JPS6339129B2 - - Google Patents
Info
- Publication number
- JPS6339129B2 JPS6339129B2 JP55022291A JP2229180A JPS6339129B2 JP S6339129 B2 JPS6339129 B2 JP S6339129B2 JP 55022291 A JP55022291 A JP 55022291A JP 2229180 A JP2229180 A JP 2229180A JP S6339129 B2 JPS6339129 B2 JP S6339129B2
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- circuit
- signal
- output
- 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.)
- Expired
Links
- 239000013078 crystal Substances 0.000 claims description 27
- 230000010355 oscillation Effects 0.000 claims description 17
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L2207/00—Indexing scheme relating to automatic control of frequency or phase and to synchronisation
- H03L2207/10—Indirect frequency synthesis using a frequency multiplier in the phase-locked loop or in the reference signal path
Landscapes
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2229180A JPS56119533A (en) | 1980-02-26 | 1980-02-26 | Pll circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2229180A JPS56119533A (en) | 1980-02-26 | 1980-02-26 | Pll circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56119533A JPS56119533A (en) | 1981-09-19 |
JPS6339129B2 true JPS6339129B2 (US07655688-20100202-C00086.png) | 1988-08-03 |
Family
ID=12078638
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2229180A Granted JPS56119533A (en) | 1980-02-26 | 1980-02-26 | Pll circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56119533A (US07655688-20100202-C00086.png) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5887431A (ja) * | 1981-11-20 | 1983-05-25 | Hitachi Ltd | 複分光器 |
JPH11234128A (ja) * | 1998-02-13 | 1999-08-27 | Matsushita Electric Ind Co Ltd | 発振回路方式、変調方式、復調方式および多値qam変復調システム |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5416962A (en) * | 1977-07-07 | 1979-02-07 | Mitsubishi Electric Corp | Frquency synthesizer |
JPS54118759A (en) * | 1978-03-08 | 1979-09-14 | Hitachi Denshi Ltd | Synthesized oscillator for radio device |
-
1980
- 1980-02-26 JP JP2229180A patent/JPS56119533A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5416962A (en) * | 1977-07-07 | 1979-02-07 | Mitsubishi Electric Corp | Frquency synthesizer |
JPS54118759A (en) * | 1978-03-08 | 1979-09-14 | Hitachi Denshi Ltd | Synthesized oscillator for radio device |
Also Published As
Publication number | Publication date |
---|---|
JPS56119533A (en) | 1981-09-19 |
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