DK108578C - Anlæg til datatransmission ved flere niveauer uden samtidig overføring af et jævnstrømsreferenceniveau. - Google Patents

Anlæg til datatransmission ved flere niveauer uden samtidig overføring af et jævnstrømsreferenceniveau.

Info

Publication number
DK108578C
DK108578C DK588463AA DK588463A DK108578C DK 108578 C DK108578 C DK 108578C DK 588463A A DK588463A A DK 588463AA DK 588463 A DK588463 A DK 588463A DK 108578 C DK108578 C DK 108578C
Authority
DK
Denmark
Prior art keywords
direct current
reference level
current reference
several levels
data transmission
Prior art date
Application number
DK588463AA
Other languages
English (en)
Original Assignee
Ibm
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ibm filed Critical Ibm
Application granted granted Critical
Publication of DK108578C publication Critical patent/DK108578C/da

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/04—Channels characterised by the type of signal the signals being represented by different amplitudes or polarities, e.g. quadriplex
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38—Information transfer, e.g. on bus
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J99/00—Subject matter not provided for in other groups of this subclass
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/14—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/18—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging
DK588463AA 1962-12-18 1963-12-17 Anlæg til datatransmission ved flere niveauer uden samtidig overføring af et jævnstrømsreferenceniveau. DK108578C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US245550A US3267459A (en) 1962-12-18 1962-12-18 Data transmission system

Publications (1)

Publication Number Publication Date
DK108578C true DK108578C (da) 1968-01-08

Family

ID=22927119

Family Applications (1)

Application Number Title Priority Date Filing Date
DK588463AA DK108578C (da) 1962-12-18 1963-12-17 Anlæg til datatransmission ved flere niveauer uden samtidig overføring af et jævnstrømsreferenceniveau.

Country Status (9)

Country Link
US (1) US3267459A (da)
AT (1) AT249409B (da)
BE (1) BE641474A (da)
CH (1) CH417685A (da)
DE (1) DE1226626B (da)
DK (1) DK108578C (da)
FR (1) FR1377160A (da)
GB (1) GB996409A (da)
SE (1) SE312573B (da)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3411153A (en) * 1964-10-12 1968-11-12 Philco Ford Corp Plural-signal analog-to-digital conversion system
US3384889A (en) * 1964-12-23 1968-05-21 Adage Inc Hybrid analog to digital converter
US3409833A (en) * 1965-11-22 1968-11-05 Astrodata Inc System for detection and reconstruction of binary data transmitted at rates up to and exceeding twice the nyquist rate
US3571725A (en) * 1967-05-25 1971-03-23 Nippon Electric Co Multilevel signal transmission system
US3458759A (en) * 1967-11-03 1969-07-29 Current Control Devices Inc Remote control lighting system
US3505530A (en) * 1968-04-23 1970-04-07 Deering Milliken Res Corp Apparatus and method to measure the amount of yarn on a bobbin
US3566031A (en) * 1968-12-23 1971-02-23 Bell Telephone Labor Inc Direct-current data set arranged for polar signaling and full duplex operation
US3566032A (en) * 1968-12-23 1971-02-23 Bell Telephone Labor Inc Direct-current data set arranged for polar signaling and full duplex operation
US3611350A (en) * 1970-02-12 1971-10-05 Us Navy High-speed parallel analog-to-digital converter
NL7005644A (da) * 1970-04-18 1971-10-20
US3832576A (en) * 1970-08-21 1974-08-27 Texas Instruments Inc Encoder circuit to reduce pin count for data entry into insulated gate field effect transistor integrated circuits
US3654492A (en) * 1970-08-24 1972-04-04 Itt Code communication frame synchronization system
US3988676A (en) * 1971-05-17 1976-10-26 Milgo Electronic Corporation Coding and decoding system with multi-level format
US3760277A (en) * 1971-05-17 1973-09-18 Milgo Electronic Corp Coding and decoding system with multi-level format
US3866147A (en) * 1973-02-26 1975-02-11 Univ Sherbrooke Balanced correlated ternary coding system
JPS50114908A (da) * 1974-02-18 1975-09-09
DE2628662C3 (de) * 1976-06-25 1980-03-06 Robert Bosch Gmbh, 7000 Stuttgart System zur Korrektur der digitalen Wertigkeit von Signalen
US4101734A (en) * 1976-11-15 1978-07-18 Signetics Corporation Binary to multistate bus driver, receiver and method
US4355402A (en) * 1978-10-19 1982-10-19 Racal-Milgo, Inc. Data modem false equilibrium circuit
FR2615061B1 (fr) * 1987-05-07 1993-01-22 Pirelli Treficable Dispositif de transmission de signaux video multiplexes sur fibre optique
US5230008A (en) * 1991-01-18 1993-07-20 Motorola, Inc. Multi-amplitude sample generating apparatus and method
US5864584A (en) * 1995-02-13 1999-01-26 International Business Machines Corporation Circuitry for allowing two drivers to communicate with two receivers using one transmission line
US7124221B1 (en) 1999-10-19 2006-10-17 Rambus Inc. Low latency multi-level communication interface
US7161513B2 (en) 1999-10-19 2007-01-09 Rambus Inc. Apparatus and method for improving resolution of a current mode driver
US7269212B1 (en) 2000-09-05 2007-09-11 Rambus Inc. Low-latency equalization in multi-level, multi-line communication systems
US6396329B1 (en) 1999-10-19 2002-05-28 Rambus, Inc Method and apparatus for receiving high speed signals with low latency
US7362800B1 (en) 2002-07-12 2008-04-22 Rambus Inc. Auto-configured equalizer
US8861667B1 (en) 2002-07-12 2014-10-14 Rambus Inc. Clock data recovery circuit with equalizer clock calibration
US7292629B2 (en) 2002-07-12 2007-11-06 Rambus Inc. Selectable-tap equalizer
WO2013088173A1 (en) 2011-12-14 2013-06-20 Wolfson Microelectronics Plc Data transfer

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2912684A (en) * 1953-01-23 1959-11-10 Digital Control Systems Inc Single channel transmission system
US3051901A (en) * 1958-06-24 1962-08-28 Bell Telephone Labor Inc Encoder for pulse code modulation
US3078378A (en) * 1960-06-28 1963-02-19 Lockheed Aircraft Corp Electronic multiplexer system for converting multi-channel data into a single channel composite signal

Also Published As

Publication number Publication date
BE641474A (da) 1964-04-16
CH417685A (de) 1966-07-31
SE312573B (da) 1969-07-21
FR1377160A (fr) 1964-10-31
AT249409B (de) 1966-09-26
GB996409A (en) 1965-06-30
DE1226626B (de) 1966-10-13
US3267459A (en) 1966-08-16

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