IT1289964B1 - Dispositivo elettronico autoprotetto ed a bassa emissione per il pilotaggio di un avvisatore acustico - Google Patents

Dispositivo elettronico autoprotetto ed a bassa emissione per il pilotaggio di un avvisatore acustico

Info

Publication number
IT1289964B1
IT1289964B1 IT97MI000399A ITMI970399A IT1289964B1 IT 1289964 B1 IT1289964 B1 IT 1289964B1 IT 97MI000399 A IT97MI000399 A IT 97MI000399A IT MI970399 A ITMI970399 A IT MI970399A IT 1289964 B1 IT1289964 B1 IT 1289964B1
Authority
IT
Italy
Prior art keywords
horn
protected
self
driving
electronic device
Prior art date
Application number
IT97MI000399A
Other languages
English (en)
Inventor
Rosario Scollo
Original Assignee
Sgs Thomson Microelectronics
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 Sgs Thomson Microelectronics filed Critical Sgs Thomson Microelectronics
Priority to IT97MI000399A priority Critical patent/IT1289964B1/it
Priority to US09/028,738 priority patent/US6081184A/en
Publication of ITMI970399A1 publication Critical patent/ITMI970399A1/it
Application granted granted Critical
Publication of IT1289964B1 publication Critical patent/IT1289964B1/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q5/00—Arrangement or adaptation of acoustic signal devices
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B3/00—Audible signalling systems; Audible personal calling systems
    • G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
    • 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
    • B06B2201/40—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups with testing, calibrating, safety devices, built-in protection, construction details
    • 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
IT97MI000399A 1997-02-25 1997-02-25 Dispositivo elettronico autoprotetto ed a bassa emissione per il pilotaggio di un avvisatore acustico IT1289964B1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT97MI000399A IT1289964B1 (it) 1997-02-25 1997-02-25 Dispositivo elettronico autoprotetto ed a bassa emissione per il pilotaggio di un avvisatore acustico
US09/028,738 US6081184A (en) 1997-02-25 1998-02-24 Self-protected, low emission electronic device for driving a warning horn

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97MI000399A IT1289964B1 (it) 1997-02-25 1997-02-25 Dispositivo elettronico autoprotetto ed a bassa emissione per il pilotaggio di un avvisatore acustico

Publications (2)

Publication Number Publication Date
ITMI970399A1 ITMI970399A1 (it) 1998-08-25
IT1289964B1 true IT1289964B1 (it) 1998-10-19

Family

ID=11376159

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97MI000399A IT1289964B1 (it) 1997-02-25 1997-02-25 Dispositivo elettronico autoprotetto ed a bassa emissione per il pilotaggio di un avvisatore acustico

Country Status (2)

Country Link
US (1) US6081184A (it)
IT (1) IT1289964B1 (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU718281B2 (en) * 1998-03-25 2000-04-13 Robert Bosch Gmbh A drive circuit for a sounder
GB0921160D0 (en) * 2009-12-03 2010-01-20 Armadillo Alarms Ltd Evacuation device and method of use thereof
ES2376690A1 (es) * 2011-11-23 2012-03-16 Nagares, S.A. Controlador electrónico para avisador acústico electromagnético y avisador acústico electromagnético con controlador electrónico incorporado.
CN105096929A (zh) * 2014-04-30 2015-11-25 鸿富锦精密工业(武汉)有限公司 蜂鸣器电路

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3618079A (en) * 1968-06-20 1971-11-02 Sparton Corp Solid state interrupter system
US3624646A (en) * 1970-09-16 1971-11-30 Joseph Weiss Thermometer and doorbell chime in wheatstone bridge circuit
US3735311A (en) * 1971-11-30 1973-05-22 Gen Motors Corp Vibrator type electrical circuit interrupter
US4075624A (en) * 1974-05-15 1978-02-21 Sheff Richard M Electronic siren structure and method
US4170769A (en) * 1978-09-06 1979-10-09 Gte Sylvania Incorporated Audio-detector alarm
JPH0162143U (it) * 1987-04-30 1989-04-20
US5049853A (en) * 1987-10-19 1991-09-17 Sparton Corporation Electric horn with solid state driver
IT1228767B (it) * 1989-03-29 1991-07-03 Electronsystem Spa Avvisatore acustico per autoveicoli pilotato elettronicamente.
US5293149A (en) * 1991-04-12 1994-03-08 Sparton Corporation Vehicle horn with electronic solid state energizing circuit
US5457437A (en) * 1991-06-08 1995-10-10 Mando Machinery Corporation Sparking free circuit of electric horn

Also Published As

Publication number Publication date
US6081184A (en) 2000-06-27
ITMI970399A1 (it) 1998-08-25

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Legal Events

Date Code Title Description
0001 Granted