SE7810745L - DRIVE CIRCUIT FOR SOUND GENERATORS - Google Patents

DRIVE CIRCUIT FOR SOUND GENERATORS

Info

Publication number
SE7810745L
SE7810745L SE7810745A SE7810745A SE7810745L SE 7810745 L SE7810745 L SE 7810745L SE 7810745 A SE7810745 A SE 7810745A SE 7810745 A SE7810745 A SE 7810745A SE 7810745 L SE7810745 L SE 7810745L
Authority
SE
Sweden
Prior art keywords
drive circuit
sound generators
generators
sound
drive
Prior art date
Application number
SE7810745A
Other languages
Swedish (sv)
Other versions
SE437306B (en
Inventor
I B Rea
M Slavin
Original Assignee
Lectron Products
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 Lectron Products filed Critical Lectron Products
Publication of SE7810745L publication Critical patent/SE7810745L/en
Publication of SE437306B publication Critical patent/SE437306B/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
    • B06B1/0276—Driving circuits for generating signals continuous in time for generating multiple frequencies with simultaneous generation, e.g. with modulation, harmonics

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Toys (AREA)
  • Amplifiers (AREA)
SE7810745A 1977-10-17 1978-10-16 DRIVE CIRCUIT FOR TONE GENERATORS SE437306B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US84258077A 1977-10-17 1977-10-17

Publications (2)

Publication Number Publication Date
SE7810745L true SE7810745L (en) 1979-04-18
SE437306B SE437306B (en) 1985-02-18

Family

ID=25287699

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7810745A SE437306B (en) 1977-10-17 1978-10-16 DRIVE CIRCUIT FOR TONE GENERATORS

Country Status (7)

Country Link
JP (1) JPS5811640B2 (en)
CA (1) CA1100341A (en)
DE (1) DE2835339C2 (en)
FR (1) FR2406344A1 (en)
GB (1) GB2006504B (en)
IT (1) IT1100881B (en)
SE (1) SE437306B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3720402A1 (en) * 1987-06-19 1988-12-29 Hella Kg Hueck & Co Acoustic signalling device, in particular for motor vehicles
US10488516B2 (en) * 2015-10-21 2019-11-26 Semiconductor Components Industries, Llc Controlling an output signal independently of the first harmonic

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1165541A (en) * 1965-06-11 1969-10-01 Warren S Lockwood Ltd Sleep Inducing Device.
US3493966A (en) * 1967-03-29 1970-02-03 Edwards Co Electronic audible alarm devices having plural oscillators
DE2008202A1 (en) * 1970-02-21 1971-09-02 Hohner Ag Matth Method of sound switching in an electronic musical instrument and circuit arrangement for performing this method
FR2085504A7 (en) * 1970-04-27 1971-12-24 Dentzer Noxa Groupe
US3995268A (en) * 1974-10-24 1976-11-30 Stewart-Warner Corporation Vehicle alarm
JPS5184594A (en) * 1975-01-21 1976-07-23 Matsushita Electric Works Ltd Denshichaimu

Also Published As

Publication number Publication date
FR2406344A1 (en) 1979-05-11
IT7828800A0 (en) 1978-10-16
DE2835339C2 (en) 1983-11-24
JPS5466114A (en) 1979-05-28
GB2006504A (en) 1979-05-02
CA1100341A (en) 1981-05-05
GB2006504B (en) 1982-03-03
SE437306B (en) 1985-02-18
DE2835339A1 (en) 1979-04-19
FR2406344B1 (en) 1983-08-12
JPS5811640B2 (en) 1983-03-03
IT1100881B (en) 1985-09-28

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