SE437306B - Drivkrets for tongeneratorer - Google Patents

Drivkrets for tongeneratorer

Info

Publication number
SE437306B
SE437306B SE7810745A SE7810745A SE437306B SE 437306 B SE437306 B SE 437306B SE 7810745 A SE7810745 A SE 7810745A SE 7810745 A SE7810745 A SE 7810745A SE 437306 B SE437306 B SE 437306B
Authority
SE
Sweden
Prior art keywords
signal
frequency signal
drive circuit
circuit
circuit means
Prior art date
Application number
SE7810745A
Other languages
English (en)
Swedish (sv)
Other versions
SE7810745L (sv
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/xx
Publication of SE437306B publication Critical patent/SE437306B/sv

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 Drivkrets for tongeneratorer SE437306B (sv)

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 SE7810745L (sv) 1979-04-18
SE437306B true SE437306B (sv) 1985-02-18

Family

ID=25287699

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7810745A SE437306B (sv) 1977-10-17 1978-10-16 Drivkrets for tongeneratorer

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
CA1100341A (fr) 1981-05-05
IT7828800A0 (it) 1978-10-16
JPS5466114A (en) 1979-05-28
GB2006504B (en) 1982-03-03
GB2006504A (en) 1979-05-02
FR2406344B1 (fr) 1983-08-12
DE2835339C2 (de) 1983-11-24
FR2406344A1 (fr) 1979-05-11

Similar Documents

Publication Publication Date Title
US4833358A (en) Vibration wave motor
US4368439A (en) Frequency shift keying system
JPH07303096A (ja) ディジタル信号からクロック信号を発生するための装置
US4183278A (en) Driver circuit for tone generator
SE437306B (sv) Drivkrets for tongeneratorer
JP3532237B2 (ja) 電圧／周波数変換装置
CA2052248C (fr) Circuit a courant constant et circuit oscillant controle parce dernier
US4343219A (en) Delay line oscillator
KR880009474A (ko) 자동 튜닝 위상 동기 루우프 fm검파 시스템
US3609204A (en) Vibrato system for electrical musical instrument
JPH06196940A (ja) パルス幅変調増幅回路
US4516113A (en) Digital tone generator for tone sequences
GB1365716A (en) Musical devices
SU790119A1 (ru) Управл емый генератор импульсов
SU1116556A1 (ru) Устройство дл формировани сигналов с частотной манипул цией
SU767937A1 (ru) Устройство дл управлени транзисторным инвертором
US3825775A (en) Circuit arrangement for converting square waves into asymmetrical rectangular waves
KR940001027Y1 (ko) 가변 진폭 삼각파 발생기
US4400668A (en) Period proportional two-phase voltage controlled oscillator
JPS5837557B2 (ja) 電子楽器のビブラ−ト装置
JP2592522B2 (ja) Ｐｎ符号の位相変調回路
SU907786A1 (ru) Устройство дл одностороннего ограничени сигнала
RU2022442C1 (ru) Устройство для формирования тока в фазе асинхронного электропривода
KR100213029B1 (ko) 디지탈 로직을 이용한 펄스폭 가변 회로
JPS6324554Y2 (fr)

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7810745-5

Effective date: 19891023

Format of ref document f/p: F