IT8022350A0 - Generatore di tono. - Google Patents

Generatore di tono.

Info

Publication number: IT8022350A0
Authority: IT; Italy
Prior art keywords: tone generator; tone; generator
Prior art date: 1979-07-13

Application number

IT8022350A

Other languages

English (en)

Other versions

IT1131809B (it

Inventor

Slavin Michael

Rea Irvin Bruce

Todd George Stanley

Original Assignee

Lectron Products

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.)

1979-07-13

Filing date

1980-05-27

Publication date

1980-05-27

1980-05-27 Application filed by Lectron Products filed Critical Lectron Products

1980-05-27 Publication of IT8022350A0 publication Critical patent/IT8022350A0/it

1986-06-25 Application granted granted Critical

1986-06-25 Publication of IT1131809B publication Critical patent/IT1131809B/it

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
- G10K9/13—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using electromagnetic driving means

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Engineering & Computer Science (AREA)
Acoustics & Sound (AREA)
Multimedia (AREA)
Apparatuses For Generation Of Mechanical Vibrations (AREA)
Automotive Seat Belt Assembly (AREA)
Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Details Of Connecting Devices For Male And Female Coupling (AREA)
Pinball Game Machines (AREA)

IT22350/80A 1979-07-13 1980-05-27 Generatore di tono IT1131809B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/057,516 US4284857A (en)	1979-07-13	1979-07-13	Tone generator

Publications (2)

Publication Number	Publication Date
IT8022350A0 true IT8022350A0 (it)	1980-05-27
IT1131809B IT1131809B (it)	1986-06-25

Family

ID=22011057

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT22350/80A IT1131809B (it)	1979-07-13	1980-05-27	Generatore di tono

Country Status (9)

Country	Link
US (1)	US4284857A (it)
JP (1)	JPS5614300A (it)
BR (1)	BR8004341A (it)
CA (1)	CA1141207A (it)
DE (2)	DE8013999U1 (it)
FR (1)	FR2461320A1 (it)
GB (2)	GB2053550B (it)
IT (1)	IT1131809B (it)
MX (1)	MX148818A (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4387788A (en) *	1982-01-21	1983-06-14	Lectron Products, Inc.	Diaphragm pressure ring for tone generators
US4574272A (en) *	1982-10-13	1986-03-04	Northern Telecom Limited	Tone ringer for telephone sets and other telecommunications apparatus
US5042133A (en) *	1989-03-15	1991-08-27	Automotive Products (Usa) Inc.	Testing method for electric shift control apparatus
US5274701A (en) *	1991-05-29	1993-12-28	Northern Telecom Limited	Telephone alerter
JPH0555539U (ja) *	1991-12-20	1993-07-23	日立エーアイシー株式会社	保安機構付きコンデンサ
US5508680A (en) *	1993-06-21	1996-04-16	Fasco Consumer Products, Inc.	Solderless solenoid assembly for use in an electrical signaling device
JPH0750890A (ja) *	1993-08-05	1995-02-21	Mitsubishi Electric Corp	スピーカー装置
US5867090A (en) *	1994-12-20	1999-02-02	Chen; Chau-Ho	Diaphragm buzzer
US5633625A (en) *	1995-03-20	1997-05-27	Saturn Electronics & Engineering, Inc.	Electronic chime module and method
DE69940081D1 (de)	1999-05-21	2009-01-22	Cochlear Ltd	Elektrodenmatrix für Cochlea-Implantat
JP4473428B2 (ja) *	2000-08-07	2010-06-02	パイオニア株式会社	スピーカ装置
KR100412221B1 (ko) *	2001-08-31	2003-12-24	삼성전기주식회사	휴대 전화기용 소형 스피커
WO2003040002A1 (fr)	2001-11-07	2003-05-15	Mitsubishi Chemical Corporation	Reservoir de stockage pour compose facilement polymerisable et procede de stockage

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1252056A (en) *	1916-12-19	1918-01-01	Naho Tannaka	Telephone-receiver.
FR550969A (fr) *	1922-01-09	1923-03-24	Heinze Electric Company	Cornet électrique
US1665045A (en) *	1925-01-23	1928-04-03	Multiple Electric Products Com	Telephone receiver
US1698408A (en) *	1925-03-10	1929-01-08	Bertram J Grigsby	Sound reproducer
GB354057A (en) *	1930-08-06	1931-08-06	Paul Haasis	An improved electric horn or sound producing device
CH228796A (de) *	1941-05-31	1943-09-15	Bosch Gmbh Robert	Entstörtes Signalhorn.
US2902668A (en) *	1956-05-28	1959-09-01	Western Geophysical Co	Pressure sensitive device
US3179932A (en) *	1962-02-05	1965-04-20	Robert N Gregoroff	Electric sounding device
CH409715A (fr) *	1964-01-28	1966-03-15	Micheloud Andre	Générateur électro-acoustique
US3931549A (en) *	1974-10-24	1976-01-06	General Signal Corporation	Control circuit for electromagnetic transducer
US4016376A (en) *	1975-01-06	1977-04-05	General Signal Corporation	Concave diaphragm for electro-acoustic transducer
US4160132A (en) *	1978-06-20	1979-07-03	Lectron Products, Inc.	Electromagnetic acoustic transducer with its air gap established at assembly by counteracting springs

1979
- 1979-07-13 US US06/057,516 patent/US4284857A/en not_active Expired - Lifetime
1980
- 1980-05-15 JP JP6464880A patent/JPS5614300A/ja active Granted
- 1980-05-21 FR FR8011356A patent/FR2461320A1/fr active Granted
- 1980-05-23 DE DE19808013999U patent/DE8013999U1/de not_active Expired
- 1980-05-23 DE DE3019809A patent/DE3019809C2/de not_active Expired
- 1980-05-26 CA CA000352677A patent/CA1141207A/en not_active Expired
- 1980-05-27 IT IT22350/80A patent/IT1131809B/it active
- 1980-06-02 GB GB8017932A patent/GB2053550B/en not_active Expired
- 1980-06-02 GB GB8102239A patent/GB2064845B/en not_active Expired
- 1980-07-11 BR BR8004341A patent/BR8004341A/pt unknown
- 1980-07-11 MX MX183115A patent/MX148818A/es unknown

Also Published As

Publication number	Publication date
FR2461320A1 (fr)	1981-01-30
DE3019809A1 (de)	1981-02-05
GB2053550B (en)	1982-11-17
DE3019809C2 (de)	1986-11-13
CA1141207A (en)	1983-02-15
GB2053550A (en)	1981-02-04
GB2064845B (en)	1983-02-02
BR8004341A (pt)	1981-01-27
MX148818A (es)	1983-06-22
IT1131809B (it)	1986-06-25
DE8013999U1 (de)	1981-02-05
JPS5614300A (en)	1981-02-12
JPS6321914B2 (it)	1988-05-10
GB2064845A (en)	1981-06-17
US4284857A (en)	1981-08-18
FR2461320B1 (it)	1984-10-05

Publication	Publication Date	Title
IT1209221B (it)	1989-07-16	Micropocessore perfezionato.
NL7708888A (nl)	1978-02-14	Geluidsgenerator.
IT8026703A0 (it)	1980-12-17	Generatore di ritardo.
NL7700623A (nl)	1977-09-19	Video-effectengenerator.
NO784199L (no)	1979-07-06	Radionuklid-generator.
NO770157L (no)	1977-07-21	Tegngenerator.
NL7704977A (nl)	1977-11-08	Generator.
IT8022350A0 (it)	1980-05-27	Generatore di tono.
NL185265C (nl)	1990-03-01	Urineerhulpmiddel.
NL7707405A (nl)	1978-01-09	Referentiesignaalgenerator.
IT8021132A0 (it)	1980-04-02	Generatore di segnali di chiamata.
NL7705786A (nl)	1977-12-19	Tijdsignialgenerator.
NL178754C (nl)	1986-05-16	Trillingsgenerator.
IT7923953A0 (it)	1979-06-28	Generatrice tachimetrica.
NO771740L (no)	1977-11-22	St¦tdemper.
NL7902830A (nl)	1979-10-15	Generator.
ATE11478T1 (de)	1985-02-15	Piezoelektrischer tonrufwandler.
IT8024505A0 (it)	1980-09-05	Generatore elettrico.
NL7903612A (nl)	1979-11-12	Toonarmeenheid.
NL7714480A (nl)	1978-07-11	Generator.
NL7903611A (nl)	1979-11-12	Toonarmeenheid.
NL176023C (nl)	1985-02-01	Functiegenerator.
NO160890C (no)	1989-06-07	Tonegenerator.
NL7710072A (nl)	1978-03-16	Generator.
NL7710071A (nl)	1978-03-16	Generator.