GB993873A - Improvements in or relating to bandwidth compression systems - Google Patents

Improvements in or relating to bandwidth compression systems

Info

Publication number
GB993873A
GB993873A GB3830062A GB3830062A GB993873A GB 993873 A GB993873 A GB 993873A GB 3830062 A GB3830062 A GB 3830062A GB 3830062 A GB3830062 A GB 3830062A GB 993873 A GB993873 A GB 993873A
Authority
GB
United Kingdom
Prior art keywords
time
pulse
oct
storage device
capacitor
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
GB3830062A
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.)
Siemens and Halske AG
Siemens Corp
Original Assignee
Siemens and Halske AG
Siemens Corp
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 Siemens and Halske AG, Siemens Corp filed Critical Siemens and Halske AG
Publication of GB993873A publication Critical patent/GB993873A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
    • H04B1/662—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission using a time/frequency relationship, e.g. time compression or expansion
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Near-Field Transmission Systems (AREA)
GB3830062A 1961-10-23 1962-10-10 Improvements in or relating to bandwidth compression systems Expired GB993873A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES76385A DE1173948B (de) 1961-10-23 1961-10-23 Verfahren und Anordnung zur elektrischen Nachrichtenuebertragung unter Frequenzbandkompression

Publications (1)

Publication Number Publication Date
GB993873A true GB993873A (en) 1965-06-02

Family

ID=7506092

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3830062A Expired GB993873A (en) 1961-10-23 1962-10-10 Improvements in or relating to bandwidth compression systems

Country Status (6)

Country Link
BE (1) BE623892A (enrdf_load_stackoverflow)
CH (1) CH407241A (enrdf_load_stackoverflow)
DE (1) DE1173948B (enrdf_load_stackoverflow)
FR (1) FR1337019A (enrdf_load_stackoverflow)
GB (1) GB993873A (enrdf_load_stackoverflow)
SE (1) SE313841B (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1920946B1 (enrdf_load_stackoverflow) * 1969-04-24 1970-10-22 Siemens Ag
DE2659623C2 (de) * 1976-12-30 1982-06-24 Siemens AG, 1000 Berlin und 8000 München Anordnung zur Erzeugung codierter Abtastwerte der Hüllkurve eines Wechselspannungssignals
DE3138523A1 (de) * 1981-09-28 1983-04-07 Siemens AG, 1000 Berlin und 8000 München Verfahren zur abhoersicheren frequenzbandkomprimierten uebertragung von sprachsignalen

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2928902A (en) * 1957-05-14 1960-03-15 Vilbig Friedrich Signal transmission

Also Published As

Publication number Publication date
DE1173948B (de) 1964-07-16
CH407241A (de) 1966-02-15
SE313841B (enrdf_load_stackoverflow) 1969-08-25
FR1337019A (fr) 1963-09-06
BE623892A (fr)

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