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DE3314369A1 - Akustische alarmanlage - Google Patents

Akustische alarmanlage

Info

Publication number
DE3314369A1
DE3314369A1 DE19833314369 DE3314369A DE3314369A1 DE 3314369 A1 DE3314369 A1 DE 3314369A1 DE 19833314369 DE19833314369 DE 19833314369 DE 3314369 A DE3314369 A DE 3314369A DE 3314369 A1 DE3314369 A1 DE 3314369A1
Authority
DE
Germany
Prior art keywords
alarm system
electromagnet
horn
feed
circuit
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.)
Withdrawn
Application number
DE19833314369
Other languages
German (de)
English (en)
Inventor
Domenico Vicenza Frigo
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.)
FIAMM Componenti Accessori SpA
Original Assignee
FIAMM Componenti Accessori SpA
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 FIAMM Componenti Accessori SpA filed Critical FIAMM Componenti Accessori SpA
Publication of DE3314369A1 publication Critical patent/DE3314369A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/0207—Driving circuits
    • B06B1/0223—Driving circuits for generating signals continuous in time
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B2201/00—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
    • B06B2201/20—Application to multi-element transducer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B2201/00—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
    • B06B2201/40—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups with testing, calibrating, safety devices, built-in protection, construction details

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Burglar Alarm Systems (AREA)
  • Alarm Systems (AREA)
  • Emergency Alarm Devices (AREA)
DE19833314369 1982-04-29 1983-04-20 Akustische alarmanlage Withdrawn DE3314369A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20987/82A IT1151348B (it) 1982-04-29 1982-04-29 Avvisatore acustico per autoveicoli in genere

Publications (1)

Publication Number Publication Date
DE3314369A1 true DE3314369A1 (de) 1983-11-03

Family

ID=11175015

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19833314369 Withdrawn DE3314369A1 (de) 1982-04-29 1983-04-20 Akustische alarmanlage

Country Status (6)

Country Link
JP (1) JPS58218444A (pt)
BR (1) BR8302197A (pt)
DE (1) DE3314369A1 (pt)
ES (1) ES271805Y (pt)
FR (1) FR2526198A1 (pt)
IT (1) IT1151348B (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6489885B2 (en) * 2001-03-02 2002-12-03 Wolo Manufacturing Corp. Digital horn for a motor vehicle

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU436990B2 (en) * 1970-07-16 1973-06-19 Royston Electronics Pty. Ltd Improvements in or relating to soldering irons
US3995268A (en) * 1974-10-24 1976-11-30 Stewart-Warner Corporation Vehicle alarm
IT7923430V0 (it) * 1979-12-20 1979-12-20 Fiamm Componenti Accessori Spa Avvisatore acustico per autoveicoli.

Also Published As

Publication number Publication date
IT8220987A0 (it) 1982-04-29
FR2526198A1 (fr) 1983-11-04
JPS58218444A (ja) 1983-12-19
IT1151348B (it) 1986-12-17
ES271805U (es) 1983-10-16
BR8302197A (pt) 1983-12-27
ES271805Y (es) 1984-04-16

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee