FR2440053A1 - Avertisseur electromagnetique - Google Patents
Avertisseur electromagnetiqueInfo
- Publication number
- FR2440053A1 FR2440053A1 FR7830608A FR7830608A FR2440053A1 FR 2440053 A1 FR2440053 A1 FR 2440053A1 FR 7830608 A FR7830608 A FR 7830608A FR 7830608 A FR7830608 A FR 7830608A FR 2440053 A1 FR2440053 A1 FR 2440053A1
- Authority
- FR
- France
- Prior art keywords
- printed circuit
- coil
- circuit
- electromagnetic
- electromagnetic warning
- 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.)
- Granted
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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Breakers (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Electromagnets (AREA)
Abstract
L'INVENTION CONCERNE UN AVERTISSEUR ELECTROMAGNETIQUE COMPRENANT UNE CARCASSE EQUIPEE D'AU MOINS UN NOYAU PORTANT UNE BOBINE ELECTRIQUE D'EXCITATION, ET UN RUPTEUR COOPERANT AVEC UNE ARMATURE VIBRANTE SOLIDAIRE D'UNE MEMBRANE. SELON L'INVENTION, LA BOBINE EST MONTEE SUR UN CIRCUIT IMPRIME ET RACCORDEE ELECTRIQUEMENT A CELUI-CI, LEDIT CIRCUIT IMPRIME ETANT FIXE MECANIQUEMENT A LA CARCASSE ET LE RUPTEUR EST MONTE SUR LEDIT CIRCUIT PAR UNE LIAISON MECANIQUE ASSURANT SIMULTANEMENT UNE LIAISON ELECTRIQUE. APPLICATION A L'INDUSTRIE AUTOMOBILE.
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7830608A FR2440053A1 (fr) | 1978-10-27 | 1978-10-27 | Avertisseur electromagnetique |
GB7935843A GB2035652B (en) | 1978-10-27 | 1979-10-16 | Electromagnetic warning instrument |
DE19792943057 DE2943057A1 (de) | 1978-10-27 | 1979-10-25 | Elektromagnetische hupe |
BR7906920A BR7906920A (pt) | 1978-10-27 | 1979-10-25 | Alarme eletromagnetico |
JP13786779A JPS5560997A (en) | 1978-10-27 | 1979-10-26 | Electromagnetic alarm |
ES485749A ES485749A1 (es) | 1978-10-27 | 1979-10-26 | Perfeccionamientos en aparatos avisadores electromagneticos |
IT26816/79A IT1124663B (it) | 1978-10-27 | 1979-10-26 | Avvisatore elettromagnetico |
US06/257,021 US4396908A (en) | 1978-10-27 | 1981-04-24 | Electromagnetic warning instrument |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7830608A FR2440053A1 (fr) | 1978-10-27 | 1978-10-27 | Avertisseur electromagnetique |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2440053A1 true FR2440053A1 (fr) | 1980-05-23 |
FR2440053B1 FR2440053B1 (fr) | 1981-05-08 |
Family
ID=9214241
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7830608A Granted FR2440053A1 (fr) | 1978-10-27 | 1978-10-27 | Avertisseur electromagnetique |
Country Status (8)
Country | Link |
---|---|
US (1) | US4396908A (fr) |
JP (1) | JPS5560997A (fr) |
BR (1) | BR7906920A (fr) |
DE (1) | DE2943057A1 (fr) |
ES (1) | ES485749A1 (fr) |
FR (1) | FR2440053A1 (fr) |
GB (1) | GB2035652B (fr) |
IT (1) | IT1124663B (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19853506B4 (de) * | 1998-11-20 | 2008-01-31 | Robert Bosch Gmbh | Akustischer Signalgeber |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1420084A (fr) * | 1964-01-28 | 1965-12-03 | Générateur acoustique | |
FR2157528A5 (fr) * | 1971-10-22 | 1973-06-01 | Stewart Warner Corp | |
US3887914A (en) * | 1973-01-09 | 1975-06-03 | Star Mfg Co | Contactless buzzer |
US3974499A (en) * | 1973-12-12 | 1976-08-10 | Star Seimitsu Kabushiki Kaisha | Contactless buzzer |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1121261A (en) * | 1966-06-27 | 1968-07-24 | Lucas Industries Ltd | Electromagnetic horns |
US3631481A (en) * | 1969-11-26 | 1971-12-28 | Wheelock Signals Inc | Sound generator |
US4149153A (en) * | 1973-12-12 | 1979-04-10 | Star Seimitsu Kabushiki Kaisha | Contactless buzzer |
US3945004A (en) * | 1974-07-11 | 1976-03-16 | Projects Unlimited, Inc. | High efficiency buzzer |
JPS53102386U (fr) * | 1977-01-21 | 1978-08-18 |
-
1978
- 1978-10-27 FR FR7830608A patent/FR2440053A1/fr active Granted
-
1979
- 1979-10-16 GB GB7935843A patent/GB2035652B/en not_active Expired
- 1979-10-25 BR BR7906920A patent/BR7906920A/pt unknown
- 1979-10-25 DE DE19792943057 patent/DE2943057A1/de not_active Withdrawn
- 1979-10-26 JP JP13786779A patent/JPS5560997A/ja active Pending
- 1979-10-26 ES ES485749A patent/ES485749A1/es not_active Expired
- 1979-10-26 IT IT26816/79A patent/IT1124663B/it active
-
1981
- 1981-04-24 US US06/257,021 patent/US4396908A/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1420084A (fr) * | 1964-01-28 | 1965-12-03 | Générateur acoustique | |
FR2157528A5 (fr) * | 1971-10-22 | 1973-06-01 | Stewart Warner Corp | |
US3887914A (en) * | 1973-01-09 | 1975-06-03 | Star Mfg Co | Contactless buzzer |
US3974499A (en) * | 1973-12-12 | 1976-08-10 | Star Seimitsu Kabushiki Kaisha | Contactless buzzer |
Also Published As
Publication number | Publication date |
---|---|
IT1124663B (it) | 1986-05-14 |
BR7906920A (pt) | 1980-09-16 |
IT7926816A0 (it) | 1979-10-26 |
US4396908A (en) | 1983-08-02 |
FR2440053B1 (fr) | 1981-05-08 |
GB2035652A (en) | 1980-06-18 |
GB2035652B (en) | 1982-11-03 |
DE2943057A1 (de) | 1980-05-08 |
JPS5560997A (en) | 1980-05-08 |
ES485749A1 (es) | 1980-05-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |