ES292737Y - Transductor electroacustico, perfeccionado, para alarma - Google Patents

Transductor electroacustico, perfeccionado, para alarma

Info

Publication number: ES292737Y
Authority: ES; Spain
Prior art keywords: perfected; alarm; electroacoustic transducer; electroacoustic; transducer
Prior art date: 1986-03-05
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.): Expired

Application number

ES1986292737U

Other languages

English (en)

Spanish (es)

Other versions

ES292737U (es

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Plastmetal SA

Original Assignee

Plastmetal SA

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.)

1986-03-05

Filing date

1986-03-05

Publication date

1987-03-01

1986-03-05 Application filed by Plastmetal SA filed Critical Plastmetal SA

1986-03-05 Priority to ES1986292737U priority Critical patent/ES292737Y/es

1986-06-16 Publication of ES292737U publication Critical patent/ES292737U/es

1987-02-06 Priority to GB08702672A priority patent/GB2188185A/en

1987-02-16 Priority to FR878701956A priority patent/FR2598580B1/fr

1987-02-27 Priority to PT84392A priority patent/PT84392B/pt

1987-03-01 Application granted granted Critical

1987-03-01 Publication of ES292737Y publication Critical patent/ES292737Y/es

Status Expired legal-status Critical Current

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
- 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)
Non-Portable Lighting Devices Or Systems Thereof (AREA)
Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)

ES1986292737U 1986-03-05 1986-03-05 Transductor electroacustico, perfeccionado, para alarma Expired ES292737Y (es)

Priority Applications (4)

Application Number	Priority Date	Filing Date	Title
ES1986292737U ES292737Y (es)	1986-03-05	1986-03-05	Transductor electroacustico, perfeccionado, para alarma
GB08702672A GB2188185A (en)	1986-03-05	1987-02-06	An electro-acoustic transducer
FR878701956A FR2598580B1 (fr)	1986-03-05	1987-02-16	Transducteur electroacoustique pour alarme
PT84392A PT84392B (pt)	1986-03-05	1987-02-27	Transductor electroacustico para alarmes

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
ES1986292737U ES292737Y (es)	1986-03-05	1986-03-05	Transductor electroacustico, perfeccionado, para alarma

Publications (2)

Publication Number	Publication Date
ES292737U ES292737U (es)	1986-06-16
ES292737Y true ES292737Y (es)	1987-03-01

Family

ID=8440110

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES1986292737U Expired ES292737Y (es)	1986-03-05	1986-03-05	Transductor electroacustico, perfeccionado, para alarma

Country Status (4)

Country	Link
ES (1)	ES292737Y (fr)
FR (1)	FR2598580B1 (fr)
GB (1)	GB2188185A (fr)
PT (1)	PT84392B (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3938141A (en) *	1975-01-06	1976-02-10	General Signal Corporation	Snap-on housing adapted for panel mounting of transducer
FR2400744A1 (fr) *	1977-08-19	1979-03-16	Beltrame Leonardo	Avertisseur acoustique electromagnetique
US4310833A (en) *	1980-01-15	1982-01-12	Kobishi America, Inc.	Electrically-energized horn

1986
- 1986-03-05 ES ES1986292737U patent/ES292737Y/es not_active Expired
1987
- 1987-02-06 GB GB08702672A patent/GB2188185A/en not_active Withdrawn
- 1987-02-16 FR FR878701956A patent/FR2598580B1/fr not_active Expired - Fee Related
- 1987-02-27 PT PT84392A patent/PT84392B/pt not_active IP Right Cessation

Also Published As

Publication number	Publication date
PT84392B (pt)	1989-10-04
ES292737U (es)	1986-06-16
PT84392A (fr)	1987-03-01
FR2598580A1 (fr)	1987-11-13
GB8702672D0 (en)	1987-03-11
FR2598580B1 (fr)	1992-03-27
GB2188185A (en)	1987-09-23

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Legal Events

Date	Code	Title	Description
1997-07-01	FD1K	Utility model lapsed	Effective date: 19970519