BE876879A - Systeme acoustique a tonalite de carillon utilisant un transducteur piezo-electrique - Google Patents

Systeme acoustique a tonalite de carillon utilisant un transducteur piezo-electrique

Info

Publication number
BE876879A
BE876879A BE0/195660A BE195660A BE876879A BE 876879 A BE876879 A BE 876879A BE 0/195660 A BE0/195660 A BE 0/195660A BE 195660 A BE195660 A BE 195660A BE 876879 A BE876879 A BE 876879A
Authority
BE
Belgium
Prior art keywords
piezo
electric transducer
acoustic system
tone acoustic
chime tone
Prior art date
Application number
BE0/195660A
Other languages
English (en)
French (fr)
Inventor
R Learn
L Sweany
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
Publication of BE876879A publication Critical patent/BE876879A/xx

Links

Classifications

    • 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
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G13/00—Producing acoustic time signals
    • G04G13/02—Producing acoustic time signals at preselected times, e.g. alarm clocks
    • G04G13/021—Details
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H5/00—Instruments in which the tones are generated by means of electronic generators
    • 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
    • Y10S84/00—Music
    • Y10S84/24—Piezoelectrical transducers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Electromagnetism (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Amplifiers (AREA)
BE0/195660A 1978-06-08 1979-06-08 Systeme acoustique a tonalite de carillon utilisant un transducteur piezo-electrique BE876879A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05913732 US4213121C1 (en) 1978-06-08 1978-06-08 Chime tone audio system utilizing a piezoelectric transducer

Publications (1)

Publication Number Publication Date
BE876879A true BE876879A (fr) 1979-10-01

Family

ID=25433538

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/195660A BE876879A (fr) 1978-06-08 1979-06-08 Systeme acoustique a tonalite de carillon utilisant un transducteur piezo-electrique

Country Status (9)

Country Link
US (1) US4213121C1 (en])
JP (2) JPS54162498A (en])
BE (1) BE876879A (en])
BR (1) BR7903543A (en])
CA (1) CA1119024A (en])
DE (1) DE2923353A1 (en])
DK (1) DK238579A (en])
GB (1) GB2023323B (en])
MX (1) MX4524E (en])

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0119277B1 (en) * 1983-01-25 1988-01-13 Nippondenso Co., Ltd. Reverberation sound generator
JPS602134A (ja) * 1983-06-17 1985-01-08 早川　英雄 有害動物の威嚇装置
US4935909A (en) * 1986-12-10 1990-06-19 Emhart Industries Inc. Piezoelectric signaling device
WO1992014643A1 (en) * 1991-02-15 1992-09-03 John Robert Guest Warning device for a bicycle
US5398024A (en) * 1992-08-04 1995-03-14 Knowles; Todd Signal annunciators
US5471192A (en) * 1994-01-24 1995-11-28 Dash; Glen Sound producing device stimulated by petting
US5633625A (en) * 1995-03-20 1997-05-27 Saturn Electronics & Engineering, Inc. Electronic chime module and method
US5793282A (en) * 1995-05-01 1998-08-11 Yosemite Investment, Inc. Piezoelectric audio chime
US5675311A (en) * 1995-06-02 1997-10-07 Yosemite Investment, Inc. Frequency sweeping audio signal device
US5842288A (en) * 1996-12-10 1998-12-01 U.S. Controls Corporation Clothes dryer with chiming alarm
US5990784A (en) * 1996-12-17 1999-11-23 Yosemite Investment, Inc. Schmitt trigger loud alarm with feedback
US6512450B1 (en) 2000-01-20 2003-01-28 Mallory Sonalert, Products, Inc. Extra loud low frequency acoustical alarm assembly
US6617967B2 (en) 2001-01-10 2003-09-09 Mallory Sonalert Products, Inc. Piezoelectric siren driver circuit
US7439439B2 (en) 2004-03-09 2008-10-21 Electrolux Home Products, Inc. Appliance audio notification device
US20100102940A1 (en) * 2008-10-23 2010-04-29 Mallory Sonalert Products, Inc. Electronic sound level control in audible signaling devices
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
CN106600859A (zh) * 2017-02-05 2017-04-26 肖志尧 一种基于压电原理的节能门铃
US10803719B1 (en) * 2019-01-07 2020-10-13 Amazon Technologies, Inc. Batteryless doorbell with energy harvesters
US10567711B1 (en) 2019-01-07 2020-02-18 Amazon Technologies, Inc. Batteryless doorbell with rectified power delivery
US11412189B1 (en) 2019-01-07 2022-08-09 Amazon Technologies, Inc. Batteryless doorbell with multi-load power delivery

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4110904Y1 (en]) * 1964-06-20 1966-05-23
US3573630A (en) * 1968-09-30 1971-04-06 Bell Telephone Labor Inc Time variable alert tone circuit for personal radio paging systems
US3569963A (en) * 1969-10-06 1971-03-09 Mallory & Co Inc P R Audible alarm unit
JPS5184594A (en) * 1975-01-21 1976-07-23 Matsushita Electric Works Ltd Denshichaimu
JPS51141591A (en) * 1975-05-31 1976-12-06 Iwatsu Electric Co Ltd Electronic chime circuit
JPS5249347U (en]) * 1975-10-04 1977-04-08
JPS5436123Y2 (en]) * 1975-10-04 1979-11-01
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

Also Published As

Publication number Publication date
JPS54162498A (en) 1979-12-24
CA1119024A (en) 1982-03-02
DK238579A (da) 1979-12-09
DE2923353A1 (de) 1979-12-20
US4213121A (en) 1980-07-15
GB2023323A (en) 1979-12-28
US4213121C1 (en) 2002-05-14
JPH0233280Y2 (en]) 1990-09-07
GB2023323B (en) 1982-12-15
MX4524E (es) 1982-06-02
BR7903543A (pt) 1980-01-22
JPH01113299U (en]) 1989-07-31

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: P.R. MALLORY & CO. INC.

Effective date: 19860630