AU454771B2 - Electric buzzer - Google Patents

Electric buzzer

Info

Publication number
AU454771B2
AU454771B2 AU41620/72A AU4162072A AU454771B2 AU 454771 B2 AU454771 B2 AU 454771B2 AU 41620/72 A AU41620/72 A AU 41620/72A AU 4162072 A AU4162072 A AU 4162072A AU 454771 B2 AU454771 B2 AU 454771B2
Authority
AU
Australia
Prior art keywords
electric buzzer
buzzer
electric
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
AU41620/72A
Other versions
AU4162072A (en
Inventor
PHILIP SCHWARZ HEINZ REGENSBURGER and GEROLD OEHLER WILHELM HOPIA
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 AU41620/72A priority Critical patent/AU454771B2/en
Publication of AU4162072A publication Critical patent/AU4162072A/en
Application granted granted Critical
Publication of AU454771B2 publication Critical patent/AU454771B2/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
    • G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
    • G10K9/13—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using electromagnetic driving means
    • G10K9/15—Self-interrupting arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
AU41620/72A 1972-04-27 1972-04-27 Electric buzzer Expired AU454771B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU41620/72A AU454771B2 (en) 1972-04-27 1972-04-27 Electric buzzer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU41620/72A AU454771B2 (en) 1972-04-27 1972-04-27 Electric buzzer

Publications (2)

Publication Number Publication Date
AU4162072A AU4162072A (en) 1973-12-20
AU454771B2 true AU454771B2 (en) 1974-10-18

Family

ID=3728994

Family Applications (1)

Application Number Title Priority Date Filing Date
AU41620/72A Expired AU454771B2 (en) 1972-04-27 1972-04-27 Electric buzzer

Country Status (1)

Country Link
AU (1) AU454771B2 (en)

Also Published As

Publication number Publication date
AU4162072A (en) 1973-12-20

Similar Documents

Publication Publication Date Title
CA982859A (en) Bladeholders
AU462348B2 (en) Saf-t-jet
AU467469B2 (en) Trifluoromethylmercaptoacetamindocephalosphorins
AU454372B2 (en) Childsafe actuator-overcap
AU5583373A (en) Deipenylyl-alkanoylaminopyridine
CA1019747A (en) Anilinobenzothiazoles
CA988994A (en) Electric fence
CA981041A (en) Electric kettles
AU5128473A (en) Napnthopyrans
AU468159B2 (en) 5-aroyl-furans
AU466344B2 (en) Cycloalkyllactamimides
AU467526B2 (en) Pyronorifamycins
AU468236B2 (en) 2-acyl-5-nitrothiazoles
CA991634A (en) 15-oxasteroids
AU454771B2 (en) Electric buzzer
AU6206573A (en) Indolylimidoylheterocyclics
CA976218A (en) Electric kettles
CA905148A (en) Tenderometer
CA958082A (en) Electric timer
AU465881B2 (en) Electric kettles
AU478476B2 (en) Improved rollerskate
CA900117A (en) Mould-closing means
CA908922A (en) Mould-closing means
CA905432A (en) Tool-retaining means
AU455532B2 (en) Electric kettle