JPH025050B2 - - Google Patents

Info

Publication number
JPH025050B2
JPH025050B2 JP55185806A JP18580680A JPH025050B2 JP H025050 B2 JPH025050 B2 JP H025050B2 JP 55185806 A JP55185806 A JP 55185806A JP 18580680 A JP18580680 A JP 18580680A JP H025050 B2 JPH025050 B2 JP H025050B2
Authority
JP
Japan
Prior art keywords
frequency
signal
pulse
input signal
pulse modulator
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 - Lifetime
Application number
JP55185806A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57109422A (en
Inventor
Taro Shibagaki
Takeshi Koseki
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co Ltd
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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP18580680A priority Critical patent/JPS57109422A/ja
Publication of JPS57109422A publication Critical patent/JPS57109422A/ja
Publication of JPH025050B2 publication Critical patent/JPH025050B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
    • H03L7/089—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal the phase or frequency detector generating up-down pulses
    • H03L7/0891—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal the phase or frequency detector generating up-down pulses the up-down pulses controlling source and sink current generators, e.g. a charge pump

Landscapes

  • Facsimile Image Signal Circuits (AREA)
  • Manipulation Of Pulses (AREA)
JP18580680A 1980-12-26 1980-12-26 Frequency stabilizing device for pulse modulator Granted JPS57109422A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18580680A JPS57109422A (en) 1980-12-26 1980-12-26 Frequency stabilizing device for pulse modulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18580680A JPS57109422A (en) 1980-12-26 1980-12-26 Frequency stabilizing device for pulse modulator

Publications (2)

Publication Number Publication Date
JPS57109422A JPS57109422A (en) 1982-07-07
JPH025050B2 true JPH025050B2 (enrdf_load_stackoverflow) 1990-01-31

Family

ID=16177210

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18580680A Granted JPS57109422A (en) 1980-12-26 1980-12-26 Frequency stabilizing device for pulse modulator

Country Status (1)

Country Link
JP (1) JPS57109422A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4415989A1 (de) * 1994-05-06 1995-11-09 Philips Patentverwaltung Abgleichschaltung für Frequenz-Modulator

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53134641U (enrdf_load_stackoverflow) * 1977-03-30 1978-10-25

Also Published As

Publication number Publication date
JPS57109422A (en) 1982-07-07

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