AT184490B - Sound generator - Google Patents

Sound generator

Info

Publication number
AT184490B
AT184490B AT184490DA AT184490B AT 184490 B AT184490 B AT 184490B AT 184490D A AT184490D A AT 184490DA AT 184490 B AT184490 B AT 184490B
Authority
AT
Austria
Prior art keywords
sound generator
sound
generator
Prior art date
Application number
Other languages
German (de)
Original Assignee
Bosch Gmbh Robert
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
Priority to DEB21070A priority Critical patent/DE969187C/en
Application filed by Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Application granted granted Critical
Publication of AT184490B publication Critical patent/AT184490B/en

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K1/00Devices in which sound is produced by striking a resonating body, e.g. bells, chimes, gong
    • G10K1/06Devices in which sound is produced by striking a resonating body, e.g. bells, chimes, gong the resonating devices having the shape of a bell, plate, rod, or tube
    • G10K1/062Devices in which sound is produced by striking a resonating body, e.g. bells, chimes, gong the resonating devices having the shape of a bell, plate, rod, or tube electrically operated
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K9/00Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooter, buzzer
    • G10K9/18Details, e.g. bulbs, pumps, pistons, switch, casing
    • G10K9/20Sounding members
AT184490D 1952-07-05 1953-05-27 Sound generator AT184490B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEB21070A DE969187C (en) 1952-07-05 1952-07-05 Sound generator for signaling purposes

Publications (1)

Publication Number Publication Date
AT184490B true AT184490B (en) 1956-01-25

Family

ID=6960512

Family Applications (1)

Application Number Title Priority Date Filing Date
AT184490D AT184490B (en) 1952-07-05 1953-05-27 Sound generator

Country Status (9)

Country Link
US (1) US2787786A (en)
AT (1) AT184490B (en)
BE (1) BE521219A (en)
CH (1) CH313481A (en)
DE (1) DE969187C (en)
DK (1) DK84709C (en)
ES (1) ES209690A1 (en)
FR (1) FR1083686A (en)
GB (1) GB731642A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2261868A1 (en) * 1972-12-18 1974-06-27 Westfaelische Metall Industrie ACOUSTIC SIGNAL GENERATOR, ESPECIALLY HUNTER HORN

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1226231A (en) * 1958-07-16 1960-07-08 Magneti Marelli Spa Electro-acoustic warning device, in particular for motor vehicles
US3157151A (en) * 1962-04-25 1964-11-17 Westinghouse Electric Corp Ultrasonic generator
US3358084A (en) * 1964-02-17 1967-12-12 William J Ashworth Electromagnetic sound reproducer
EP0052975A1 (en) * 1980-11-22 1982-06-02 LUCAS INDUSTRIES public limited company Horn body and horn having such a horn body
FR2977062A1 (en) * 2011-06-23 2012-12-28 Renault Sa Diffuser for disk-type sound-signaling hooter in siren alarm of car, has coupling region, where resonant frequency of diffuser is equal to harmonic of nth order of fundamental frequency of excitation in which number n is integer

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE346355C (en) *
DE381250C (en) * 1923-09-18 Bosch Robert Ag Acoustic signal instrument
US1523964A (en) * 1922-12-26 1925-01-20 Bosch Robert Signaling instrument
US1737883A (en) * 1924-02-20 1929-12-03 Signal Ges Mit Beschankter Haf Diaphragm especially for sound receiving and radiating apparatus
US1750348A (en) * 1925-07-10 1930-03-11 North East Appliance Corp Electric horn
US1759443A (en) * 1925-07-10 1930-05-20 North East Appliance Corp Electromagnetic horn
DE441898C (en) * 1926-03-04 1927-03-19 Sparks Withington Co Electromagnetic horn, in which, in addition to the record, a vibrating disc firmly connected to it is set in vibration by an electromagnet
US2046772A (en) * 1929-06-29 1936-07-07 Gen Motors Corp Sound signal
AT124847B (en) * 1929-08-31 1931-10-10 Bosch Robert Electromagnetic horn, in particular for vehicles.
US1940150A (en) * 1930-01-02 1933-12-19 George J Seiss Automobile horn
DE578551C (en) * 1931-10-20 1933-06-15 Riemann Fa Herm Magnetic horn
US2228677A (en) * 1938-06-11 1941-01-14 Sparks Withington Co Warning signal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2261868A1 (en) * 1972-12-18 1974-06-27 Westfaelische Metall Industrie ACOUSTIC SIGNAL GENERATOR, ESPECIALLY HUNTER HORN

Also Published As

Publication number Publication date
DK84709C (en) 1958-04-08
DE969187C (en) 1958-05-08
BE521219A1 (en)
ES209690A1 (en) 1954-08-01
GB731642A (en) 1955-06-08
CH313481A (en) 1956-05-31
FR1083686A (en) 1955-01-11
US2787786A (en) 1957-04-02
BE521219A (en) 1953-07-31

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