GB686583A - Improvements in or relating to quantized signal transmission systems - Google Patents

Improvements in or relating to quantized signal transmission systems

Info

Publication number
GB686583A
GB686583A GB15122/51A GB1512251A GB686583A GB 686583 A GB686583 A GB 686583A GB 15122/51 A GB15122/51 A GB 15122/51A GB 1512251 A GB1512251 A GB 1512251A GB 686583 A GB686583 A GB 686583A
Authority
GB
United Kingdom
Prior art keywords
signal
circuit
signals
quantized
level control
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
GB15122/51A
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
Publication of GB686583A publication Critical patent/GB686583A/en
Expired legal-status Critical Current

Links

Classifications

    • 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]
    • H04B14/068—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] with adaptive feedback

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
GB15122/51A 1950-06-29 1951-06-26 Improvements in or relating to quantized signal transmission systems Expired GB686583A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US315755XA 1950-06-29 1950-06-29

Publications (1)

Publication Number Publication Date
GB686583A true GB686583A (en) 1953-01-28

Family

ID=21860219

Family Applications (1)

Application Number Title Priority Date Filing Date
GB15122/51A Expired GB686583A (en) 1950-06-29 1951-06-26 Improvements in or relating to quantized signal transmission systems

Country Status (6)

Country Link
BE (1) BE504176A (OSRAM)
CH (1) CH315755A (OSRAM)
DE (1) DE857818C (OSRAM)
FR (1) FR1041772A (OSRAM)
GB (1) GB686583A (OSRAM)
NL (1) NL162094C (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2911465A (en) * 1952-05-22 1959-11-03 Moore And Hall Television systems
DE1135034B (de) * 1959-02-28 1962-08-23 Karl Kuepfmueller Dr Ing Anlage zur UEbertragung von Nachrichtensignalen nach dem Prinzip der Pulscodemodulation

Also Published As

Publication number Publication date
BE504176A (OSRAM)
CH315755A (de) 1956-08-31
FR1041772A (fr) 1953-10-27
DE857818C (de) 1952-12-01
NL162094C (nl)

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