234 A DE2817234 A DE 2817234A DE 2817234 A DE2817234 A DE 2817234A DE 2817234 C2 DE2817234 C2 DE 2817234C2
Authority
DE
Germany
Prior art keywords
compressed air
sound channel
fanfare
membrane
sound
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
DE2817234A
Other languages
German (de)
English (en)
Other versions
DE2817234A1 (de
Inventor
Heinz Dipl.-Ing. 8800 Ansbach De Regensburger
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE19782817234 priority Critical patent/DE2817234A1/de
Priority to IT21942/79A priority patent/IT1112240B/it
Publication of DE2817234A1 publication Critical patent/DE2817234A1/de
Application granted granted Critical
Publication of DE2817234C2 publication Critical patent/DE2817234C2/de
Granted 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
    • G10K9/02—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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE19782817234 1978-04-20 1978-04-20 Druckluftfanfare, insbesondere fuer wegbevorrechtigte fahrzeuge Granted DE2817234A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19782817234 DE2817234A1 (de) 1978-04-20 1978-04-20 Druckluftfanfare, insbesondere fuer wegbevorrechtigte fahrzeuge
IT21942/79A IT1112240B (it) 1978-04-20 1979-04-18 Sirena ad aria compressa particolarmente per veicoli a precedenza privilegiata

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782817234 DE2817234A1 (de) 1978-04-20 1978-04-20 Druckluftfanfare, insbesondere fuer wegbevorrechtigte fahrzeuge

Publications (2)

Publication Number Publication Date
DE2817234A1 DE2817234A1 (de) 1979-10-31
DE2817234C2 true DE2817234C2 (it) 1987-09-17

Family

ID=6037548

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19782817234 Granted DE2817234A1 (de) 1978-04-20 1978-04-20 Druckluftfanfare, insbesondere fuer wegbevorrechtigte fahrzeuge

Country Status (2)

Country Link
DE (1) DE2817234A1 (it)
IT (1) IT1112240B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2501539A1 (fr) * 1981-03-13 1982-09-17 Barthe Jean Marie Oscillateur hydraulique actionnant une membrane
DE102010054835A1 (de) 2010-12-16 2012-06-21 Rainer Mang Drucklufthornpistole

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE316401B (it) * 1969-01-09 1969-10-20 Kockums Mekaniska Verkstads Ab

Also Published As

Publication number Publication date
IT7921942A0 (it) 1979-04-18
IT1112240B (it) 1986-01-13
DE2817234A1 (de) 1979-10-31

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Legal Events

Date Code Title Description
8120 Willingness to grant licences paragraph 23
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee