IT1228767B - Avvisatore acustico per autoveicoli pilotato elettronicamente. - Google Patents

Avvisatore acustico per autoveicoli pilotato elettronicamente.

Info

Publication number: IT1228767B
Authority: IT; Italy
Prior art keywords: horn; motor vehicles; piloted; electronically; electronically piloted
Prior art date: 1989-03-29

Application number

IT8919935A

Other languages

English (en)

Other versions

IT8919935A0 (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.)

1989-03-29

Filing date

1989-03-29

Publication date

1991-07-03

1989-03-29 Application filed by Electronsystem Spa filed Critical Electronsystem Spa

1989-03-29 Priority to IT8919935A priority Critical patent/IT1228767B/it

1989-03-29 Publication of IT8919935A0 publication Critical patent/IT8919935A0/it

1990-03-12 Priority to EP19900104674 priority patent/EP0389860A3/en

1990-03-14 Priority to US07/493,285 priority patent/US5109212A/en

1991-07-03 Application granted granted Critical

1991-07-03 Publication of IT1228767B publication Critical patent/IT1228767B/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
- B06B1/0238—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave
- B06B1/0246—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave with a feedback signal
- B06B1/0261—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave with a feedback signal taken from a transducer or electrode connected to the driving transducer
- 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)

IT8919935A 1989-03-29 1989-03-29 Avvisatore acustico per autoveicoli pilotato elettronicamente. IT1228767B (it)

Priority Applications (3)

Application Number	Priority Date	Filing Date	Title
IT8919935A IT1228767B (it)	1989-03-29	1989-03-29	Avvisatore acustico per autoveicoli pilotato elettronicamente.
EP19900104674 EP0389860A3 (en)	1989-03-29	1990-03-12	Electronically controlled horn for motor vehicles
US07/493,285 US5109212A (en)	1989-03-29	1990-03-14	Electronically controlled horn for motor vehicles

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT8919935A IT1228767B (it)	1989-03-29	1989-03-29	Avvisatore acustico per autoveicoli pilotato elettronicamente.

Publications (2)

Publication Number	Publication Date
IT8919935A0 IT8919935A0 (it)	1989-03-29
IT1228767B true IT1228767B (it)	1991-07-03

Family

ID=11162474

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT8919935A IT1228767B (it)	1989-03-29	1989-03-29	Avvisatore acustico per autoveicoli pilotato elettronicamente.

Country Status (3)

Country	Link
US (1)	US5109212A (it)
EP (1)	EP0389860A3 (it)
IT (1)	IT1228767B (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5293149A (en) *	1991-04-12	1994-03-08	Sparton Corporation	Vehicle horn with electronic solid state energizing circuit
US5414406A (en) *	1992-04-21	1995-05-09	Sparton Corporation	Self-tuning vehicle horn
CA2139343A1 (en) *	1993-05-18	1994-11-24	Juris Turlais	Multi-sound vehicle horn system
US5900690A (en) *	1996-06-26	1999-05-04	Gipson; Lamar Heath	Apparatus and method for controlling an ultrasonic transducer
IT1289964B1 (it) *	1997-02-25	1998-10-19	Sgs Thomson Microelectronics	Dispositivo elettronico autoprotetto ed a bassa emissione per il pilotaggio di un avvisatore acustico
EP0884719B9 (en) *	1997-06-09	2005-04-20	STMicroelectronics S.r.l.	Method and circuit for emulating the contact breaker of a horn
US6271746B1 (en)	1998-02-27	2001-08-07	Paul K. Lisiak	Method and devices for controlling the use of an automotive horn
US6417659B1 (en)	2000-08-15	2002-07-09	Systems Material Handling Co.	Electronic circuit for tuning vibratory transducers
DE10136182C1 (de) *	2001-07-25	2002-12-12	Bosch Gmbh Robert	Signalhorn mit adaptiv abstimmbarer Betriebsgröße
DE10340367B4 (de) *	2003-09-02	2007-11-29	Robert Bosch Gmbh	Verfahren und Vorrichtung zur Verbesserung des Schalldruckpegels eines Schallgebers
US20080181427A1 (en) *	2007-01-22	2008-07-31	Joseph Risolia	Horn tone system
RU2350405C2 (ru) *	2007-05-11	2009-03-27	Закрытое Акционерное Общество "Национальная Технологическая Группа"	Устройство для возбуждения и автоматической стабилизации резонансных колебаний ультразвуковых систем
DE102009008748A1 (de) *	2009-02-13	2010-08-26	Volkswagen Ag	Verfahren zur Bestimmung einer Resonanzfrequenz einer Tonerzeugungseinrichtung und Verfahren zur Ansteuerung einer Tonerzeugungseinrichtung sowie entsprechend ausgestaltete Ansteuervorrichtung und entsprechend ausgestaltete Tonerzeugungseinrichtung
CN103500574B (zh) *	2012-08-16	2017-06-27	万喻	一种智能电子喇叭及其实现方法
SG11201608840SA (en)	2014-05-01	2016-11-29	Sanjiv Patel	Electronic contactless horn and sound device

