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ATE222396T1 - Verbesserungen in versteckte-kode seitenkanäle - Google Patents

Verbesserungen in versteckte-kode seitenkanäle

Info

Publication number
ATE222396T1
ATE222396T1 AT97111675T AT97111675T ATE222396T1 AT E222396 T1 ATE222396 T1 AT E222396T1 AT 97111675 T AT97111675 T AT 97111675T AT 97111675 T AT97111675 T AT 97111675T AT E222396 T1 ATE222396 T1 AT E222396T1
Authority
AT
Austria
Prior art keywords
digital format
analog waveform
converting
analog
signal
Prior art date
Application number
AT97111675T
Other languages
English (en)
Inventor
Keith O Johnson
Michael W Pflaumer
Original Assignee
Pacific Microsonics 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 Pacific Microsonics Inc filed Critical Pacific Microsonics Inc
Application granted granted Critical
Publication of ATE222396T1 publication Critical patent/ATE222396T1/de

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10527—Audio or video recording; Data buffering arrangements
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06J—HYBRID COMPUTING ARRANGEMENTS
    • G06J1/00—Hybrid computing arrangements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M5/00—Conversion of the form of the representation of individual digits
    • H03M5/02—Conversion to or from representation by pulses
    • H03M5/04—Conversion to or from representation by pulses the pulses having two levels
    • 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
    • H04B14/04—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse code modulation
    • H04B14/046—Systems or methods for reducing noise or bandwidth

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mathematical Physics (AREA)
  • Automation & Control Theory (AREA)
  • Evolutionary Computation (AREA)
  • Fuzzy Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Multimedia (AREA)
  • Analogue/Digital Conversion (AREA)
  • Dc Digital Transmission (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Stereophonic System (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Error Detection And Correction (AREA)
AT97111675T 1991-05-29 1992-05-28 Verbesserungen in versteckte-kode seitenkanäle ATE222396T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70707391A 1991-05-29 1991-05-29

Publications (1)

Publication Number Publication Date
ATE222396T1 true ATE222396T1 (de) 2002-08-15

Family

ID=24840241

Family Applications (5)

Application Number Title Priority Date Filing Date
AT97111674T ATE221690T1 (de) 1991-05-29 1992-05-28 Verbesserungen in systemen zum erreichen von grösserer amplitudenauflösung
AT97111675T ATE222396T1 (de) 1991-05-29 1992-05-28 Verbesserungen in versteckte-kode seitenkanäle
AT92913072T ATE183328T1 (de) 1991-05-29 1992-05-28 Verbessertes system zur kodierung/dekodierung von signalen
AT97111676T ATE222019T1 (de) 1991-05-29 1992-05-28 Verbesserungen in systemen zum erreichen von grösserer frequenz-auflösung
AT97111671T ATE255267T1 (de) 1991-05-29 1992-05-28 Verbesserungen in codierung-/decodierungssystemen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT97111674T ATE221690T1 (de) 1991-05-29 1992-05-28 Verbesserungen in systemen zum erreichen von grösserer amplitudenauflösung

Family Applications After (3)

Application Number Title Priority Date Filing Date
AT92913072T ATE183328T1 (de) 1991-05-29 1992-05-28 Verbessertes system zur kodierung/dekodierung von signalen
AT97111676T ATE222019T1 (de) 1991-05-29 1992-05-28 Verbesserungen in systemen zum erreichen von grösserer frequenz-auflösung
AT97111671T ATE255267T1 (de) 1991-05-29 1992-05-28 Verbesserungen in codierung-/decodierungssystemen

Country Status (11)

Country Link
US (8) US5479168A (de)
EP (5) EP0810600B1 (de)
JP (1) JP3459417B2 (de)
KR (1) KR100294163B1 (de)
AT (5) ATE221690T1 (de)
AU (1) AU669114B2 (de)
CA (2) CA2110182C (de)
DE (5) DE69232713T2 (de)
ES (1) ES2135408T3 (de)
HK (1) HK1008368A1 (de)
WO (1) WO1992022060A1 (de)

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US5872531A (en) 1999-02-16
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EP0586565A1 (de) 1994-03-16
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CA2110182A1 (en) 1992-12-10
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US5864311A (en) 1999-01-26
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