DK166246C - Anordning til udsendelse af og genskabelse af udsendte audiosignaler - Google Patents

Anordning til udsendelse af og genskabelse af udsendte audiosignaler

Info

Publication number
DK166246C
DK166246C DK255384A DK255384A DK166246C DK 166246 C DK166246 C DK 166246C DK 255384 A DK255384 A DK 255384A DK 255384 A DK255384 A DK 255384A DK 166246 C DK166246 C DK 166246C
Authority
DK
Denmark
Prior art keywords
recovery
transmission
audio signals
submitted audio
submitted
Prior art date
Application number
DK255384A
Other languages
English (en)
Other versions
DK255384D0 (da
DK255384A (da
DK166246B (da
Inventor
Woo H Paik
Jerrold A Heller
Gordon Kent Walker
Original Assignee
Titan Corp
Cable Home Communication 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 Titan Corp, Cable Home Communication Corp filed Critical Titan Corp
Publication of DK255384D0 publication Critical patent/DK255384D0/da
Publication of DK255384A publication Critical patent/DK255384A/da
Publication of DK166246B publication Critical patent/DK166246B/da
Application granted granted Critical
Publication of DK166246C publication Critical patent/DK166246C/da

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
    • 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
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1806—Pulse code modulation systems for audio signals
    • G11B20/1809—Pulse code modulation systems for audio signals by interleaving
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00—Secret communication
    • H04K1/02—Secret communication by adding a second signal to make the desired signal unintelligible
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/802—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving processing of the sound signal
DK255384A 1983-05-27 1984-05-24 Anordning til udsendelse af og genskabelse af udsendte audiosignaler DK166246C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US49882483 1983-05-27
US06/498,824 US4608456A (en) 1983-05-27 1983-05-27 Digital audio scrambling system with error conditioning

Publications (4)

Publication Number Publication Date
DK255384D0 DK255384D0 (da) 1984-05-24
DK255384A DK255384A (da) 1984-11-28
DK166246B DK166246B (da) 1993-03-22
DK166246C true DK166246C (da) 1993-08-16

Family

ID=23982654

Family Applications (1)

Application Number Title Priority Date Filing Date
DK255384A DK166246C (da) 1983-05-27 1984-05-24 Anordning til udsendelse af og genskabelse af udsendte audiosignaler

Country Status (8)

Country Link
US (1) US4608456A (da)
EP (1) EP0127382B1 (da)
JP (1) JPS6046146A (da)
AU (1) AU569737B2 (da)
CA (1) CA1229909A (da)
DE (1) DE3468602D1 (da)
DK (1) DK166246C (da)
NO (1) NO166309C (da)

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US20030118186A1 (en) * 1997-10-30 2003-06-26 Gilley James E. Apparatus for and method for cipher check of an analog scrambler
JPH11266243A (ja) * 1997-12-09 1999-09-28 Canon Inc 情報処理装置及び方法
US6256491B1 (en) 1997-12-31 2001-07-03 Transcript International, Inc. Voice security between a composite channel telephone communications link and a telephone
EP0993143A1 (en) * 1998-10-07 2000-04-12 Lateca Computer Inc. N.V. Processing method and apparatus for converting information from a first format into a second format
US6845159B1 (en) 1998-10-07 2005-01-18 Protego Information Ab Processing method and apparatus for converting information from a first format into a second format
US6154162A (en) * 1999-01-06 2000-11-28 Centillium Communications, Inc. Dual-stage switched-capacitor DAC with scrambled MSB's
US6662332B1 (en) * 2000-07-05 2003-12-09 3Com Corporation Interleaver for burst error correction
US7068788B2 (en) * 2001-01-04 2006-06-27 Maxim Integrated Products, Inc. Data encryption for suppression of data-related in-band harmonics in digital to analog converters
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US7177608B2 (en) * 2002-03-11 2007-02-13 Catch A Wave Technologies Personal spectrum recorder
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Also Published As

Publication number Publication date
DK255384D0 (da) 1984-05-24
AU2787284A (en) 1985-12-05
CA1229909A (en) 1987-12-01
AU569737B2 (en) 1988-02-18
DK255384A (da) 1984-11-28
JPH0441540B2 (da) 1992-07-08
NO842065L (no) 1984-11-28
DE3468602D1 (en) 1988-02-11
JPS6046146A (ja) 1985-03-12
NO166309C (no) 1991-06-26
DK166246B (da) 1993-03-22
NO166309B (no) 1991-03-18
US4608456A (en) 1986-08-26
EP0127382A1 (en) 1984-12-05
EP0127382B1 (en) 1988-01-07

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Legal Events

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PUP Patent expired