JPS57109422A - Frequency stabilizing device for pulse modulator - Google Patents

Frequency stabilizing device for pulse modulator

Info

Publication number
JPS57109422A
JPS57109422A JP18580680A JP18580680A JPS57109422A JP S57109422 A JPS57109422 A JP S57109422A JP 18580680 A JP18580680 A JP 18580680A JP 18580680 A JP18580680 A JP 18580680A JP S57109422 A JPS57109422 A JP S57109422A
Authority
JP
Japan
Prior art keywords
signal
pulse
frequency
output
circuit
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
JP18580680A
Other languages
English (en)
Japanese (ja)
Other versions
JPH025050B2 (enrdf_load_stackoverflow
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
Toshiba Corp
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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
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 true JPS57109422A (en) 1982-07-07
JPH025050B2 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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0684696A3 (de) * 1994-05-06 1996-05-15 Philips Patentverwaltung Frequenz-Modulator mit einer Abgleichschaltung.

Citations (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

Patent Citations (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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0684696A3 (de) * 1994-05-06 1996-05-15 Philips Patentverwaltung Frequenz-Modulator mit einer Abgleichschaltung.

Also Published As

Publication number Publication date
JPH025050B2 (enrdf_load_stackoverflow) 1990-01-31

Similar Documents

Publication Publication Date Title
JPS57171868A (en) Waveform shaping circuit
KR880002321A (ko) 필터회로의 시정수 자동조정회로
JPS56136008A (en) Pulse-width modulating and amplifying circuit
GB1575051A (en) Synchronizing signal generators
KR860003724A (ko) 자동위상 제어회로(仔動位相制御回路)
JPS5457829A (en) Processing circuit for color video signal
ES8502585A1 (es) Un dispositivo de control de frecuencia de un reloj sobre una senal exterior.
SE7712848L (sv) Apparat for eliminering av tidbasfel
JPS57109422A (en) Frequency stabilizing device for pulse modulator
JPS57195311A (en) Clock regenerating circuit
JPS57124980A (en) Clamp circuit
JPS5382221A (en) Time base equalizer
JPS56169421A (en) Phase synchronizing circuit
JPS5384670A (en) Demodulating system for multilevel carrier digital signal
SU577466A1 (ru) Цифровой измеритель мощности
JPS552927A (en) Automatic time correction device
SU495779A1 (ru) Устройство дл фазовой синхронизации в системах передач данных
SU940298A2 (ru) Интегрирующий преобразователь "аналог-код
SU1088154A1 (ru) Устройство преобразовани размаха сигнала цветовой поднесущей в посто нное напр жение
SU1193802A1 (ru) Устройство фазовой автоподстройки частоты
JPS57184337A (en) Frequency discriminator
JPS5762683A (en) Controller for color demodulator
JPS57175964A (en) Frequency detector
JPS5680949A (en) Pseudo-leading-in evading circuit of reference carrier reproducing circuit
JPS56103560A (en) Demodulating circuit