JPS6151000U - - Google Patents

Info

Publication number
JPS6151000U
JPS6151000U JP1985116347U JP11634785U JPS6151000U JP S6151000 U JPS6151000 U JP S6151000U JP 1985116347 U JP1985116347 U JP 1985116347U JP 11634785 U JP11634785 U JP 11634785U JP S6151000 U JPS6151000 U JP S6151000U
Authority
JP
Japan
Prior art keywords
piezoelectric transducer
power supply
audible alarm
electrically coupled
amplifier
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
JP1985116347U
Other languages
English (en)
Other versions
JPS6120637Y2 (ja
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 filed Critical
Publication of JPS6151000U publication Critical patent/JPS6151000U/ja
Application granted granted Critical
Publication of JPS6120637Y2 publication Critical patent/JPS6120637Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B06B1/0207—Driving circuits
    • B06B1/0223—Driving circuits for generating signals continuous in time
    • B06B1/0238—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave
    • B06B1/0246—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave with a feedback signal
    • B06B1/0261—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave with a feedback signal taken from a transducer or electrode connected to the driving transducer
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B3/00—Audible signalling systems, e.g. audible personal calling systems
    • G08B3/10—Audible signalling systems, e.g. audible personal calling systems using electric transmission; using electromagnetic transmission
    • 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
    • B06B2201/00—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
    • B06B2201/50—Application to a particular transducer type
    • B06B2201/55—Piezoelectric transducer

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Emergency Alarm Devices (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
  • Amplifiers (AREA)
  • Fire Alarms (AREA)
  • Alarm Systems (AREA)
  • Burglar Alarm Systems (AREA)

Description

【図面の簡単な説明】
第１図は、圧電変換器と倍電圧装置を利用した
高出力可聴警報装置の回路図である。第２図は、
高出力可聴警報装置の部分図である。 （符号説明）２：電源装置、１０：振動発生装
置、２０：増幅器、３０：倍電圧装置、４０：圧
電変換器、７２：音響負荷装置、７０：高出力可
聴警報装置。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 電源装置と、 高出力可聴警報装置内にあつて、前記電源装置
    に応答して振動を発生する振動発生装置と、 前記振動発生装置に電気的に結合され、前記電
    源装置からの入力電圧を振動させる増幅装置と、 前記増幅装置に応答する圧電変換器と、開口終
    端を有し前記圧電変換器と離間した関係にある音
    響負荷装置と、 から構成される高出力可聴警報装置において、少
    なくとも２つのバイポーラ・バツフア・アンプを
    有し、そのうちの一方が前記増幅装置の第１の出
    力及び前記圧電変換器の第１の電極に電気的に結
    合され、他方が前記増幅装置の第２の出力及び前
    記圧電変換器の第２の電極に電気的に結合される
    バイポーラ・バツフア・アンプであつて、そのう
    ちの少なくとも一方が共通ベース接続及び共通エ
    ミツタ接続を有するｎｐｎトランジスタ及びｐｎ
    ｐトランジスタを含むバイポーラ・バツフア・ア
    ンプを有し、前記増幅装置に電気的に結合され、
    前記電源装置からの電圧を２倍にし、それによつ
    て前記圧電変換器に電源装置からの入力電圧の２
    倍の駆動電圧を供給する倍電圧装置を有すること
    を特徴とする高出力可聴警報装置。 (2) 前記バイポーラ・バツフア・アンプのうち
    の少なくとも一方が、前記増幅器に前記共通ベー
    ス接続点で電気的に結合され、また、前記圧電変
    換器に前記共通エミツタ接続点で電気的に結合さ
    れる実用新案登録請求の範囲第１項記載の高出力
    可聴警報装置。 (3) 前記音響負荷装置が前記圧電変換器に結合
    された共振空胴を含む実用新案登録請求の範囲第
    (2)項記載の高出力可聴警報装置。
JP1985116347U 1976-10-15 1985-07-29 Expired JPS6120637Y2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/732,884 US4104628A (en) 1976-10-15 1976-10-15 High output audible alarm device utilizing a piezoelectric transducer and voltage doubling means

