FI19992322A - Beacon control connection - Google Patents

Beacon control connection

Info

Publication number
FI19992322A
FI19992322A FI992322A FI19992322A FI19992322A FI 19992322 A FI19992322 A FI 19992322A FI 992322 A FI992322 A FI 992322A FI 19992322 A FI19992322 A FI 19992322A FI 19992322 A FI19992322 A FI 19992322A
Authority
FI
Finland
Prior art keywords
control connection
beacon control
beacon
connection
control
Prior art date
Application number
FI992322A
Other languages
Finnish (fi)
Swedish (sv)
Inventor
Teppo Karema
Tapani Ritoniemi
Henrik Herranen
Original Assignee
Vlsi Solution Oy
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 Vlsi Solution Oy filed Critical Vlsi Solution Oy
Priority to FI992322A priority Critical patent/FI19992322A/en
Priority to GB0024235A priority patent/GB2358077A/en
Publication of FI19992322A publication Critical patent/FI19992322A/en

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
    • B06B1/0269—Driving circuits for generating signals continuous in time for generating multiple frequencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
FI992322A 1999-10-28 1999-10-28 Beacon control connection FI19992322A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI992322A FI19992322A (en) 1999-10-28 1999-10-28 Beacon control connection
GB0024235A GB2358077A (en) 1999-10-28 2000-10-04 Control coupling for a buzzer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI992322A FI19992322A (en) 1999-10-28 1999-10-28 Beacon control connection

Publications (1)

Publication Number Publication Date
FI19992322A true FI19992322A (en) 2001-04-29

Family

ID=8555511

Family Applications (1)

Application Number Title Priority Date Filing Date
FI992322A FI19992322A (en) 1999-10-28 1999-10-28 Beacon control connection

Country Status (2)

Country Link
FI (1) FI19992322A (en)
GB (1) GB2358077A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8259058B2 (en) * 2007-07-12 2012-09-04 Semtech International Ag Method and device for controlling the backlighting of a flat screen
ES2586397B1 (en) * 2016-04-18 2017-07-07 Clarton Horn, S.A.U. Multifunction acoustic warning

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4487099A (en) * 1982-07-30 1984-12-11 Citizen Watch Company Limited Electro-acoustic transducer drive circuit for producing damped waveform envelope musical notes
FR2742953B1 (en) * 1995-12-22 1998-01-23 Sagem BUZZER ORDERING PROCESS
JPH11212577A (en) * 1998-01-29 1999-08-06 Matsushita Electric Ind Co Ltd Buzzer sound reproducing device
JP2000298481A (en) * 1999-04-13 2000-10-24 Ricoh Co Ltd Melody sound generating device

Also Published As

Publication number Publication date
GB2358077A (en) 2001-07-11
GB0024235D0 (en) 2000-11-15

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