SE390462B - ELECTRIC SOUND BEACHING APPLIANCE - Google Patents

ELECTRIC SOUND BEACHING APPLIANCE

Info

Publication number
SE390462B
SE390462B SE7114192A SE1419271A SE390462B SE 390462 B SE390462 B SE 390462B SE 7114192 A SE7114192 A SE 7114192A SE 1419271 A SE1419271 A SE 1419271A SE 390462 B SE390462 B SE 390462B
Authority
SE
Sweden
Prior art keywords
beaching
appliance
electric sound
sound
electric
Prior art date
Application number
SE7114192A
Other languages
Swedish (sv)
Inventor
R W Haigh
R R Absalom
Original Assignee
Woolliscroft Haigh
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 Woolliscroft Haigh filed Critical Woolliscroft Haigh
Publication of SE390462B publication Critical patent/SE390462B/en

Links

Classifications

    • 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
    • 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
    • B06B1/0269—Driving circuits for generating signals continuous in time for generating multiple frequencies
    • B06B1/0284—Driving circuits for generating signals continuous in time for generating multiple frequencies with consecutive, i.e. sequential generation, e.g. with frequency sweep
    • 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
    • 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
    • B06B2201/52—Electrodynamic transducer
    • B06B2201/53—Electrodynamic transducer with vibrating magnet or coil

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Reciprocating Pumps (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
SE7114192A 1970-11-07 1971-11-08 ELECTRIC SOUND BEACHING APPLIANCE SE390462B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB5308770 1970-11-07
GB1031071*[A GB1376433A (en) 1970-11-07 1971-04-20 Electric sound-producing device

Publications (1)

Publication Number Publication Date
SE390462B true SE390462B (en) 1976-12-20

Family

ID=26247442

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7114192A SE390462B (en) 1970-11-07 1971-11-08 ELECTRIC SOUND BEACHING APPLIANCE

Country Status (8)

Country Link
US (1) US3846792A (en)
CA (1) CA986754A (en)
DE (1) DE2155472C3 (en)
FR (1) FR2113679A5 (en)
GB (1) GB1376433A (en)
IT (1) IT944816B (en)
NL (1) NL7115306A (en)
SE (1) SE390462B (en)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1472451A (en) * 1973-06-12 1977-05-04 Int Standard Electric Corp Ultrasonic transmitter
US3945004A (en) * 1974-07-11 1976-03-16 Projects Unlimited, Inc. High efficiency buzzer
USRE29701E (en) * 1976-01-26 1978-07-11 Stewart-Warner Corporation Timed buzzer
US4003043A (en) * 1976-01-26 1977-01-11 Stewart-Warner Corporation Timed buzzer
DE2647439C2 (en) * 1976-10-21 1982-10-21 Westfälische Metall Industrie KG Hueck & Co, 4780 Lippstadt Sound signal generators, in particular for motor vehicles
JPS5435777A (en) * 1977-08-25 1979-03-16 Seiko Epson Corp Alarm watch
US4251807A (en) * 1979-03-08 1981-02-17 Pickering & Company Miniature buzzer
US4297538A (en) * 1979-07-23 1981-10-27 The Stoneleigh Trust Resonant electroacoustic transducer with increased band width response
US4335418A (en) * 1980-10-27 1982-06-15 General Signal Corporation Electronic interrupter
DE3442483A1 (en) * 1984-11-22 1986-05-22 Robert Bosch Gmbh, 7000 Stuttgart Method for solid-state control of the operating frequency of the oscillating armature of an electromagnetic warning horn
US4689609A (en) * 1985-12-04 1987-08-25 Ko Clyde M A Electronic horn with spiral deflecting walls coupled to a truncated cone structure
US4967871A (en) * 1986-10-16 1990-11-06 Pioneer Electronic Corporation Body-sensible acoustic device
US5160913A (en) * 1987-10-19 1992-11-03 Sparton Corporation Electric horn with solid state driver
US5049853A (en) * 1987-10-19 1991-09-17 Sparton Corporation Electric horn with solid state driver
US5596477A (en) * 1993-05-03 1997-01-21 Faraday, Inc. Contactless signaling device
US5659288A (en) * 1995-07-28 1997-08-19 Ford Motor Company Method for setting horn air gap
ITVI20010270A1 (en) * 2001-12-28 2003-06-28 Stebel Spa ELECTRO-PNEUMATIC ACOUSTIC WARNING
JP2004196626A (en) * 2002-12-20 2004-07-15 Sumitomo Chem Co Ltd Method for producing titanium oxide
US8687835B2 (en) 2011-11-16 2014-04-01 Wolo Mfg. Corp. Diaphragm for an electropneumatic horn system
US7802535B2 (en) * 2007-09-06 2010-09-28 Wolo Mfg. Corp. Electropneumatic horn system
WO2009032442A1 (en) 2007-09-06 2009-03-12 Wolo Mfg.Corp. Electropneumatic horn system
US9024736B2 (en) * 2012-07-03 2015-05-05 Fisa Italia S.R.L. Electro-pneumatic sound alarm
US10609474B2 (en) 2017-10-18 2020-03-31 xMEMS Labs, Inc. Air pulse generating element and manufacturing method thereof
US10425732B1 (en) * 2018-04-05 2019-09-24 xMEMS Labs, Inc. Sound producing device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3125752A (en) * 1964-03-17 burns
US3137846A (en) * 1958-12-10 1964-06-16 Kenneth Tower Electronic sirens
CH409715A (en) * 1964-01-28 1966-03-15 Micheloud Andre Electro-acoustic generator
CH1080564A4 (en) * 1964-08-18 1966-05-14
GB1046747A (en) * 1964-08-28 1966-10-26 Lucas Industries Ltd Electromagnetic horns
US3432849A (en) * 1966-04-29 1969-03-11 Leonard E Earling Sound generator
GB1121261A (en) * 1966-06-27 1968-07-24 Lucas Industries Ltd Electromagnetic horns
US3440648A (en) * 1968-05-09 1969-04-22 Mallory & Co Inc P R Integrated-circuit amplifier and oscillator

Also Published As

Publication number Publication date
CA986754A (en) 1976-04-06
US3846792A (en) 1974-11-05
IT944816B (en) 1973-04-20
DE2155472A1 (en) 1972-05-10
GB1376433A (en) 1974-12-04
FR2113679A5 (en) 1972-06-23
NL7115306A (en) 1972-05-09
DE2155472B2 (en) 1980-07-03
DE2155472C3 (en) 1981-05-07

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