BE491489A - - Google Patents

Info

Publication number
BE491489A
BE491489A BE491489DA BE491489A BE 491489 A BE491489 A BE 491489A BE 491489D A BE491489D A BE 491489DA BE 491489 A BE491489 A BE 491489A
Authority
BE
Belgium
Application number
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.)
Publication of BE491489A publication Critical patent/BE491489A/xx

Links

Classifications

    • 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
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • H04B14/06—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation
    • H04B14/066—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation using differential modulation with several bits [NDPCM]
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M1/08—Continuously compensating for, or preventing, undesired influence of physical parameters of noise

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
BE491489D 1948-10-04 BE491489A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL277843X 1948-10-04

Publications (1)

Publication Number Publication Date
BE491489A true BE491489A (de)

Family

ID=19782187

Family Applications (1)

Application Number Title Priority Date Filing Date
BE491489D BE491489A (de) 1948-10-04

Country Status (6)

Country Link
US (1) US2662113A (de)
BE (1) BE491489A (de)
CH (1) CH277843A (de)
DE (1) DE926917C (de)
GB (1) GB662611A (de)
NL (1) NL91939C (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE171634C1 (sv) * 1951-05-10 1960-06-07 Siemens Ag Anrodning foer att medelst ampitudkvantisering uttrycka en elektrisk maetstorhet som en kod
US2722660A (en) * 1952-04-29 1955-11-01 Jr John P Jones Pulse code modulation system
GB730028A (en) * 1952-06-20 1955-05-18 Elliott Brothers London Ltd Improvements in or relating to electronic amplifying circuits
DE964613C (de) * 1952-08-07 1957-05-23 Int Standard Electric Corp Impulsmodulator fuer ein Nachrichtenuebertragungssystem mit Pulsdifferentialmodulation
GB735252A (en) * 1953-03-05 1955-08-17 Gen Electric Co Ltd Improvements in or relating to apparatus for comparing the instantaneous values of two voltages
DE1026358B (de) * 1953-04-17 1958-03-20 Siemens Ag Einrichtung zum Codieren der Amplitudenwerte eines elektrischen Signals
US2769861A (en) * 1953-10-21 1956-11-06 Bell Telephone Labor Inc Reduction of interference in pulse reception
US2868963A (en) * 1954-08-20 1959-01-13 Bell Telephone Labor Inc Pulse probability modulation system
US5119190A (en) * 1963-03-11 1992-06-02 Lemelson Jerome H Controlling systems and methods for scanning and inspecting images
US5283641A (en) * 1954-12-24 1994-02-01 Lemelson Jerome H Apparatus and methods for automated analysis
US5249045A (en) * 1954-12-24 1993-09-28 Lemelson Jerome H Apparatus and methods for automated observation of three-dimensional objects
US2874284A (en) * 1955-04-28 1959-02-17 Robert L Conger Noise discriminator
US2907878A (en) * 1955-12-12 1959-10-06 Research Corp Electronic interpolator
US3064198A (en) * 1956-11-30 1962-11-13 Hunting Survey Corp Ltd Pulse time discriminating system using switched dual anode beam tube
US2882354A (en) * 1957-02-21 1959-04-14 Max J Ruderian Direct coupled amplifier utilizing sampling method
US2990520A (en) * 1959-11-19 1961-06-27 Jr Ernest E Courchene Delta modulation system
US3091664A (en) * 1961-04-24 1963-05-28 Gen Dynamics Corp Delta modulator for a time division multiplex system
NL109514C (de) * 1961-07-03
NL267338A (de) * 1961-07-20
US3191065A (en) * 1962-10-03 1965-06-22 Hewlett Packard Co Sampling circuit
US5119205A (en) * 1963-03-11 1992-06-02 Lemelson Jerome H Methods and apparatus for scanning and analyzing selected images areas
FR1363295A (fr) * 1963-04-26 1964-06-12 Trt Telecom Radio Electr Perfectionnements à certains systèmes radiotéléphoniques à adresse discrète et à accès au hasard
US3500205A (en) * 1966-06-14 1970-03-10 Gen Electric Co Ltd Communication systems employing code modulation
US3571758A (en) * 1967-05-12 1971-03-23 Westinghouse Electric Corp Method and apparatus for adaptive delta modulation

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2013671A (en) * 1930-11-26 1935-09-10 Printel Comm Systems Inc Electrical system and apparatus for transmitting intelligence
US2114255A (en) * 1934-04-28 1938-04-12 Gen Railway Signal Co Centralizing traffic controlling system for railroads
US2207744A (en) * 1935-12-31 1940-07-16 Teletype Corp Coding mechanism
US2139655A (en) * 1937-01-28 1938-12-13 Harry R Allensworth Selector-translator
US2438908A (en) * 1945-05-10 1948-04-06 Bell Telephone Labor Inc Pulse code modulation communication system
BE473323A (de) * 1945-07-09 1900-01-01
BE482963A (de) * 1947-09-23 1900-01-01
US2516587A (en) * 1947-12-03 1950-07-25 Bell Telephone Labor Inc Correction of errors in pulse code communication
US2510054A (en) * 1948-01-20 1950-06-06 Int Standard Electric Corp Pulse code communication system
NL81967C (de) * 1948-03-16
US2505029A (en) * 1949-02-09 1950-04-25 Bell Telephone Labor Inc Decoder for pulse code modulation

Also Published As

Publication number Publication date
DE926917C (de) 1955-04-25
GB662611A (en) 1951-12-05
NL91939C (de)
CH277843A (de) 1951-09-15
US2662113A (en) 1953-12-08

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