EP1080548A4 - Combined analog/digital data transmission system - Google Patents

Combined analog/digital data transmission system

Info

Publication number
EP1080548A4
EP1080548A4 EP99924272A EP99924272A EP1080548A4 EP 1080548 A4 EP1080548 A4 EP 1080548A4 EP 99924272 A EP99924272 A EP 99924272A EP 99924272 A EP99924272 A EP 99924272A EP 1080548 A4 EP1080548 A4 EP 1080548A4
Authority
EP
European Patent Office
Prior art keywords
data transmission
transmission system
digital data
combined analog
analog
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.)
Withdrawn
Application number
EP99924272A
Other languages
German (de)
French (fr)
Other versions
EP1080548A1 (en
Inventor
Donald W Moses
Robert W Moses
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.)
DIGITAL HARMONY TECHNOLOGIES Inc
DIGITAL HARMONY TECHNOLOGIES I
Original Assignee
DIGITAL HARMONY TECHNOLOGIES Inc
DIGITAL HARMONY TECHNOLOGIES I
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 DIGITAL HARMONY TECHNOLOGIES Inc, DIGITAL HARMONY TECHNOLOGIES I filed Critical DIGITAL HARMONY TECHNOLOGIES Inc
Publication of EP1080548A1 publication Critical patent/EP1080548A1/en
Publication of EP1080548A4 publication Critical patent/EP1080548A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0264Arrangements for coupling to transmission lines
    • H04L25/0266Arrangements for providing Galvanic isolation, e.g. by means of magnetic or capacitive coupling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J99/00Subject matter not provided for in other groups of this subclass
EP99924272A 1998-05-18 1999-05-17 Combined analog/digital data transmission system Withdrawn EP1080548A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US8582098P 1998-05-18 1998-05-18
US85820P 1998-05-18
PCT/US1999/010805 WO1999060719A1 (en) 1998-05-18 1999-05-17 Combined analog/digital data transmission system

Publications (2)

Publication Number Publication Date
EP1080548A1 EP1080548A1 (en) 2001-03-07
EP1080548A4 true EP1080548A4 (en) 2004-03-31

Family

ID=22194166

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99924272A Withdrawn EP1080548A4 (en) 1998-05-18 1999-05-17 Combined analog/digital data transmission system

Country Status (5)

Country Link
EP (1) EP1080548A4 (en)
JP (1) JP2003527756A (en)
AU (1) AU4081399A (en)
CA (1) CA2332902A1 (en)
WO (1) WO1999060719A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4461537B2 (en) * 1999-12-24 2010-05-12 シンフォニアテクノロジー株式会社 Power line carrier communication equipment
US20090029733A1 (en) * 2007-07-27 2009-01-29 Motorola, Inc. Method and apparatus for controllable filtering on multiplexed data bus ports
JP4719723B2 (en) * 2007-08-08 2011-07-06 ティーオーエー株式会社 Speaker line carrier communication system
KR102231093B1 (en) 2012-10-09 2021-03-22 페어차일드 세미컨덕터 코포레이션 Data during analog audio
GB2513629A (en) * 2013-05-02 2014-11-05 Incus Lab Ltd Interconnecting Electronic Host Devices and Accessories
WO2016065206A1 (en) * 2014-10-22 2016-04-28 Ess Technology, Inc. Data input on audio device analog output port
CN109981143A (en) * 2019-02-26 2019-07-05 彭浩明 Power carrier wave communication device, breaker, socket and system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4072923A (en) * 1976-03-08 1978-02-07 Western Geophysical Co. Of America Multichannel seismic telemeter system and array former
US5014341A (en) * 1988-03-17 1991-05-07 Werbung im Sudwestfunk GmbH Hybrid master control desk for analog and digital audio signals
EP0447001A2 (en) * 1990-03-12 1991-09-18 The Boeing Company Current mode data bus digital communications system
US5612943A (en) * 1994-07-05 1997-03-18 Moses; Robert W. System for carrying transparent digital data within an audio signal

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4379947A (en) * 1979-02-02 1983-04-12 Teleprompter Corporation System for transmitting data simultaneously with audio
US4523311A (en) * 1983-04-11 1985-06-11 At&T Bell Laboratories Simultaneous transmission of speech and data over an analog channel
US5450392A (en) * 1992-05-01 1995-09-12 General Instrument Corporation Reduction of interchannel harmonic distortions in an analog and digital signal multiplex
CA2121934A1 (en) * 1993-06-14 1994-12-15 Gordon Bremer Simultaneous analog and digital communication with improved phase immunity

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4072923A (en) * 1976-03-08 1978-02-07 Western Geophysical Co. Of America Multichannel seismic telemeter system and array former
US5014341A (en) * 1988-03-17 1991-05-07 Werbung im Sudwestfunk GmbH Hybrid master control desk for analog and digital audio signals
EP0447001A2 (en) * 1990-03-12 1991-09-18 The Boeing Company Current mode data bus digital communications system
US5612943A (en) * 1994-07-05 1997-03-18 Moses; Robert W. System for carrying transparent digital data within an audio signal

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9960719A1 *

Also Published As

Publication number Publication date
CA2332902A1 (en) 1999-11-25
JP2003527756A (en) 2003-09-16
EP1080548A1 (en) 2001-03-07
AU4081399A (en) 1999-12-06
WO1999060719A1 (en) 1999-11-25
WO1999060719A9 (en) 2000-03-02

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Legal Events

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