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

Transductor electroacustico, perfeccionado, para alarma

Info

Publication number
ES292737Y
ES292737Y ES1986292737U ES292737U ES292737Y ES 292737 Y ES292737 Y ES 292737Y ES 1986292737 U ES1986292737 U ES 1986292737U ES 292737 U ES292737 U ES 292737U ES 292737 Y ES292737 Y ES 292737Y
Authority
ES
Spain
Prior art keywords
perfected
alarm
electroacoustic transducer
electroacoustic
transducer
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.)
Expired
Application number
ES1986292737U
Other languages
English (en)
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.)
Filing date
Publication date
Application filed by Plastmetal SA filed Critical Plastmetal SA
Priority to ES1986292737U priority Critical patent/ES292737Y/es
Publication of ES292737U publication Critical patent/ES292737U/es
Priority to GB08702672A priority patent/GB2188185A/en
Priority to FR878701956A priority patent/FR2598580B1/fr
Priority to PT84392A priority patent/PT84392B/pt
Application granted granted Critical
Publication of ES292737Y publication Critical patent/ES292737Y/es
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 (es)
FR (1) FR2598580B1 (es)
GB (1) GB2188185A (es)
PT (1) PT84392B (es)

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

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
FD1K Utility model lapsed

Effective date: 19970519