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE242696C (it) *
FR1428483A (fr) *	1964-03-12	1966-02-18	Magneti Marelli Spa	Avertisseurs sonores transistorisés
DE2445344C3 (de) *	1974-09-23	1980-10-09	Robert Bosch Gmbh, 7000 Stuttgart	Elektromagnetisches Signalhorn
SE435777B (sv) *	1979-01-29	1984-10-15	Ibuki Kogyo Co Ltd	Elektriskt horn
DE3420988A1 (de) *	1984-06-06	1985-12-12	Robert Bosch Gmbh, 7000 Stuttgart	Elektronische warnsignalanlage, insbesondere fuer kraftfahrzeuge
JPS6190599A (ja) *	1984-10-09	1986-05-08	Nippon Soken Inc	スピ−カ切換装置
DE3524280A1 (de) *	1985-07-06	1987-01-15	Michael Bolz	Lautsprecher mit membrangegenkopplung
US4727584A (en) *	1986-02-14	1988-02-23	Velodyne Acoustics, Inc.	Loudspeaker with motional feedback
IT1205507B (it) *	1986-11-05	1989-03-23	Electronsystem Spa	Tromba elettromeccanica con eccitazione della membrana sonora pilotata elettronicamente da rilevatori della sua frequenza di risonanza

1989
- 1989-03-29 IT IT8919935A patent/IT1228767B/it active
1990
- 1990-03-12 EP EP19900104674 patent/EP0389860A3/en not_active Withdrawn
- 1990-03-14 US US07/493,285 patent/US5109212A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
US5109212A (en)	1992-04-28
EP0389860A3 (en)	1991-09-11
EP0389860A2 (en)	1990-10-03
IT8919935A0 (it)	1989-03-29

Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19940328

Publication	Publication Date	Title
IT9047652A0 (it)	1990-02-20	Carrozzeria autoportante per autoveicoli.
DE59001373D1 (de)	1993-06-09	Kraftfahrzeugkarosserie.
NO901030D0 (no)	1990-03-05	Stoetfanger for kjoeretoeyer.
DE59002447D1 (de)	1993-09-30	Kraftfahrzeugtür.
DE69010626D1 (de)	1994-08-18	Kraftfahrzeugtür.
DE59000549D1 (de)	1993-01-14	Kraftfahrzeugtuer.
DE69013599D1 (de)	1994-12-01	Kraftfahrzeug-Regelsysteme.
ITTO920093A0 (it)	1992-02-06	Proiettore per autoveicolo.
IT9048398A0 (it)	1990-10-23	Proiettore per autoveicolo.
DE59000604D1 (de)	1993-01-28	Kraftfahrzeuggetriebe.
DE58900336D1 (de)	1991-11-07	Kraftfahrzeug.
DE58903126D1 (de)	1993-02-04	Scheinwerfer fuer kraftfahrzeuge.
DE3883410D1 (de)	1993-09-30	Kraftfahrzeugscheinwerfer.
IT9047961A0 (it)	1990-05-15	Capote pieghevole per autoveicoli.
IT8920973A0 (it)	1989-06-23	Antenna per autoveicoli.
IT1228767B (it)	1991-07-03	Avvisatore acustico per autoveicoli pilotato elettronicamente.
DE68922161D1 (de)	1995-05-18	Kraftfahrzeugscheinwerfer.
DE68917555D1 (de)	1994-09-22	Kraftfahrzeugscheinwerfer.
DE68900430D1 (de)	1991-12-19	Kraftfahrzeug-heckklappe.
DE69000874D1 (de)	1993-03-18	Kraftfahrzeugtuer.
DE58900345D1 (de)	1991-11-14	Scheinwerfer fuer kraftfahrzeuge.
DE3852351D1 (de)	1995-01-19	Kraftfahrzeugscheinwerfer.
DE58908284D1 (de)	1994-10-06	Kraftfahrzeugleuchte.
DE59005010D1 (de)	1994-04-21	Kraftfahrzeug-Scheinwerfer.
ITTO910548A0 (it)	1991-07-12	Avvisatore acustico per autoveicoli.