NL252942A - - Google Patents
Info
- Publication number
- NL252942A NL252942A NL252942DA NL252942A NL 252942 A NL252942 A NL 252942A NL 252942D A NL252942D A NL 252942DA NL 252942 A NL252942 A NL 252942A
- Authority
- NL
- Netherlands
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
- G11B20/1407—Digital recording or reproducing using self-clocking codes characterised by the use of two levels code representation depending on a single bit, i.e. where a one is always represented by a first code symbol while a zero is always represented by a second code symbol
- G11B20/1419—Digital recording or reproducing using self-clocking codes characterised by the use of two levels code representation depending on a single bit, i.e. where a one is always represented by a first code symbol while a zero is always represented by a second code symbol to or from biphase level coding, i.e. to or from codes where a one is coded as a transition from a high to a low level during the middle of a bit cell and a zero is encoded as a transition from a low to a high level during the middle of a bit cell or vice versa, e.g. split phase code, Manchester code conversion to or from biphase space or mark coding, i.e. to or from codes where there is a transition at the beginning of every bit cell and a one has no second transition and a zero has a second transition one half of a bit period later or vice versa, e.g. double frequency code, FM code
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/01—Shaping pulses
- H03K5/04—Shaping pulses by increasing duration; by decreasing duration
- H03K5/05—Shaping pulses by increasing duration; by decreasing duration by the use of clock signals or other time reference signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
- H04L25/40—Transmitting circuits; Receiving circuits
- H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
- H04L25/4904—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using self-synchronising codes, e.g. split-phase codes
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- 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
-
- 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
- H04L7/027—Speed or phase control by the received code signals, the signals containing no special synchronisation information extracting the synchronising or clock signal from the received signal spectrum, e.g. by using a resonant or bandpass circuit
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Control Of Electric Motors In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US824380A US3114109A (en) | 1959-07-01 | 1959-07-01 | Self-clocking system for binary data signal |
Publications (1)
Publication Number | Publication Date |
---|---|
NL252942A true NL252942A (fr) |
Family
ID=25241249
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL252942D NL252942A (fr) | 1959-07-01 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3114109A (fr) |
CH (1) | CH393420A (fr) |
DE (1) | DE1127117B (fr) |
ES (1) | ES259305A1 (fr) |
GB (1) | GB902450A (fr) |
NL (1) | NL252942A (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3270288A (en) * | 1963-09-18 | 1966-08-30 | Ball Brothers Res Corp | System for reshaping and retiming a digital signal |
US3488526A (en) * | 1966-08-17 | 1970-01-06 | Sylvania Electric Prod | Bit synchronizer |
US3488478A (en) * | 1967-04-11 | 1970-01-06 | Applied Dynamics Inc | Gating circuit for hybrid computer apparatus |
US3683288A (en) * | 1970-07-31 | 1972-08-08 | Texas Instruments Inc | Frequency modulation demodulator |
US3764920A (en) * | 1972-06-15 | 1973-10-09 | Honeywell Inf Systems | Apparatus for sampling an asynchronous signal by a synchronous signal |
US3935475A (en) * | 1974-08-27 | 1976-01-27 | Gte Laboratories Incorporated | Two-phase MOS synchronizer |
US3959730A (en) * | 1974-09-16 | 1976-05-25 | Rockwell International Corporation | Digital hysteresis circuit |
US4308472A (en) * | 1979-12-03 | 1981-12-29 | Gte Automatic Electric Labs Inc. | Clock check circuit |
US6002280A (en) * | 1997-04-24 | 1999-12-14 | Mitsubishi Semiconductor America, Inc. | Adaptable output phase delay compensation circuit and method thereof |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2912684A (en) * | 1953-01-23 | 1959-11-10 | Digital Control Systems Inc | Single channel transmission system |
US2714705A (en) * | 1953-03-05 | 1955-08-02 | Rca Corp | Electronic phase shifting system |
US2883525A (en) * | 1954-12-10 | 1959-04-21 | Hughes Aircraft Co | Flip-flop for generating voltagecouple signals |
BE545443A (fr) * | 1955-02-23 | |||
US2892936A (en) * | 1955-11-04 | 1959-06-30 | Burroughs Corp | Delay circuit |
US2923820A (en) * | 1956-10-16 | 1960-02-02 | Rca Corp | Phasing system |
US2892943A (en) * | 1958-03-14 | 1959-06-30 | Robert D Tollefson | Multi-pulse synchronizer |
NL245387A (fr) * | 1958-11-20 |
-
0
- NL NL252942D patent/NL252942A/xx unknown
-
1959
- 1959-07-01 US US824380A patent/US3114109A/en not_active Expired - Lifetime
-
1960
- 1960-06-25 DE DEJ18338A patent/DE1127117B/de active Pending
- 1960-06-28 ES ES0259305A patent/ES259305A1/es not_active Expired
- 1960-06-30 CH CH740160A patent/CH393420A/de unknown
- 1960-07-01 GB GB23073/60A patent/GB902450A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES259305A1 (es) | 1960-10-01 |
CH393420A (de) | 1965-06-15 |
GB902450A (en) | 1962-08-01 |
DE1127117B (de) | 1962-04-05 |
US3114109A (en) | 1963-12-10 |