CA2332902A1 - Combined analog/digital data transmission system - Google Patents

Combined analog/digital data transmission system Download PDF

Info

Publication number
CA2332902A1
CA2332902A1 CA002332902A CA2332902A CA2332902A1 CA 2332902 A1 CA2332902 A1 CA 2332902A1 CA 002332902 A CA002332902 A CA 002332902A CA 2332902 A CA2332902 A CA 2332902A CA 2332902 A1 CA2332902 A1 CA 2332902A1
Authority
CA
Canada
Prior art keywords
signal
digital
circuit
transmission
current
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.)
Abandoned
Application number
CA002332902A
Other languages
English (en)
French (fr)
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.)
Individual
Original Assignee
DIGITAL HARMONY TECHNOLOGIES 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 DIGITAL HARMONY TECHNOLOGIES Inc filed Critical DIGITAL HARMONY TECHNOLOGIES Inc
Publication of CA2332902A1 publication Critical patent/CA2332902A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0264—Arrangements for coupling to transmission lines
    • H04L25/0266—Arrangements for providing Galvanic isolation, e.g. by means of magnetic or capacitive coupling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J99/00—Subject matter not provided for in other groups of this subclass

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
CA002332902A 1998-05-18 1999-05-17 Combined analog/digital data transmission system Abandoned CA2332902A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US8582098P 1998-05-18 1998-05-18
US60/085,820 1998-05-18
PCT/US1999/010805 WO1999060719A1 (en) 1998-05-18 1999-05-17 Combined analog/digital data transmission system

Publications (1)

Publication Number Publication Date
CA2332902A1 true CA2332902A1 (en) 1999-11-25

Family

ID=22194166

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002332902A Abandoned CA2332902A1 (en) 1998-05-18 1999-05-17 Combined analog/digital data transmission system

Country Status (5)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4461537B2 (ja) * 1999-12-24 2010-05-12 シンフォニアテクノロジー株式会社 電力線搬送通信装置
US20090029733A1 (en) * 2007-07-27 2009-01-29 Motorola, Inc. Method and apparatus for controllable filtering on multiplexed data bus ports
JP4719723B2 (ja) * 2007-08-08 2011-07-06 ティーオーエー株式会社 スピーカ線搬送通信システム
KR102231093B1 (ko) 2012-10-09 2021-03-22 페어차일드 세미컨덕터 코포레이션 아날로그 오디오 중의 데이터
GB2513629A (en) * 2013-05-02 2014-11-05 Incus Lab Ltd Interconnecting Electronic Host Devices and Accessories
CN107111580B (zh) * 2014-10-22 2021-04-09 Ess技术有限公司 音频设备模拟输出端口上的数据输入
CN109981143A (zh) * 2019-02-26 2019-07-05 彭浩明 电力载波通讯装置、断路器、插座以及系统

Family Cites Families (8)

* 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
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
DE3808876C1 (ja) * 1988-03-17 1989-05-11 Suedwestfunk, Anstalt Des Oeffentlichen Rechts, 7570 Baden-Baden, De
US5081648A (en) * 1990-03-12 1992-01-14 The Boeing Company Current mode data bus digital communications system
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
US5612943A (en) * 1994-07-05 1997-03-18 Moses; Robert W. System for carrying transparent digital data within an audio signal

Also Published As

Publication number Publication date
EP1080548A4 (en) 2004-03-31
AU4081399A (en) 1999-12-06
JP2003527756A (ja) 2003-09-16
EP1080548A1 (en) 2001-03-07
WO1999060719A1 (en) 1999-11-25
WO1999060719A9 (en) 2000-03-02

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Legal Events

Date Code Title Description
FZDE Discontinued