FR1230118A - Système de codage pour modulation d'impulsions en code - Google Patents

Système de codage pour modulation d'impulsions en code

Info

Publication number
FR1230118A
FR1230118A FR797671A FR797671A FR1230118A FR 1230118 A FR1230118 A FR 1230118A FR 797671 A FR797671 A FR 797671A FR 797671 A FR797671 A FR 797671A FR 1230118 A FR1230118 A FR 1230118A
Authority
FR
France
Prior art keywords
coding system
pulse code
code modulation
modulation
pulse
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.)
Expired
Application number
FR797671A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of FR1230118A publication Critical patent/FR1230118A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66—Digital/analogue converters
    • H03M1/82—Digital/analogue converters with intermediate conversion to time interval
    • H03M1/822—Digital/analogue converters with intermediate conversion to time interval using pulse width modulation
    • H03M1/827—Digital/analogue converters with intermediate conversion to time interval using pulse width modulation in which the total pulse width is distributed over multiple shorter pulse widths

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
FR797671A 1958-06-24 1959-06-16 Système de codage pour modulation d'impulsions en code Expired FR1230118A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US744190A US3051901A (en) 1958-06-24 1958-06-24 Encoder for pulse code modulation

Publications (1)

Publication Number Publication Date
FR1230118A true FR1230118A (fr) 1960-09-13

Family

ID=24991805

Family Applications (1)

Application Number Title Priority Date Filing Date
FR797671A Expired FR1230118A (fr) 1958-06-24 1959-06-16 Système de codage pour modulation d'impulsions en code

Country Status (4)

Country Link
US (1) US3051901A (fr)
BE (1) BE579916A (fr)
FR (1) FR1230118A (fr)
GB (1) GB855609A (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3167757A (en) * 1960-10-24 1965-01-26 United Aircraft Corp Converter
US3207986A (en) * 1961-12-29 1965-09-21 Bell Telephone Labor Inc Self-compensating encoder
GB1030990A (en) * 1962-05-16 1966-05-25 British Telecomm Res Ltd Improvements in or relating to electrical signalling systems
NL293852A (fr) * 1962-06-08
US3268763A (en) * 1962-06-20 1966-08-23 United Aircraft Corp Space-time sequence generator for electron beam machining
US3267459A (en) * 1962-12-18 1966-08-16 Ibm Data transmission system
US3299421A (en) * 1963-10-31 1967-01-17 Texas Instruments Inc Analog-digital encoder for timevarying signals
US3535458A (en) * 1967-07-24 1970-10-20 Trw Inc Analog multiplexing system using a separate comparator for each analog input
US7161513B2 (en) 1999-10-19 2007-01-09 Rambus Inc. Apparatus and method for improving resolution of a current mode driver
US7124221B1 (en) 1999-10-19 2006-10-17 Rambus Inc. Low latency multi-level communication interface
US6396329B1 (en) 1999-10-19 2002-05-28 Rambus, Inc Method and apparatus for receiving high speed signals with low latency
US7269212B1 (en) 2000-09-05 2007-09-11 Rambus Inc. Low-latency equalization in multi-level, multi-line communication systems
US6924681B2 (en) * 2001-05-23 2005-08-02 Texas Instruments Incorporated Efficient pulse amplitude modulation transmit modulation
US7362800B1 (en) 2002-07-12 2008-04-22 Rambus Inc. Auto-configured equalizer
US7292629B2 (en) * 2002-07-12 2007-11-06 Rambus Inc. Selectable-tap equalizer
US8861667B1 (en) 2002-07-12 2014-10-14 Rambus Inc. Clock data recovery circuit with equalizer clock calibration

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE466586A (fr) * 1943-08-28
US2681384A (en) * 1944-12-23 1954-06-15 Radio Patents Company Cross-talk control in pulse multiplex transmission systems
US2547035A (en) * 1946-02-05 1951-04-03 Int Standard Electric Corp Electric signaling system
US2537843A (en) * 1947-09-09 1951-01-09 Bell Telephone Labor Inc Pulse regeneration apparatus
US2527650A (en) * 1947-12-24 1950-10-31 Bell Telephone Labor Inc Synchronization of pulse transmission systems
BE489875A (fr) * 1948-06-29
US2717370A (en) * 1950-09-08 1955-09-06 Bendix Aviat Corp Transmitting system and method
US2643368A (en) * 1951-02-02 1953-06-23 Rca Corp Pulse signal decoding system
BE511985A (fr) * 1951-07-16
US2762038A (en) * 1952-06-11 1956-09-04 Underwood Corp Voltage measuring device
US2769861A (en) * 1953-10-21 1956-11-06 Bell Telephone Labor Inc Reduction of interference in pulse reception
US2835807A (en) * 1955-09-20 1958-05-20 Underwood Corp Timing device
US2969535A (en) * 1957-08-29 1961-01-24 Bell Telephone Labor Inc Analog-digital interconversion circuitry

Also Published As

Publication number Publication date
GB855609A (en) 1960-12-07
BE579916A (fr) 1959-10-16
US3051901A (en) 1962-08-28

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