JPS55140332A - Phase lock loop voltage control crystal oscillator type variable multiplier - Google Patents

Phase lock loop voltage control crystal oscillator type variable multiplier

Info

Publication number
JPS55140332A
JPS55140332A JP4873879A JP4873879A JPS55140332A JP S55140332 A JPS55140332 A JP S55140332A JP 4873879 A JP4873879 A JP 4873879A JP 4873879 A JP4873879 A JP 4873879A JP S55140332 A JPS55140332 A JP S55140332A
Authority
JP
Japan
Prior art keywords
frequency
vcxo
output
circuit
crystal oscillator
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
JP4873879A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6356725B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Masahide Ootamura
Yukio Naito
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.)
Toyo Communication Equipment Co Ltd
Original Assignee
Toyo Communication Equipment 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 Toyo Communication Equipment Co Ltd filed Critical Toyo Communication Equipment Co Ltd
Priority to JP4873879A priority Critical patent/JPS55140332A/ja
Publication of JPS55140332A publication Critical patent/JPS55140332A/ja
Publication of JPS6356725B2 publication Critical patent/JPS6356725B2/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
    • H03L7/183—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 fixed numbers or the frequency divider dividing by a fixed number

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
JP4873879A 1979-04-19 1979-04-19 Phase lock loop voltage control crystal oscillator type variable multiplier Granted JPS55140332A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4873879A JPS55140332A (en) 1979-04-19 1979-04-19 Phase lock loop voltage control crystal oscillator type variable multiplier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4873879A JPS55140332A (en) 1979-04-19 1979-04-19 Phase lock loop voltage control crystal oscillator type variable multiplier

Publications (2)

Publication Number Publication Date
JPS55140332A true JPS55140332A (en) 1980-11-01
JPS6356725B2 JPS6356725B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-11-09

Family

ID=12811620

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4873879A Granted JPS55140332A (en) 1979-04-19 1979-04-19 Phase lock loop voltage control crystal oscillator type variable multiplier

Country Status (1)

Country Link
JP (1) JPS55140332A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010045726A (ja) * 2008-08-18 2010-02-25 Sharp Corp 信号増幅装置及び信号処理方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010045726A (ja) * 2008-08-18 2010-02-25 Sharp Corp 信号増幅装置及び信号処理方法

Also Published As

Publication number Publication date
JPS6356725B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-11-09

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