JPS5394545U - - Google Patents
Info
- Publication number
- JPS5394545U JPS5394545U JP1977175266U JP17526677U JPS5394545U JP S5394545 U JPS5394545 U JP S5394545U JP 1977175266 U JP1977175266 U JP 1977175266U JP 17526677 U JP17526677 U JP 17526677U JP S5394545 U JPS5394545 U JP S5394545U
- Authority
- JP
- Japan
- 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
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/14—Digital recording or reproducing using self-clocking codes
- G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/14—Digital recording or reproducing using self-clocking codes
- G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
- G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
- H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/754,849 US4110557A (en) | 1976-12-27 | 1976-12-27 | Phase lock oscillator for use in data processing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5394545U true JPS5394545U (US08124630-20120228-C00102.png) | 1978-08-01 |
Family
ID=25036624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1977175266U Pending JPS5394545U (US08124630-20120228-C00102.png) | 1976-12-27 | 1977-12-27 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4110557A (US08124630-20120228-C00102.png) |
| JP (1) | JPS5394545U (US08124630-20120228-C00102.png) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4215427A (en) * | 1978-02-27 | 1980-07-29 | Sangamo Weston, Inc. | Carrier tracking apparatus and method for a logging-while-drilling system |
| FR2454738A1 (fr) * | 1979-04-18 | 1980-11-14 | Gendrot Andre | Appareil multiplex formant interface transparente et atemporelle pour l'enregistrement d'ordres et commandes |
| FR2497429A1 (fr) * | 1980-12-31 | 1982-07-02 | Jeumont Schneider | Procede et dispositif de regeneration des signaux d'horloge lors de la lecture d'une memoire de masse |
| US4740997A (en) * | 1985-08-05 | 1988-04-26 | Hayes Microcomputer Products, Inc. | Band clock offset phase locked loop |
| US4794623A (en) * | 1985-10-17 | 1988-12-27 | At&T Telephone And Telegraph Company, At&T Bell Laboratories | Recovery of carrier signal from QAM double sideband suppressed carrier IF signal for use in synchronous demodulation |
| CA1284361C (en) * | 1986-08-29 | 1991-05-21 | Mitel Corporation | Analog phase locked loop |
| JPS63281519A (ja) * | 1987-05-13 | 1988-11-18 | Noboru Yamaguchi | 同期クロック信号発生装置 |
| US5737372A (en) * | 1995-07-19 | 1998-04-07 | Unisys Corporation | Apparatus for synchronizing multipoint-to-point communications systems |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3652943A (en) * | 1970-05-04 | 1972-03-28 | Honeywell Inc | Apparatus including delay means for detecting the absence of information in a stream of bits |
| SE350892B (US08124630-20120228-C00102.png) * | 1971-12-06 | 1972-11-06 | Ericsson Telefon Ab L M | |
| US3810234A (en) * | 1972-08-21 | 1974-05-07 | Memorex Corp | Data recovery circuit |
| US3921076A (en) * | 1973-03-08 | 1975-11-18 | Int Navigation Corp | Method of and apparatus for locating predetermined portions of a radio-frequency pulse, particularly adapted for leading edge location of loran and similar navigational pulses |
| US3900890A (en) * | 1974-05-06 | 1975-08-19 | Sperry Rand Corp | Speed tolerant recording and recovery system |
| US3922613A (en) * | 1975-01-02 | 1975-11-25 | Honeywell Inf Systems | Information detection apparatus having an adaptive digital tracking oscillator |
-
1976
- 1976-12-27 US US05/754,849 patent/US4110557A/en not_active Expired - Lifetime
-
1977
- 1977-12-27 JP JP1977175266U patent/JPS5394545U/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US4110557A (en) | 1978-08-29 |
