JPS5815334A - 位相同期型周波数シンセサイザ - Google Patents

位相同期型周波数シンセサイザ

Info

Publication number
JPS5815334A
JPS5815334A JP56114765A JP11476581A JPS5815334A JP S5815334 A JPS5815334 A JP S5815334A JP 56114765 A JP56114765 A JP 56114765A JP 11476581 A JP11476581 A JP 11476581A JP S5815334 A JPS5815334 A JP S5815334A
Authority
JP
Japan
Prior art keywords
frequency
output
phase
reference signal
phase shifter
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
JP56114765A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6347164B2 (enrdf_load_stackoverflow
Inventor
Atsuyuki Takahara
穆之 高原
Tomoyoshi Ishikawa
石川　智好
Shuichi Samejima
鮫島　秀一
Tatsuro Shomura
正村　達郎
Takeji Kori
武治 郡
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.)
NEC Corp
Nippon Telegraph and Telephone Corp
Original Assignee
NEC Corp
Nippon Telegraph and Telephone Corp
Nippon 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 NEC Corp, Nippon Telegraph and Telephone Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP56114765A priority Critical patent/JPS5815334A/ja
Publication of JPS5815334A publication Critical patent/JPS5815334A/ja
Publication of JPS6347164B2 publication Critical patent/JPS6347164B2/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
    • H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
    • H03L7/197—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division
    • H03L7/1974—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division for fractional frequency division
    • 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
    • H03L7/081—Details of the phase-locked loop provided with an additional controlled phase shifter

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
JP56114765A 1981-07-22 1981-07-22 位相同期型周波数シンセサイザ Granted JPS5815334A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56114765A JPS5815334A (ja) 1981-07-22 1981-07-22 位相同期型周波数シンセサイザ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56114765A JPS5815334A (ja) 1981-07-22 1981-07-22 位相同期型周波数シンセサイザ

Publications (2)

Publication Number Publication Date
JPS5815334A true JPS5815334A (ja) 1983-01-28
JPS6347164B2 JPS6347164B2 (enrdf_load_stackoverflow) 1988-09-20

Family

ID=14646118

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56114765A Granted JPS5815334A (ja) 1981-07-22 1981-07-22 位相同期型周波数シンセサイザ

Country Status (1)

Country Link
JP (1) JPS5815334A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6359217A (ja) * 1986-08-29 1988-03-15 Yokogawa Electric Corp 周波数シンセサイザ
EP0623867A1 (fr) * 1993-05-07 1994-11-09 Thomson-Csf Procédé et dispositif de génération d'un signal à fréquence commandée

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5592043A (en) * 1978-12-27 1980-07-12 Licentia Gmbh Digital phase control circuit having auxiliary circuit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5592043A (en) * 1978-12-27 1980-07-12 Licentia Gmbh Digital phase control circuit having auxiliary circuit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6359217A (ja) * 1986-08-29 1988-03-15 Yokogawa Electric Corp 周波数シンセサイザ
EP0623867A1 (fr) * 1993-05-07 1994-11-09 Thomson-Csf Procédé et dispositif de génération d'un signal à fréquence commandée
FR2705002A1 (fr) * 1993-05-07 1994-11-10 Thomson Csf Procédé et dispositif de génération d'un signal à fréquence commande.

Also Published As

Publication number Publication date
JPS6347164B2 (enrdf_load_stackoverflow) 1988-09-20

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