BR7501189A - Dispositivo de alarme audivel - Google Patents
Dispositivo de alarme audivelInfo
- Publication number
- BR7501189A BR7501189A BR1189/75A BR7501189A BR7501189A BR 7501189 A BR7501189 A BR 7501189A BR 1189/75 A BR1189/75 A BR 1189/75A BR 7501189 A BR7501189 A BR 7501189A BR 7501189 A BR7501189 A BR 7501189A
- Authority
- BR
- Brazil
- Prior art keywords
- alarm device
- audible alarm
- audible
- alarm
- Prior art date
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)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Lock And Its Accessories (AREA)
- Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
- Automotive Seat Belt Assembly (AREA)
- Burglar Alarm Systems (AREA)
- Mobile Radio Communication Systems (AREA)
- Emergency Alarm Devices (AREA)
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 |
---|---|
BR7501189A true BR7501189A (pt) | 1975-12-02 |
Family
ID=23778034
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR1189/75A BR7501189A (pt) | 1974-03-04 | 1975-02-27 | Dispositivo de alarme audivel |
Country Status (9)
Country | Link |
---|---|
US (1) | US3922672A (pt) |
JP (1) | JPS50126197A (pt) |
BR (1) | BR7501189A (pt) |
CA (1) | CA1039824A (pt) |
DE (1) | DE2508386A1 (pt) |
FR (1) | FR2263565B1 (pt) |
GB (1) | GB1498497A (pt) |
IT (1) | IT1030142B (pt) |
SE (1) | SE411804B (pt) |
Families Citing this family (27)
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 |
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 (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)
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 |
-
1974
- 1974-03-04 US US447861A patent/US3922672A/en not_active Expired - Lifetime
-
1975
- 1975-01-29 CA CA218,911A patent/CA1039824A/en not_active Expired
- 1975-02-13 IT IT67384/75A patent/IT1030142B/it active
- 1975-02-20 SE SE7501933A patent/SE411804B/xx unknown
- 1975-02-26 DE DE19752508386 patent/DE2508386A1/de not_active Withdrawn
- 1975-02-27 BR BR1189/75A patent/BR7501189A/pt unknown
- 1975-02-27 FR FR7506206A patent/FR2263565B1/fr not_active Expired
- 1975-03-04 JP JP50026426A patent/JPS50126197A/ja active Pending
- 1975-03-04 GB GB8979/75A patent/GB1498497A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2263565B1 (pt) | 1979-05-25 |
JPS50126197A (pt) | 1975-10-03 |
SE411804B (sv) | 1980-02-04 |
DE2508386A1 (de) | 1975-09-11 |
US3922672A (en) | 1975-11-25 |
CA1039824A (en) | 1978-10-03 |
SE7501933L (pt) | 1975-09-05 |
FR2263565A1 (pt) | 1975-10-03 |
GB1498497A (en) | 1978-01-18 |
IT1030142B (it) | 1979-03-30 |
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