DE2028251A1 - - Google Patents

Info

Publication number
DE2028251A1
DE2028251A1 DE19702028251 DE2028251A DE2028251A1 DE 2028251 A1 DE2028251 A1 DE 2028251A1 DE 19702028251 DE19702028251 DE 19702028251 DE 2028251 A DE2028251 A DE 2028251A DE 2028251 A1 DE2028251 A1 DE 2028251A1
Authority
DE
Germany
Prior art keywords
circuit
sawtooth
output
frequency
voltage
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.)
Granted
Application number
DE19702028251
Other languages
German (de)
English (en)
Other versions
DE2028251B2 (de
DE2028251C3 (de
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
Priority claimed from JP6910866A external-priority patent/JPS509463B1/ja
Priority claimed from JP6910867A external-priority patent/JPS509464B1/ja
Priority claimed from JP44033435A external-priority patent/JPS509510B1/ja
Priority claimed from JP44045039A external-priority patent/JPS4911026B1/ja
Application filed filed Critical
Publication of DE2028251A1 publication Critical patent/DE2028251A1/de
Publication of DE2028251B2 publication Critical patent/DE2028251B2/de
Application granted granted Critical
Publication of DE2028251C3 publication Critical patent/DE2028251C3/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K4/00—Generating pulses having essentially a finite slope or stepped portions
    • H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
    • H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
    • H03K4/48—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices
    • H03K4/50—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth voltage is produced across a capacitor
    • H03K4/52—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth voltage is produced across a capacitor using two semiconductor devices so coupled that the input of each one is derived from the output of the other, e.g. multivibrator
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H5/00—Instruments in which the tones are generated by means of electronic generators
    • G10H5/02—Instruments in which the tones are generated by means of electronic generators using generation of basic tones
    • G10H5/06—Instruments in which the tones are generated by means of electronic generators using generation of basic tones tones generated by frequency multiplication or division of a basic tone
    • G10H5/07—Instruments in which the tones are generated by means of electronic generators using generation of basic tones tones generated by frequency multiplication or division of a basic tone resulting in complex waveforms
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B19/00—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source
    • H03B19/06—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source by means of discharge device or semiconductor device with more than two electrodes
    • H03B19/14—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source by means of discharge device or semiconductor device with more than two electrodes by means of a semiconductor device
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K23/00—Pulse counters comprising counting chains; Frequency dividers comprising counting chains
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K6/00—Manipulating pulses having a finite slope and not covered by one of the other main groups of this subclass

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Amplifiers (AREA)
  • Details Of Television Scanning (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
DE2028251A 1969-02-13 1970-06-09 Sägezahnschwingungsfrequenzteiler Expired DE2028251C3 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP1086869 1969-02-13
JP6910866A JPS509463B1 (https=) 1969-02-14 1969-02-14
JP6910867A JPS509464B1 (https=) 1969-02-14 1969-02-14
JP44033435A JPS509510B1 (https=) 1969-04-30 1969-04-30
JP3343469 1969-04-30
JP44045039A JPS4911026B1 (https=) 1969-06-10 1969-06-10

Publications (3)

Publication Number Publication Date
DE2028251A1 true DE2028251A1 (https=) 1970-12-17
DE2028251B2 DE2028251B2 (de) 1973-07-19
DE2028251C3 DE2028251C3 (de) 1975-07-24

Family

ID=27548300

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2028251A Expired DE2028251C3 (de) 1969-02-13 1970-06-09 Sägezahnschwingungsfrequenzteiler

Country Status (3)

Country Link
US (3) US3628054A (https=)
DE (1) DE2028251C3 (https=)
NL (2) NL7006170A (https=)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2589807A (en) * 1945-01-24 1952-03-18 Us Sec War Electrical integration circuit
US2783382A (en) * 1954-07-06 1957-02-26 Estey Organ Corp Frequency divider circuit for musical instruments
US2845532A (en) * 1955-02-28 1958-07-29 Gilfillan Bros Inc Circuit for eliminating the hysteresis effect resulting from time delays inherent intrack-while-scan systems
US2892980A (en) * 1956-06-04 1959-06-30 Holzer Johann Binary pulse modulator
US2998573A (en) * 1957-01-28 1961-08-29 Rca Corp Signal generator having an output linearly related to an input function
US2895784A (en) * 1957-06-24 1959-07-21 Gen Electric Time base converter
US3255363A (en) * 1963-07-05 1966-06-07 Servo Corp Of America Triangular to sawtooth wave form converter
US3440566A (en) * 1966-02-10 1969-04-22 Gates Radio Co Pulse duration modulator having trigger circuit utilizing a modified triangular waveform
US3469109A (en) * 1966-04-14 1969-09-23 Hammond Organ Co Musical instrument frequency divider which divides by two and by four
US3384766A (en) * 1966-06-17 1968-05-21 Sylvania Electric Prod Bistable logic circuit

Also Published As

Publication number Publication date
NL7006170A (https=) 1970-11-03
DE2020934A1 (de) 1970-11-05
NL152140B (nl) 1977-01-17
DE2020934B2 (de) 1973-02-15
US3628054A (en) 1971-12-14
US3651336A (en) 1972-03-21
DE2028251B2 (de) 1973-07-19
DE2028251C3 (de) 1975-07-24
NL7008414A (https=) 1970-12-14
US3651337A (en) 1972-03-21

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee