JP2017026966A - 電子式警音器 - Google Patents
電子式警音器 Download PDFInfo
- Publication number
- JP2017026966A JP2017026966A JP2015148241A JP2015148241A JP2017026966A JP 2017026966 A JP2017026966 A JP 2017026966A JP 2015148241 A JP2015148241 A JP 2015148241A JP 2015148241 A JP2015148241 A JP 2015148241A JP 2017026966 A JP2017026966 A JP 2017026966A
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- JP
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- Prior art keywords
- rectangular wave
- frequency
- modulated
- sound
- fundamental
- 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.)
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Links
- 230000002194 synthesizing effect Effects 0.000 claims abstract description 3
- 238000001228 spectrum Methods 0.000 description 11
- 230000015572 biosynthetic process Effects 0.000 description 7
- 238000003786 synthesis reaction Methods 0.000 description 7
- 239000002131 composite material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 230000001953 sensory effect Effects 0.000 description 1
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Classifications
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- 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
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
- G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
- G10K9/13—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using electromagnetic driving means
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
- G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
- G10K9/122—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using piezoelectric driving means
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
- G10K9/18—Details, e.g. bulbs, pumps, pistons, switches or casings
- G10K9/22—Mountings; Casings
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
- H04R17/10—Resonant transducers, i.e. adapted to produce maximum output at a predetermined frequency
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2420/00—Details of connection covered by H04R, not provided for in its groups
- H04R2420/01—Input selection or mixing for amplifiers or loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
- H04R2499/10—General applications
- H04R2499/13—Acoustic transducers and sound field adaptation in vehicles
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Mechanical Engineering (AREA)
- Electromagnetism (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Alarm Systems (AREA)
- Emergency Alarm Devices (AREA)
Abstract
Description
図1に本発明の電子式警音器の全体断面図を示す。電子式警音器は円形開放容器状の金属板ハウジング1を備えており、ハウジング1の底壁中心には取付用のステー11がボルト結合されている。ハウジング1内にはこれに沿って開放容器状の樹脂製ホルダ2が挿置してあり、ホルダ2の底壁上にはこれと平行に回路基板3が配設されている。回路基板3はホルダ2の底壁に立設されたピン部21に嵌装支持されており、当該回路基板3上には後述する警音回路が設けられている。なお、警音回路の回路部品等は図示を省略してある。
Claims (2)
- 圧電体により振動板を起振して警報音を出力する電子式警音器において、高音側の第1基本矩形波を発生する手段と、低音側の第2基本矩形波を発生する手段と、第1変調矩形波を発生する手段と、第2変調矩形波を発生する手段と、前記第1基本矩形波を前記第1変調矩形波で変調するとともに当該変調時の周波数偏移を所定の範囲に設定する手段と、前記第2基本矩形波を前記第2変調矩形波で変調するとともに当該変調時の周波数偏移を所定の範囲に設定する手段と、変調された前記第1基本矩形波と変調された前記第2基本矩形波を合成した合成信号を生成して当該合成信号で前記圧電体を駆動する手段とを備える電子式警音器。
- 前記基本矩形波の周波数を1800〜3550Hz、好ましくは2000〜3350Hzの間で設定し、前記変調矩形波の周波数を290〜580Hz、好ましくは310〜440Hzの間で設定し、かつ前記周波数偏移を、前記基本矩形波の周波数に対して−11〜−25dB、好ましくは−15〜−21dBの間で設定した請求項1又は2に記載の電子式警音器。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015148241A JP5916931B1 (ja) | 2015-07-28 | 2015-07-28 | 電子式警音器 |
DE102016113026.5A DE102016113026B4 (de) | 2015-07-28 | 2016-07-14 | Elektronische Fahrzeughupe |
US15/220,557 US9950663B2 (en) | 2015-07-28 | 2016-07-27 | Electronic vehicle horn |
CN201610602197.5A CN106409275B (zh) | 2015-07-28 | 2016-07-27 | 电子式警音器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015148241A JP5916931B1 (ja) | 2015-07-28 | 2015-07-28 | 電子式警音器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP5916931B1 JP5916931B1 (ja) | 2016-05-11 |
JP2017026966A true JP2017026966A (ja) | 2017-02-02 |
Family
ID=55952003
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015148241A Active JP5916931B1 (ja) | 2015-07-28 | 2015-07-28 | 電子式警音器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9950663B2 (ja) |
