JPS5377161A - Oscillating circuit - Google Patents
Oscillating circuitInfo
- Publication number
- JPS5377161A JPS5377161A JP15386276A JP15386276A JPS5377161A JP S5377161 A JPS5377161 A JP S5377161A JP 15386276 A JP15386276 A JP 15386276A JP 15386276 A JP15386276 A JP 15386276A JP S5377161 A JPS5377161 A JP S5377161A
- Authority
- JP
- Japan
- Prior art keywords
- oscillating circuit
- counter value
- control type
- oscillating
- 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.)
- Pending
Links
- 239000013078 crystal Substances 0.000 abstract 1
- 230000010355 oscillation Effects 0.000 abstract 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
- H03L7/181—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 numerical count result being used for locking the loop, the counter counting during fixed time intervals
Landscapes
- Oscillators With Electromechanical Resonators (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Abstract
PURPOSE:To increase the accuracy of oscillation and the stability, by counting the voltage control type oscillating pulse for the period specified with the oscillating output of crystal oscillator, and by giving the voltage corresponding to the difference between the counter value and the following counter value to the control type oscillator.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15386276A JPS5377161A (en) | 1976-12-20 | 1976-12-20 | Oscillating circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15386276A JPS5377161A (en) | 1976-12-20 | 1976-12-20 | Oscillating circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5377161A true JPS5377161A (en) | 1978-07-08 |
Family
ID=15571717
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15386276A Pending JPS5377161A (en) | 1976-12-20 | 1976-12-20 | Oscillating circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5377161A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0207291A2 (en) * | 1985-06-03 | 1987-01-07 | Kabushiki Kaisha Toshiba | Voltage/frequency converter |
-
1976
- 1976-12-20 JP JP15386276A patent/JPS5377161A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0207291A2 (en) * | 1985-06-03 | 1987-01-07 | Kabushiki Kaisha Toshiba | Voltage/frequency converter |
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