CA1100341A - Traduction non-disponible - Google Patents

Traduction non-disponible

Info

Publication number
CA1100341A
CA1100341A CA306,462A CA306462A CA1100341A CA 1100341 A CA1100341 A CA 1100341A CA 306462 A CA306462 A CA 306462A CA 1100341 A CA1100341 A CA 1100341A
Authority
CA
Canada
Prior art keywords
signal
driver circuit
circuit
frequency signal
oscillator
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.)
Expired
Application number
CA306,462A
Other languages
English (en)
Inventor
Irvin B. Rea
Michael Slavin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lectron Products Inc
Original Assignee
Lectron Products Inc
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 Inc filed Critical Lectron Products Inc
Application granted granted Critical
Publication of CA1100341A publication Critical patent/CA1100341A/fr
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
    • B06B1/0269—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)
CA306,462A 1977-10-17 1978-06-29 Traduction non-disponible Expired CA1100341A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US84258077A 1977-10-17 1977-10-17
US842,580 1977-10-17

Publications (1)

Publication Number Publication Date
CA1100341A true CA1100341A (fr) 1981-05-05

Family

ID=25287699

Family Applications (1)

Application Number Title Priority Date Filing Date
CA306,462A Expired CA1100341A (fr) 1977-10-17 1978-06-29 Traduction non-disponible

Country Status (7)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3720402A1 (de) * 1987-06-19 1988-12-29 Hella Kg Hueck & Co Akustischer signalgeber, insbesondere fuer kraftfahrzeuge
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 (de) * 1970-02-21 1971-09-02 Hohner Ag Matth Verfahren der Tonschaltung bei einem elektronischen Musikinstrument sowie Schaltungsanordnung zur Ausübung dieses Ver fahrens
FR2085504A7 (fr) * 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
DE2835339A1 (de) 1979-04-19
IT1100881B (it) 1985-09-28
SE7810745L (sv) 1979-04-18
JPS5811640B2 (ja) 1983-03-03
IT7828800A0 (it) 1978-10-16
JPS5466114A (en) 1979-05-28
GB2006504B (en) 1982-03-03
SE437306B (sv) 1985-02-18
GB2006504A (en) 1979-05-02
FR2406344B1 (fr) 1983-08-12
DE2835339C2 (de) 1983-11-24
FR2406344A1 (fr) 1979-05-11

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Legal Events

Date Code Title Description
MKEX Expiry