JP (1) | JP5916931B1 (ja) |
CN (1) | CN106409275B (ja) |
DE (1) | DE102016113026B4 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109967331A (zh) * | 2018-12-27 | 2019-07-05 | 无锡市宇超电子有限公司 | 一种串联式大功率换能器 |
WO2022190769A1 (ja) * | 2021-03-12 | 2022-09-15 | 株式会社デンソーエレクトロニクス | 電気装置 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6493929B2 (ja) | 2017-03-01 | 2019-04-03 | 株式会社今仙電機製作所 | 電子式警音器 |
US11308930B2 (en) | 2017-11-09 | 2022-04-19 | Imasen Electric Industrial Co., Ltd. | Electronic horn |
Family Cites Families (27)
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JPS5713490A (en) * | 1980-06-27 | 1982-01-23 | Sharp Kk | Sound generator driving system |
DE3138068A1 (de) | 1980-11-10 | 1982-07-08 | Marukokeihouki Co. Ltd., Nagano | Piezoelektrische mehrfrequenz-schallerzeugungsvorrichtung |
JPS58162994A (ja) | 1982-03-19 | 1983-09-27 | 株式会社デンソー | 電気式警音器 |
US4558305A (en) | 1982-12-20 | 1985-12-10 | Emhart Industries, Inc. | Multiple tone signaling device |
KR900003594B1 (ko) | 1985-01-07 | 1990-05-26 | 니홍덴소 가부시기 가이샤 | 경보음 발생장치 |
US4689609A (en) | 1985-12-04 | 1987-08-25 | Ko Clyde M A | Electronic horn with spiral deflecting walls coupled to a truncated cone structure |
US5012221A (en) * | 1989-03-24 | 1991-04-30 | Siren Sounds, Inc. | Emergency vehicle audible warning system and method |
US5293149A (en) * | 1991-04-12 | 1994-03-08 | Sparton Corporation | Vehicle horn with electronic solid state energizing circuit |
JP3328531B2 (ja) * | 1997-01-16 | 2002-09-24 | 株式会社モルテン | 電子ホイッスル |
EP1542498B1 (en) * | 1999-04-14 | 2008-11-05 | Matsushita Electric Industrial Co., Ltd. | Electro-mechanical-acoustic transducer |
JP4545323B2 (ja) * | 1999-04-15 | 2010-09-15 | エシコン・エンド−サージェリィ・インコーポレイテッド | 圧縮圧力の伝達を改良した超音波トランスデューサ |
JP3664096B2 (ja) * | 2001-04-25 | 2005-06-22 | 住友電装株式会社 | ブザー駆動装置 |
CA2488603A1 (en) * | 2002-06-06 | 2004-01-22 | Fabbrica Italiana Accumulatori Motocarri Montecchio F.I.A.M.M. S.P.A. | Acoustic-signal emitting device for vehicles |
EP1666166A1 (fr) * | 2004-12-01 | 2006-06-07 | Asulab S.A. | Procede de generation d'un son polyphonique |
JP4462621B2 (ja) * | 2005-05-13 | 2010-05-12 | 本田技研工業株式会社 | 平型警音器の接点隙間調整方法及び同調整治具 |
US20080180230A1 (en) | 2007-01-31 | 2008-07-31 | Daniel Eugene Zimmermann | Electronic horn having simulated start and end sounds |
JP5029706B2 (ja) * | 2010-01-22 | 2012-09-19 | 株式会社デンソー | 車両存在報知装置 |
JP5704826B2 (ja) * | 2010-03-19 | 2015-04-22 | キヤノン株式会社 | 振動型アクチュエータの駆動装置 |
CN102243868A (zh) * | 2010-05-11 | 2011-11-16 | 鸿富锦精密工业(深圳)有限公司 | 压电式蜂鸣片驱动电路 |
CN103168480B (zh) * | 2010-06-14 | 2016-03-30 | 乌龟海岸公司 | 改善的参量信号处理和发射器系统及相关方法 |
JP5206762B2 (ja) * | 2010-10-19 | 2013-06-12 | 株式会社デンソー | 車両用警報装置 |
JP5392335B2 (ja) * | 2011-10-12 | 2014-01-22 | 株式会社デンソー | 車両存在通報装置 |
KR101293987B1 (ko) * | 2011-12-12 | 2013-08-07 | 현대자동차주식회사 | 차량용 경음기의 디스크 |
CN202870863U (zh) * | 2012-10-17 | 2013-04-10 | 国民技术股份有限公司 | 声波读写装置、移动终端及声波系统 |
WO2015145659A1 (ja) | 2014-03-27 | 2015-10-01 | 衆智達技研株式会社 | 電子式警音器 |
AU2014392641A1 (en) | 2014-05-01 | 2016-09-29 | Sanjiv Patel | Electronic contactless horn and sound device |
WO2015186239A1 (ja) | 2014-06-06 | 2015-12-10 | 衆智達技研株式会社 | 電子式警音器 |
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2015
- 2015-07-28 JP JP2015148241A patent/JP5916931B1/ja active Active
-
2016
- 2016-07-14 DE DE102016113026.5A patent/DE102016113026B4/de active Active
- 2016-07-27 CN CN201610602197.5A patent/CN106409275B/zh active Active
- 2016-07-27 US US15/220,557 patent/US9950663B2/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109967331A (zh) * | 2018-12-27 | 2019-07-05 | 无锡市宇超电子有限公司 | 一种串联式大功率换能器 |
CN109967331B (zh) * | 2018-12-27 | 2023-11-28 | 无锡市宇超电子有限公司 | 一种串联式大功率换能器 |
WO2022190769A1 (ja) * | 2021-03-12 | 2022-09-15 | 株式会社デンソーエレクトロニクス | 電気装置 |
Also Published As
Publication number | Publication date |
---|---|
DE102016113026B4 (de) | 2022-03-17 |
US20170028910A1 (en) | 2017-02-02 |
CN106409275A (zh) | 2017-02-15 |
US9950663B2 (en) | 2018-04-24 |
JP5916931B1 (ja) | 2016-05-11 |
CN106409275B (zh) | 2021-11-12 |
DE102016113026A1 (de) | 2017-02-02 |
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