IT1030142B - DEVICE I ACOUSTIC ALARM - Google Patents

DEVICE I ACOUSTIC ALARM

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
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/en

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)
  • Automotive Seat Belt Assembly (AREA)
  • Lock And Its Accessories (AREA)
  • Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
  • Emergency Alarm Devices (AREA)
  • Burglar Alarm Systems (AREA)
IT67384/75A 1974-03-04 1975-02-13 DEVICE I ACOUSTIC ALARM IT1030142B (en)

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 (en) 1979-03-30

Family

ID=23778034

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67384/75A IT1030142B (en) 1974-03-04 1975-02-13 DEVICE I ACOUSTIC ALARM

Country Status (9)

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

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 (en) * 1979-09-19 1981-04-09 Siemens AG, 1000 Berlin und 8000 München PIEZOELECTRIC CONVERTER
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 (en) * 1982-05-10 1983-11-14 Nippon Soken Inc Communication device for visitor
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 (en) * 1986-01-28 1987-12-23 Fiat Auto Spa CONTROL SYSTEM AND ACOUSTIC SIGNALING OF FUNCTIONAL CONDITIONS OF A VEHICLE
FR2614709B1 (en) * 1987-04-29 1989-08-04 Parienti Raoul DISCRIMINATOR FOR ALARM SYSTEM
US5159272A (en) * 1988-07-27 1992-10-27 Gnb Incorporated Monitoring device for electric storage battery and configuration therefor
WO1990001221A1 (en) * 1988-07-27 1990-02-08 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 (en) * 1999-04-02 2001-06-29 Peugeot Citroen Automobiles Sa SOUND INTERFACE SYSTEM FOR MOTOR VEHICLE
US6300869B1 (en) 2000-07-14 2001-10-09 Bruce J. White Alarm system and method for vehicle
DE10148303B4 (en) * 2001-09-29 2006-12-14 Dbt Gmbh Using a warning beeper
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
FR2263565B1 (en) 1979-05-25
JPS50126197A (en) 1975-10-03
BR7501189A (en) 1975-12-02
SE411804B (en) 1980-02-04
DE2508386A1 (en) 1975-09-11
US3922672A (en) 1975-11-25
CA1039824A (en) 1978-10-03
SE7501933L (en) 1975-09-05
FR2263565A1 (en) 1975-10-03
GB1498497A (en) 1978-01-18

Similar Documents

Publication Publication Date Title
IT1030142B (en) DEVICE I ACOUSTIC ALARM
SE404645B (en) SPEAKER DEVICE
SE386800B (en) MICROPHONE UNIT
SE410141B (en) ULTRASOUND DEVICE
IT1042345B (en) DEPASTIGLIATORE DEVICE
DK385975A (en) ANTI-CONCEPTION DEVICE
AT351624B (en) STEREOMICROPHONE DEVICE
IT1037279B (en) PHOTOGALVANIC DEVICE
IT1049425B (en) FIRE DEVICE
BE845731A (en) ALARM DEVICE
DE2545988A1 (en) READER-COPY DEVICE
FR2293844A1 (en) ACOUSTIC TRANSDUCER
SE7412114L (en) LINERIZATION DEVICE
FR2278217A1 (en) ACOUSTIC TRANSDUCER
SE7414680L (en) MOTHALLS DEVICE
BE830034A (en) SEMI-GUIDE DEVICE
BE832491A (en) SEMI-GUIDE DEVICE
BR7410964D0 (en) ALARM DEVICE
SE412473B (en) SIDOSOCAN SONAR DEVICE
IT1031500B (en) DEVICE D ALARM
IT1048468B (en) ELTTROFLUIDIC TRANSDUCER
SE7509779L (en) DC-TRANSFORMING DEVICE
SE7513108L (en) MONITORING DEVICE
FR2277396A1 (en) ACOUSTIC ALARM
BE836516A (en) PORTABLE ALARM DEVICE WITH SIREN