AU2002301363A1 - A warning tone transmitter - Google Patents

A warning tone transmitter

Info

Publication number
AU2002301363A1
AU2002301363A1 AU2002301363A AU2002301363A AU2002301363A1 AU 2002301363 A1 AU2002301363 A1 AU 2002301363A1 AU 2002301363 A AU2002301363 A AU 2002301363A AU 2002301363 A AU2002301363 A AU 2002301363A AU 2002301363 A1 AU2002301363 A1 AU 2002301363A1
Authority
AU
Australia
Prior art keywords
warning tone
tone transmitter
transmitter
warning
tone
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.)
Granted
Application number
AU2002301363A
Other versions
AU2002301363B2 (en
Inventor
Emmanuel Charruau
Helmut Hermann
Jens Titschert
Jorg Wagner
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.)
Caterpillar Global Mining Europe GmbH
Original Assignee
Caterpillar Global Mining Europe GmbH
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
Priority claimed from DE10148303A external-priority patent/DE10148303B4/en
Application filed by Caterpillar Global Mining Europe GmbH filed Critical Caterpillar Global Mining Europe GmbH
Publication of AU2002301363A1 publication Critical patent/AU2002301363A1/en
Application granted granted Critical
Publication of AU2002301363B2 publication Critical patent/AU2002301363B2/en
Assigned to DBT GMBH reassignment DBT GMBH Request for Assignment Assignors: DBT AUTOMATION GMBH
Assigned to CATERPILLAR GLOBAL MINING EUROPE GMBH reassignment CATERPILLAR GLOBAL MINING EUROPE GMBH Request to Amend Deed and Register Assignors: DBT GMBH
Anticipated expiration legal-status Critical
Expired legal-status Critical Current

Links

AU2002301363A 2001-09-29 2002-09-27 A warning tone transmitter Expired AU2002301363B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10148303A DE10148303B4 (en) 2001-09-29 2001-09-29 Using a warning beeper
DE10148303.1 2001-09-29

Publications (2)

Publication Number Publication Date
AU2002301363A1 true AU2002301363A1 (en) 2003-06-12
AU2002301363B2 AU2002301363B2 (en) 2006-01-19

Family

ID=7700911

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002301363A Expired AU2002301363B2 (en) 2001-09-29 2002-09-27 A warning tone transmitter

Country Status (6)

Country Link
US (1) US6774537B2 (en)
CN (1) CN1409277B (en)
AU (1) AU2002301363B2 (en)
DE (1) DE10148303B4 (en)
PL (1) PL209974B1 (en)
RU (1) RU2293846C2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114622954B (en) * 2022-05-16 2022-08-16 合肥派光感知信息技术有限公司 Illumination and monitoring integrated tunnel safety monitoring system and method

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3569963A (en) * 1969-10-06 1971-03-09 Mallory & Co Inc P R Audible alarm unit
JPS4963860U (en) * 1972-06-26 1974-06-04
US3890612A (en) * 1973-09-28 1975-06-17 Mallory & Co Inc P R High output audible alarm device utilizing a piezoelectric transducer
US3922672A (en) * 1974-03-04 1975-11-25 Mallory & Co Inc P R Audible alarm device
US4122365A (en) * 1976-01-26 1978-10-24 Projects Unlimited, Inc. Piezoelectric buzzer device
US4225856A (en) * 1978-10-27 1980-09-30 Emhart Industries, Inc. Circuit means for providing multiple audible signals from an audible tone generator means
DE3138068A1 (en) * 1980-11-10 1982-07-08 Marukokeihouki Co. Ltd., Nagano PIEZOELECTRIC MULTI-FREQUENCY SOUND GENERATING DEVICE
JPS59193497A (en) * 1983-04-18 1984-11-02 富士電気化学株式会社 Piezo-electric buzzer
US4600851A (en) * 1984-04-11 1986-07-15 Fuji Electrochemical Co., Ltd. Piezoelectric buzzer with circuit elements mounted on nodal areas
SE465946B (en) * 1986-09-11 1991-11-18 Bengt Henoch DEVICE FOR TRANSFER OF ELECTRICAL ENERGY TO ELECTRICAL EQUIPMENT THROUGH OMAGNETIC AND ELECTRICALLY INSULATING MATERIALS
US5422629A (en) 1992-03-30 1995-06-06 Brk Brands, Inc. Alarm silencing circuitry for photoelectric smoke detectors
DE4311701C2 (en) * 1993-04-08 1999-08-26 Siemens Ag Arrangement for generating acoustic signals, in particular tone calls in telecommunication devices
CN2223517Y (en) * 1995-01-14 1996-03-27 黄熙明 Electronic horn module
FR2732805B1 (en) * 1995-04-05 1997-06-20 Klaxon Sa PIEZOELECTRIC SOUND WARNING DEVICE, PARTICULARLY FOR VEHICLE EQUIPMENT
DE19530529A1 (en) * 1995-08-19 1997-02-20 Peter Sander Pressure and temperature monitoring system esp. for vehicle wheel

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