IT1031234B - Apparecchiatura per la regolazione di segnali numerici - Google Patents
Apparecchiatura per la regolazione di segnali numericiInfo
- Publication number
- IT1031234B IT1031234B IT19686/75A IT1968675A IT1031234B IT 1031234 B IT1031234 B IT 1031234B IT 19686/75 A IT19686/75 A IT 19686/75A IT 1968675 A IT1968675 A IT 1968675A IT 1031234 B IT1031234 B IT 1031234B
- Authority
- IT
- Italy
- Prior art keywords
- regulation
- equipment
- numerical signals
- numerical
- signals
- Prior art date
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
- G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code
- G11B20/1426—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code conversion to or from block codes or representations thereof
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Dc Digital Transmission (AREA)
- Error Detection And Correction (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Manipulation Of Pulses (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Digital Magnetic Recording (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US454500A US3893171A (en) | 1974-03-25 | 1974-03-25 | Signal adjustment circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1031234B true IT1031234B (it) | 1979-04-30 |
Family
ID=23804862
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT19686/75A IT1031234B (it) | 1974-03-25 | 1975-01-29 | Apparecchiatura per la regolazione di segnali numerici |
Country Status (6)
Country | Link |
---|---|
US (1) | US3893171A (it) |
JP (1) | JPS5534481B2 (it) |
DE (1) | DE2510445C2 (it) |
FR (1) | FR2266379B1 (it) |
GB (1) | GB1464492A (it) |
IT (1) | IT1031234B (it) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8101825A (nl) * | 1981-04-14 | 1982-11-01 | Philips Nv | Inrichting voor het afvragen en korrigeren van een serieel data-signaal. |
US4644545A (en) * | 1983-05-16 | 1987-02-17 | Data General Corporation | Digital encoding and decoding apparatus |
US4712217A (en) * | 1985-12-20 | 1987-12-08 | Network Equipment Technologies | System for transmitting digital information and maintaining a minimum paulse density |
JPH01208769A (ja) * | 1988-02-16 | 1989-08-22 | Csk Corp | バーストエラー訂正装置 |
US5113187A (en) * | 1991-03-25 | 1992-05-12 | Nec America, Inc. | CMI encoder circuit |
US5204848A (en) * | 1991-06-17 | 1993-04-20 | International Business Machines Corporation | Adjusting amplitude detection threshold by feeding back timing-data phase errors |
GB0313664D0 (en) * | 2003-06-13 | 2003-07-16 | Weatherford Lamb | Method and apparatus for supporting a tubular in a bore |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3067422A (en) * | 1958-12-24 | 1962-12-04 | Ibm | Phase distortion correction for high density magnetic recording |
US3483539A (en) * | 1966-03-11 | 1969-12-09 | Potter Instrument Co Inc | Pulse repositioning system |
US3831194A (en) * | 1973-07-19 | 1974-08-20 | Honeywell Inf Systems | Digital data recovery system with circuitry which corrects for peak shifting |
-
1974
- 1974-03-25 US US454500A patent/US3893171A/en not_active Expired - Lifetime
-
1975
- 1975-01-24 FR FR7502847A patent/FR2266379B1/fr not_active Expired
- 1975-01-29 IT IT19686/75A patent/IT1031234B/it active
- 1975-02-12 JP JP1700575A patent/JPS5534481B2/ja not_active Expired
- 1975-03-11 DE DE2510445A patent/DE2510445C2/de not_active Expired
- 1975-03-25 GB GB1230675A patent/GB1464492A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5534481B2 (it) | 1980-09-06 |
FR2266379A1 (it) | 1975-10-24 |
GB1464492A (en) | 1977-02-16 |
DE2510445A1 (de) | 1975-10-02 |
FR2266379B1 (it) | 1977-04-15 |
DE2510445C2 (de) | 1982-04-15 |
US3893171A (en) | 1975-07-01 |
JPS50126310A (it) | 1975-10-04 |
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