IT1205507B - Tromba elettromeccanica con eccitazione della membrana sonora pilotata elettronicamente da rilevatori della sua frequenza di risonanza - Google Patents

Tromba elettromeccanica con eccitazione della membrana sonora pilotata elettronicamente da rilevatori della sua frequenza di risonanza

Info

Publication number
IT1205507B
IT1205507B IT02932/86A IT293286A IT1205507B IT 1205507 B IT1205507 B IT 1205507B IT 02932/86 A IT02932/86 A IT 02932/86A IT 293286 A IT293286 A IT 293286A IT 1205507 B IT1205507 B IT 1205507B
Authority
IT
Italy
Prior art keywords
trumpet
electromechanical
detectors
excitation
resonance
Prior art date
Application number
IT02932/86A
Other languages
English (en)
Italian (it)
Other versions
IT8602932A0 (it
Inventor
Tullio Giorgioni
Bruno Cortinovis
Original Assignee
Electronsystem Spa
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 Electronsystem Spa filed Critical Electronsystem Spa
Priority to IT02932/86A priority Critical patent/IT1205507B/it
Publication of IT8602932A0 publication Critical patent/IT8602932A0/it
Priority to EP87107567A priority patent/EP0266485A3/de
Priority to JP62141318A priority patent/JPS63124095A/ja
Application granted granted Critical
Publication of IT1205507B publication Critical patent/IT1205507B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/0207—Driving circuits
    • B06B1/0223—Driving circuits for generating signals continuous in time
    • B06B1/0269—Driving circuits for generating signals continuous in time for generating multiple frequencies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B2201/00—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
    • B06B2201/50—Application to a particular transducer type
    • B06B2201/52—Electrodynamic transducer
    • B06B2201/53—Electrodynamic transducer with vibrating magnet or coil

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
IT02932/86A 1986-11-05 1986-11-05 Tromba elettromeccanica con eccitazione della membrana sonora pilotata elettronicamente da rilevatori della sua frequenza di risonanza IT1205507B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT02932/86A IT1205507B (it) 1986-11-05 1986-11-05 Tromba elettromeccanica con eccitazione della membrana sonora pilotata elettronicamente da rilevatori della sua frequenza di risonanza
EP87107567A EP0266485A3 (de) 1986-11-05 1987-05-24 Elektromagnetische Hupe mit durch resonanzfrequenzmessende Proben elektronisch gesteuerter Erregung seiner akustischen Membrane
JP62141318A JPS63124095A (ja) 1986-11-05 1987-06-05 共振周波数を測定するセンサにより電子的に制御される音響ダイアフラムの励振による電気機械式ホ−ン

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT02932/86A IT1205507B (it) 1986-11-05 1986-11-05 Tromba elettromeccanica con eccitazione della membrana sonora pilotata elettronicamente da rilevatori della sua frequenza di risonanza

Publications (2)

Publication Number Publication Date
IT8602932A0 IT8602932A0 (it) 1986-11-05
IT1205507B true IT1205507B (it) 1989-03-23

Family

ID=11104011

Family Applications (1)

Application Number Title Priority Date Filing Date
IT02932/86A IT1205507B (it) 1986-11-05 1986-11-05 Tromba elettromeccanica con eccitazione della membrana sonora pilotata elettronicamente da rilevatori della sua frequenza di risonanza

Country Status (3)

Country Link
EP (1) EP0266485A3 (de)
JP (1) JPS63124095A (de)
IT (1) IT1205507B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE461896B (sv) * 1988-06-29 1990-04-09 Infrasonik Ab Laagfrekvensljudgenerator foer grillar
IT1228767B (it) * 1989-03-29 1991-07-03 Electronsystem Spa Avvisatore acustico per autoveicoli pilotato elettronicamente.
KR100594674B1 (ko) * 1998-06-29 2006-06-30 마츠시타 덴끼 산교 가부시키가이샤 전기-기계/음향 변환기 및 이것을 이용한 전기-기계/음향 변환 장치
EP1383108A1 (de) * 2002-07-19 2004-01-21 Mark Thomas Coward Horn für Klangerzeugung
WO2005034057A1 (en) * 2003-10-09 2005-04-14 Fabbrica Italiana Accumulatori Motocarri Montecchio F.I.A.M.M. S.P.A. Audible warning device and operating method
DE102005015554A1 (de) * 2005-04-04 2006-10-05 Werma Signaltechnik Gmbh + Co. Kg Signalvorrichtung mit einem akustischen Signalgeber
JP2011257685A (ja) * 2010-06-11 2011-12-22 Hamanako Denso Co Ltd 警音装置
DE102013221182B4 (de) * 2013-10-18 2021-05-06 Volkswagen Aktiengesellschaft Akustisches Signalisierungssystem sowie Anordnung und Verfahren zum Betreiben eines akustischen Signalisierungssystems für ein Kraftfahrzeug

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52309B2 (de) * 1971-05-15 1977-01-06
DE2448685A1 (de) * 1974-10-12 1976-04-22 Bosch Gmbh Robert Elektromagnetisches signalhorn mit kontaktlos gesteuerter membranbewegung
US4395665A (en) * 1981-06-09 1983-07-26 The Arthur G. Russell Company, Incorporated Control system for vibrating a member at its resonant frequency
DE3442483A1 (de) * 1984-11-22 1986-05-22 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zum kontaktlosen steuern der aufschlagfrequenz des schwingankers eines elektromagnetischen signalhorns

Also Published As

Publication number Publication date
EP0266485A2 (de) 1988-05-11
EP0266485A3 (de) 1988-11-02
JPS63124095A (ja) 1988-05-27
IT8602932A0 (it) 1986-11-05

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