IT7828800A0 - PILOT CIRCUIT FOR TONE GENERATORS. - Google Patents

PILOT CIRCUIT FOR TONE GENERATORS.

Info

Publication number
IT7828800A0
IT7828800A0 IT7828800A IT2880078A IT7828800A0 IT 7828800 A0 IT7828800 A0 IT 7828800A0 IT 7828800 A IT7828800 A IT 7828800A IT 2880078 A IT2880078 A IT 2880078A IT 7828800 A0 IT7828800 A0 IT 7828800A0
Authority
IT
Italy
Prior art keywords
pilot circuit
tone generators
generators
tone
pilot
Prior art date
Application number
IT7828800A
Other languages
Italian (it)
Other versions
IT1100881B (en
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 IT7828800A0 publication Critical patent/IT7828800A0/en
Application granted granted Critical
Publication of IT1100881B publication Critical patent/IT1100881B/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)
IT28800/78A 1977-10-17 1978-10-16 PILOT CIRCUIT FOR TONE GENERATORS IT1100881B (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
IT7828800A0 true IT7828800A0 (en) 1978-10-16
IT1100881B IT1100881B (en) 1985-09-28

Family

ID=25287699

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28800/78A IT1100881B (en) 1977-10-17 1978-10-16 PILOT 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
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
SE7810745L (en) 1979-04-18
FR2406344B1 (en) 1983-08-12
JPS5811640B2 (en) 1983-03-03
IT1100881B (en) 1985-09-28

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IT7828800A0 (en) PILOT CIRCUIT FOR TONE GENERATORS.