JPS60257640A - 変調方式変換回路 - Google Patents
変調方式変換回路Info
- Publication number
- JPS60257640A JPS60257640A JP11402684A JP11402684A JPS60257640A JP S60257640 A JPS60257640 A JP S60257640A JP 11402684 A JP11402684 A JP 11402684A JP 11402684 A JP11402684 A JP 11402684A JP S60257640 A JPS60257640 A JP S60257640A
- Authority
- JP
- Japan
- Prior art keywords
- mfm
- pattern
- clock
- 7rll
- missing
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M5/00—Conversion of the form of the representation of individual digits
- H03M5/02—Conversion to or from representation by pulses
- H03M5/04—Conversion to or from representation by pulses the pulses having two levels
- H03M5/14—Code representation, e.g. transition, for a given bit cell depending on the information in one or more adjacent bit cells, e.g. delay modulation code, double density code
- H03M5/145—Conversion to or from block codes or representations thereof
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Dc Digital Transmission (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11402684A JPS60257640A (ja) | 1984-06-04 | 1984-06-04 | 変調方式変換回路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11402684A JPS60257640A (ja) | 1984-06-04 | 1984-06-04 | 変調方式変換回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60257640A true JPS60257640A (ja) | 1985-12-19 |
JPH0332930B2 JPH0332930B2 (enrdf_load_stackoverflow) | 1991-05-15 |
Family
ID=14627178
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11402684A Granted JPS60257640A (ja) | 1984-06-04 | 1984-06-04 | 変調方式変換回路 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60257640A (enrdf_load_stackoverflow) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58128011A (ja) * | 1982-01-27 | 1983-07-30 | Mitsubishi Electric Corp | Dadシステム |
-
1984
- 1984-06-04 JP JP11402684A patent/JPS60257640A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58128011A (ja) * | 1982-01-27 | 1983-07-30 | Mitsubishi Electric Corp | Dadシステム |
Also Published As
Publication number | Publication date |
---|---|
JPH0332930B2 (enrdf_load_stackoverflow) | 1991-05-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1578635A (en) | Dc free encoding for data transmission system | |
JPS58169341A (ja) | 光学的情報記録再生方法 | |
JPS6313425A (ja) | 情報デ−タ復元装置 | |
JPH036694B2 (enrdf_load_stackoverflow) | ||
JPS6020200Y2 (ja) | 多トラツク記録装置用デ−タ信号デスキユ−化装置 | |
JPS60257640A (ja) | 変調方式変換回路 | |
JPS59229779A (ja) | 直・並・直形集積メモリ回路 | |
US4584619A (en) | Programmable servo pattern generator | |
GB1339840A (en) | Apparatus for decoding digital information | |
AU606409B2 (en) | Disk drive controller | |
JPH07325667A (ja) | データ転送方式およびディスク制御lsi | |
US4134139A (en) | Method and arrangement for writing and reading bit sequences | |
US5930216A (en) | Clock combining circuit | |
JPS62274948A (ja) | フレーム同期装置 | |
GB1282358A (en) | Improvements in magnetic tape read out signal processing systems | |
US5841750A (en) | Information playback apparatus | |
US4212038A (en) | Double density read recovery | |
JPS5943860B2 (ja) | フレ−ム同期信号検出回路 | |
JP3368914B2 (ja) | クロック回路及びこれを用いた磁気ディスク装置 | |
JPH0430305A (ja) | 直列ディジタル信号の位相シフト回路 | |
JP3399770B2 (ja) | 被復調データの復調方法、復調回路及びディスク装置 | |
JPS5940311A (ja) | エラ−リトライ回路 | |
JPS61154217A (ja) | 同期信号検出回路 | |
JPS58179916A (ja) | 記録装置 | |
SU1056174A1 (ru) | Устройство дл вывода информации |