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

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE491489A true BE491489A (en:Method)

Family

ID=19782187

Family Applications (1)

Application Number Title Priority Date Filing Date
BE491489D BE491489A (en:Method) 1948-10-04

Country Status (6)

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

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
NL112030C (en:Method) * 1961-07-03
NL109537C (en:Method) * 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 (en:Method) * 1945-07-09 1900-01-01
BE482963A (en:Method) * 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 (en:Method) * 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
GB662611A (en) 1951-12-05
NL91939C (en:Method)
US2662113A (en) 1953-12-08
CH277843A (de) 1951-09-15
DE926917C (de) 1955-04-25

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