Publications (2)

Publication Number Publication Date
JPS6151000U true JPS6151000U (ja) 1986-04-05
JPS6120637Y2 JPS6120637Y2 (ja) 1986-06-20

Family

ID=24945332

Family Applications (2)

Application Number Title Priority Date Filing Date
JP12337777A Pending JPS5367399A (en) 1976-10-15 1977-10-14 High output audio alarm
JP1985116347U Expired JPS6120637Y2 (ja) 1976-10-15 1985-07-29

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP12337777A Pending JPS5367399A (en) 1976-10-15 1977-10-14 High output audio alarm

Country Status (8)

Country Link
US (1) US4104628A (ja)
JP (2) JPS5367399A (ja)
AU (1) AU510837B2 (ja)
BR (1) BR7706898A (ja)
CA (1) CA1082962A (ja)
DE (1) DE2746371A1 (ja)
GB (1) GB1575550A (ja)
MX (1) MX3787E (ja)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5438165A (en) * 1977-09-01 1979-03-22 Seiko Instr & Electronics Ltd Electronic watch
US4253095A (en) * 1978-06-07 1981-02-24 Freund Precision, Inc. Alarm apparatus for detecting disturbance or other change of condition
US4213121C1 (en) * 1978-06-08 2002-05-14 Emhardt Ind Chime tone audio system utilizing a piezoelectric transducer
US4382251A (en) * 1980-09-23 1983-05-03 Casio Computer Co., Ltd. Envelope control device for piezoelectric buzzer
FR2492280A1 (fr) * 1980-10-16 1982-04-23 Sormel Sa Bol vibrant
DE3138068A1 (de) * 1980-11-10 1982-07-08 Marukokeihouki Co. Ltd., Nagano Piezoelektrische mehrfrequenz-schallerzeugungsvorrichtung
US4719452A (en) * 1984-06-20 1988-01-12 Bluegrass Electronic Audio signal generator
JPS61147490U (ja) * 1985-03-01 1986-09-11
US5373281A (en) * 1991-08-15 1994-12-13 Nartron Corporation Failsafe module
US5949147A (en) * 1996-05-24 1999-09-07 Hayes Lemmerz International, Inc. Short circuit safety audible monitor
US6310540B1 (en) * 1996-12-17 2001-10-30 Yosemite Investiment Inc. Multiple signal audible oscillation generator
US5990797A (en) * 1997-03-04 1999-11-23 Bkk Brands, Inc. Ultraloud smoke detector
US6160245A (en) * 1999-05-19 2000-12-12 Maytag Corporation Variable volume signaling device for an appliance
GB2368997B (en) * 2000-07-18 2005-05-11 Rafiki Prot Ltd Audible warning devices
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
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 (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3138795A (en) * 1959-08-07 1964-06-23 Wallace & Tiernan Inc Electronic audible horn
US3284796A (en) * 1961-10-30 1966-11-08 Vincent S Borsattino Sound producer
US3559158A (en) * 1968-08-12 1971-01-26 Bruce H Bettcher Transducer drive and underwater detector system
US3541548A (en) * 1969-01-14 1970-11-17 Mohawk Data Sciences Corp Audible action and alarm circuit
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
US3893107A (en) * 1974-07-22 1975-07-01 Walter John Schedler Sound simulator for diesel train engine
US4018131A (en) * 1975-05-27 1977-04-19 Cannon Robert L Electronic metronome

Also Published As

Publication number Publication date
US4104628A (en) 1978-08-01
BR7706898A (pt) 1978-08-22
CA1082962A (en) 1980-08-05
AU510837B2 (en) 1980-07-17
AU2974277A (en) 1979-04-26
GB1575550A (en) 1980-09-24
JPS5367399A (en) 1978-06-15
DE2746371A1 (de) 1978-04-20
JPS6120637Y2 (ja) 1986-06-20
MX3787E (es) 1981-07-16

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