JPH0581085B2 - - Google Patents
Info
- Publication number
- JPH0581085B2 JPH0581085B2 JP63131854A JP13185488A JPH0581085B2 JP H0581085 B2 JPH0581085 B2 JP H0581085B2 JP 63131854 A JP63131854 A JP 63131854A JP 13185488 A JP13185488 A JP 13185488A JP H0581085 B2 JPH0581085 B2 JP H0581085B2
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- output
- frequency error
- comparator
- afc
- 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
- 238000001514 detection method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 101100269321 Arabidopsis thaliana AFC1 gene Proteins 0.000 description 4
- 101100269322 Arabidopsis thaliana AFC2 gene Proteins 0.000 description 4
- 101100258032 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) STE24 gene Proteins 0.000 description 4
- 229940028444 muse Drugs 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- GMVPRGQOIOIIMI-DWKJAMRDSA-N prostaglandin E1 Chemical compound CCCCC[C@H](O)\C=C\[C@H]1[C@H](O)CC(=O)[C@@H]1CCCCCCC(O)=O GMVPRGQOIOIIMI-DWKJAMRDSA-N 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
Landscapes
- Television Receiver Circuits (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63131854A JPH01300707A (ja) | 1988-05-30 | 1988-05-30 | 周波数誤差検出器 |
US07/356,237 US4955074A (en) | 1988-05-30 | 1989-05-24 | AFC apparatus with selection between average value mode and keyed mode |
AU35230/89A AU596768B2 (en) | 1988-05-30 | 1989-05-26 | Afc apparatus |
DE89305378T DE68911384T2 (de) | 1988-05-30 | 1989-05-26 | AFC-Gerät. |
EP89305378A EP0344991B1 (en) | 1988-05-30 | 1989-05-26 | AFC apparatus |
CA000600917A CA1322024C (en) | 1988-05-30 | 1989-05-29 | Afc apparatus |
KR1019890007225A KR920008656B1 (ko) | 1988-05-30 | 1989-05-30 | Afc 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63131854A JPH01300707A (ja) | 1988-05-30 | 1988-05-30 | 周波数誤差検出器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH01300707A JPH01300707A (ja) | 1989-12-05 |
JPH0581085B2 true JPH0581085B2 (enrdf_load_html_response) | 1993-11-11 |
Family
ID=15067675
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP63131854A Granted JPH01300707A (ja) | 1988-05-30 | 1988-05-30 | 周波数誤差検出器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01300707A (enrdf_load_html_response) |
-
1988
- 1988-05-30 JP JP63131854A patent/JPH01300707A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPH01300707A (ja) | 1989-12-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4575761A (en) | AFT arrangement for a double conversion tuner | |
EP0441593B1 (en) | Automatic frequency control circuit | |
US5450621A (en) | Radio receiver with digital control loop for coarse frequency acquisition and analog control loop for frequency lock-in | |
US4405947A (en) | Dual search mode type tuning system | |
US4354277A (en) | Signal acquisition system | |
EP0028100A1 (en) | Tuning control apparatus for a receiver | |
JPS58500189A (ja) | 改良された位相同期を具えた位相同期ル−プ装置 | |
US4507617A (en) | Carrier recovery circuit for a PSK modulated signal | |
US4357632A (en) | Search type tuning system with synchronization signal presence transition detector | |
US4461035A (en) | Television synchronous receiver | |
EP0302290B1 (en) | Automatic frequency control system | |
KR920008656B1 (ko) | Afc 장치 | |
US4246546A (en) | Apparatus and method for locking a PLL onto a selected offset frequency sideband | |
JPH0581085B2 (enrdf_load_html_response) | ||
US4796102A (en) | Automatic frequency control system | |
JPH0582088B2 (enrdf_load_html_response) | ||
JP2514940B2 (ja) | 映像中間周波信号処理回路 | |
JP2693775B2 (ja) | 映像受信回路 | |
JP3833259B2 (ja) | Fsk受信器における周波数制御信号の生成 | |
JP2513329B2 (ja) | 周波数変調波受信装置 | |
EP1022847A2 (en) | FM demodulator | |
US4437071A (en) | Device for the recovery of a clock signal from a binary signal | |
JPH0614713B2 (ja) | Afc回路 | |
JP2550701B2 (ja) | Fsk受信機 | |
KR100241787B1 (ko) | 슈퍼헤테로다인 수신기의 자동 주파수 제어 장치 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20071111 Year of fee payment: 14 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20081111 Year of fee payment: 15 |
|
EXPY | Cancellation because of completion of term | ||
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20081111 Year of fee payment: 15 |