JPH0337325B2 - - Google Patents
Info
- Publication number
- JPH0337325B2 JPH0337325B2 JP54088162A JP8816279A JPH0337325B2 JP H0337325 B2 JPH0337325 B2 JP H0337325B2 JP 54088162 A JP54088162 A JP 54088162A JP 8816279 A JP8816279 A JP 8816279A JP H0337325 B2 JPH0337325 B2 JP H0337325B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- pulse
- frequency
- counter
- frequency control
- 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 - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K7/00—Modulating pulses with a continuously-variable modulating signal
- H03K7/08—Duration or width modulation ; Duty cycle modulation
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/02—Details
- H03C3/09—Modifications of modulator for regulating the mean frequency
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
- H03J7/02—Automatic frequency control
Landscapes
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8816279A JPS5613814A (en) | 1979-07-13 | 1979-07-13 | Automatic frequency control device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8816279A JPS5613814A (en) | 1979-07-13 | 1979-07-13 | Automatic frequency control device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5613814A JPS5613814A (en) | 1981-02-10 |
JPH0337325B2 true JPH0337325B2 (enrdf_load_stackoverflow) | 1991-06-05 |
Family
ID=13935223
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8816279A Granted JPS5613814A (en) | 1979-07-13 | 1979-07-13 | Automatic frequency control device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5613814A (enrdf_load_stackoverflow) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4979151A (enrdf_load_stackoverflow) * | 1972-12-01 | 1974-07-31 |
-
1979
- 1979-07-13 JP JP8816279A patent/JPS5613814A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5613814A (en) | 1981-02-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS62261963A (ja) | 擬似ランダム等価時間サンプリング装置 | |
JPH081332U (ja) | パルス発生器 | |
US4595294A (en) | Position detecting device | |
US4309702A (en) | Displacement detecting apparatus | |
JPH0337325B2 (enrdf_load_stackoverflow) | ||
US3919634A (en) | Current arrangement for correcting the measured voltage of an analog speed transducer | |
US2732496A (en) | Frequency control system | |
JPH01283083A (ja) | モータ制御装置 | |
JPS5714983A (en) | Control device for starting position of picture recording | |
US4598375A (en) | Time measuring circuit | |
JP3239338B2 (ja) | リップルノイズ電圧測定装置 | |
US4068171A (en) | Frequency comparator | |
SU769448A1 (ru) | Цифровой фазометр | |
JPS63159774A (ja) | 周波数応答を決定するための回路 | |
SU645091A1 (ru) | Устройство дл измерени неравномерности скорости движени объекта | |
JPS6020781A (ja) | モ−タの回転制御装置 | |
JP2655165B2 (ja) | 同期インバータの同期方法、同期信号発生回路および同期インバータ装置 | |
SU398888A1 (ru) | УСТРОЙСТВО дл ИЗМЕРЕНИЯ УГЛА УСТОЙЧИВОСТИ СИНХРОННОЙ МАШИНЫ | |
KR870001231B1 (ko) | 펄스폭 변조기를 이용한 일반모터의 디지탈위상 제어회로 | |
JPS6041557B2 (ja) | モ−タの速度制御装置 | |
SU991551A1 (ru) | Устройство дл подгонки частоты одного источника напр жени к частоте другого источника напр жени | |
SU862081A1 (ru) | Способ цифрового измерени частоты | |
JPS5837007Y2 (ja) | パルス幅比較回路 | |
SU1483489A1 (ru) | Устройство дл настройки и контрол параметров магнитофона | |
JPS6221069Y2 (enrdf_load_stackoverflow) |