IT1030142B - Dispositivo i allarme acustico - Google Patents

Dispositivo i allarme acustico

Info

Publication number
IT1030142B
IT1030142B IT67384/75A IT6738475A IT1030142B IT 1030142 B IT1030142 B IT 1030142B IT 67384/75 A IT67384/75 A IT 67384/75A IT 6738475 A IT6738475 A IT 6738475A IT 1030142 B IT1030142 B IT 1030142B
Authority
IT
Italy
Prior art keywords
acoustic alarm
acoustic
alarm
Prior art date
Application number
IT67384/75A
Other languages
English (en)
Italian (it)
Original Assignee
Mallory & Co Inc P R
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 Mallory & Co Inc P R filed Critical Mallory & Co Inc P R
Application granted granted Critical
Publication of IT1030142B publication Critical patent/IT1030142B/it

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B19/00—Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q5/00—Arrangement or adaptation of acoustic signal devices
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B3/00—Audible signalling systems; Audible personal calling systems
    • G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S331/00—Oscillators
    • Y10S331/03—Logic gate active element oscillator

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Burglar Alarm Systems (AREA)
  • Emergency Alarm Devices (AREA)
  • Automotive Seat Belt Assembly (AREA)
  • Lock And Its Accessories (AREA)
  • Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
IT67384/75A 1974-03-04 1975-02-13 Dispositivo i allarme acustico IT1030142B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US447861A US3922672A (en) 1974-03-04 1974-03-04 Audible alarm device

Publications (1)

Publication Number Publication Date
IT1030142B true IT1030142B (it) 1979-03-30

Family

ID=23778034

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67384/75A IT1030142B (it) 1974-03-04 1975-02-13 Dispositivo i allarme acustico

Country Status (9)

Country Link
US (1) US3922672A (enrdf_load_stackoverflow)
JP (1) JPS50126197A (enrdf_load_stackoverflow)
BR (1) BR7501189A (enrdf_load_stackoverflow)
CA (1) CA1039824A (enrdf_load_stackoverflow)
DE (1) DE2508386A1 (enrdf_load_stackoverflow)
FR (1) FR2263565B1 (enrdf_load_stackoverflow)
GB (1) GB1498497A (enrdf_load_stackoverflow)
IT (1) IT1030142B (enrdf_load_stackoverflow)
SE (1) SE411804B (enrdf_load_stackoverflow)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1087004A (en) * 1976-08-11 1980-10-07 Michael J. Hampshire Sound generator
US4104628A (en) * 1976-10-15 1978-08-01 P.R. Mallory & Co. Inc. High output audible alarm device utilizing a piezoelectric transducer and voltage doubling means
US4198626A (en) * 1977-09-02 1980-04-15 Rauscher Frank J Intravenous alarm device
JPS54156630A (en) * 1978-05-31 1979-12-10 Olympus Optical Co Ltd Camera having operation display means of automatic dimmer type strobe
US4225856A (en) * 1978-10-27 1980-09-30 Emhart Industries, Inc. Circuit means for providing multiple audible signals from an audible tone generator means
US4255745A (en) * 1979-04-18 1981-03-10 Rohan Joseph J Apparatus for audible altering of enclosure opening
DE2937922A1 (de) * 1979-09-19 1981-04-09 Siemens AG, 1000 Berlin und 8000 München Piezoelektrischer wandler
US4303908A (en) * 1980-06-03 1981-12-01 American District Telegraph Company Electronic sounder
US4382251A (en) * 1980-09-23 1983-05-03 Casio Computer Co., Ltd. Envelope control device for piezoelectric buzzer
JPS58195331A (ja) * 1982-05-10 1983-11-14 Nippon Soken Inc 来客通話装置
US4558305A (en) * 1982-12-20 1985-12-10 Emhart Industries, Inc. Multiple tone signaling device
GB8329443D0 (en) * 1983-11-03 1983-12-07 Moore A T Hazard warning means for road vehicles
IT1187882B (it) * 1986-01-28 1987-12-23 Fiat Auto Spa Sistema di controllo e segnalazione acustica di condizioni funzionali di un autoveicolo
FR2614709B1 (fr) * 1987-04-29 1989-08-04 Parienti Raoul Discriminateur pour systeme d'alarme
WO1990001221A1 (en) * 1988-07-27 1990-02-08 Gnb Incorporated Monitoring device for electric storage battery and configuration therefor
US5159272A (en) * 1988-07-27 1992-10-27 Gnb Incorporated Monitoring device for electric storage battery and configuration therefor
US5293155A (en) * 1990-05-07 1994-03-08 Wheelock Inc. Interface for a supervised multi-input audible warning system
US5172095A (en) * 1991-11-04 1992-12-15 Scott Terrell L Vehicle deceleration alert system
FR2791620B1 (fr) * 1999-04-02 2001-06-29 Peugeot Citroen Automobiles Sa Systeme d'interface sonore pour vehicule automobile
US6300869B1 (en) 2000-07-14 2001-10-09 Bruce J. White Alarm system and method for vehicle
DE10148303B4 (de) * 2001-09-29 2006-12-14 Dbt Gmbh Verwendung eines Warntongebers
US7656128B2 (en) * 2007-04-12 2010-02-02 Canadus Power Systems, Llc System and method for charging and pulsating batteries
US20100102940A1 (en) 2008-10-23 2010-04-29 Mallory Sonalert Products, Inc. Electronic sound level control in audible signaling devices
US8717173B2 (en) 2010-10-13 2014-05-06 Mary L. Jones Digital disc alarm
US20120286970A1 (en) * 2011-05-13 2012-11-15 GM Global Technology Operations LLC Variable tone horn system
US8797176B1 (en) 2011-12-15 2014-08-05 Mallory Sonalert Products, Inc. Multi-sensory warning device
US9030318B1 (en) 2013-03-15 2015-05-12 Mallory Sonalert Products, Inc. Wireless tandem alarm

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3618079A (en) * 1968-06-20 1971-11-02 Sparton Corp Solid state interrupter system
US3810169A (en) * 1969-12-15 1974-05-07 P Locke Electronic siren system
US3686666A (en) * 1970-05-11 1972-08-22 Xerox Corp Interrupted pulsing circuit for audible signaling

Also Published As

Publication number Publication date
CA1039824A (en) 1978-10-03
DE2508386A1 (de) 1975-09-11
US3922672A (en) 1975-11-25
JPS50126197A (enrdf_load_stackoverflow) 1975-10-03
BR7501189A (pt) 1975-12-02
SE7501933L (enrdf_load_stackoverflow) 1975-09-05
GB1498497A (en) 1978-01-18
FR2263565A1 (enrdf_load_stackoverflow) 1975-10-03
SE411804B (sv) 1980-02-04
FR2263565B1 (enrdf_load_stackoverflow) 1979-05-25

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