JPS5253645A - Automated frequency phase control circuit - Google Patents
Automated frequency phase control circuitInfo
- Publication number
- JPS5253645A JPS5253645A JP50128946A JP12894675A JPS5253645A JP S5253645 A JPS5253645 A JP S5253645A JP 50128946 A JP50128946 A JP 50128946A JP 12894675 A JP12894675 A JP 12894675A JP S5253645 A JPS5253645 A JP S5253645A
- Authority
- JP
- Japan
- Prior art keywords
- control circuit
- phase control
- frequency phase
- automated frequency
- automated
- 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
- 230000002411 adverse Effects 0.000 abstract 1
- 230000003321 amplification Effects 0.000 abstract 1
- 238000003199 nucleic acid amplification method Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
- H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
- H03B5/36—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device
Landscapes
- Processing Of Color Television Signals (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Abstract
PURPOSE:The current value of current source is determined so that it may adversely change against variation of current amplification ratio. In this way, APC action can be stabilized as well as application to IC becomes possible.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50128946A JPS5253645A (en) | 1975-10-28 | 1975-10-28 | Automated frequency phase control circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50128946A JPS5253645A (en) | 1975-10-28 | 1975-10-28 | Automated frequency phase control circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5253645A true JPS5253645A (en) | 1977-04-30 |
Family
ID=14997304
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50128946A Pending JPS5253645A (en) | 1975-10-28 | 1975-10-28 | Automated frequency phase control circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5253645A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5299054A (en) * | 1976-02-16 | 1977-08-19 | Hitachi Ltd | Phase locked loop circuit |
JPS62145902A (en) * | 1985-12-20 | 1987-06-30 | Toshiba Corp | Variable frequency oscillation circuit |
-
1975
- 1975-10-28 JP JP50128946A patent/JPS5253645A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5299054A (en) * | 1976-02-16 | 1977-08-19 | Hitachi Ltd | Phase locked loop circuit |
JPS5733894B2 (en) * | 1976-02-16 | 1982-07-20 | ||
JPS62145902A (en) * | 1985-12-20 | 1987-06-30 | Toshiba Corp | Variable frequency oscillation circuit |
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