GB2006504B - Driver circuit for tone generator - Google Patents

Driver circuit for tone generator

Info

Publication number
GB2006504B
GB2006504B GB7840573A GB7840573A GB2006504B GB 2006504 B GB2006504 B GB 2006504B GB 7840573 A GB7840573 A GB 7840573A GB 7840573 A GB7840573 A GB 7840573A GB 2006504 B GB2006504 B GB 2006504B
Authority
GB
United Kingdom
Prior art keywords
driver circuit
tone generator
tone
generator
driver
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
GB7840573A
Other versions
GB2006504A (en
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
Publication of GB2006504A publication Critical patent/GB2006504A/en
Application granted granted Critical
Publication of GB2006504B publication Critical patent/GB2006504B/en
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)
  • Amplifiers (AREA)
  • Toys (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
GB7840573A 1977-10-17 1978-10-13 Driver circuit for tone generator Expired GB2006504B (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
GB2006504A GB2006504A (en) 1979-05-02
GB2006504B true GB2006504B (en) 1982-03-03

Family

ID=25287699

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7840573A Expired GB2006504B (en) 1977-10-17 1978-10-13 Driver circuit for tone generator

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
DE2835339A1 (en) 1979-04-19
CA1100341A (en) 1981-05-05
DE2835339C2 (en) 1983-11-24
FR2406344B1 (en) 1983-08-12
JPS5466114A (en) 1979-05-28
FR2406344A1 (en) 1979-05-11
GB2006504A (en) 1979-05-02
JPS5811640B2 (en) 1983-03-03
SE7810745L (en) 1979-04-18
SE437306B (en) 1985-02-18
IT7828800A0 (en) 1978-10-16
IT1100881B (en) 1985-09-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19921013