AU1294897A - Power line audio system - Google Patents

Power line audio system

Info

Publication number
AU1294897A
AU1294897A AU12948/97A AU1294897A AU1294897A AU 1294897 A AU1294897 A AU 1294897A AU 12948/97 A AU12948/97 A AU 12948/97A AU 1294897 A AU1294897 A AU 1294897A AU 1294897 A AU1294897 A AU 1294897A
Authority
AU
Australia
Prior art keywords
power line
audio system
line audio
power
line
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
AU12948/97A
Inventor
Thomas O. Bohlander
Jack R. Harford
Chandrakant Bhailalbhai Patel
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.)
FEI Elcom Tech Inc
Original Assignee
Elcom Tech Corp
Elcom Technologies 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 Elcom Tech Corp, Elcom Technologies Corp filed Critical Elcom Tech Corp
Publication of AU1294897A publication Critical patent/AU1294897A/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/54—Systems for transmission via power distribution lines
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/04—Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5404—Methods of transmitting or receiving signals via power distribution lines
    • H04B2203/5416—Methods of transmitting or receiving signals via power distribution lines by adding signals to the wave form of the power source
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5429—Applications for powerline communications
    • H04B2203/5437—Wired telephone
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2203/00—Indexing scheme relating to line transmission systems
    • H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
    • H04B2203/5429—Applications for powerline communications
    • H04B2203/545—Audio/video application, e.g. interphone

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Stereo-Broadcasting Methods (AREA)
AU12948/97A 1995-12-19 1996-12-18 Power line audio system Abandoned AU1294897A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US008895 1993-01-19
US889595P 1995-12-19 1995-12-19
US76652996A 1996-12-13 1996-12-13
US766529 1996-12-13
PCT/US1996/020173 WO1997023056A1 (en) 1995-12-19 1996-12-18 Power line audio system

Publications (1)

Publication Number Publication Date
AU1294897A true AU1294897A (en) 1997-07-14

Family

ID=26678758

Family Applications (1)

Application Number Title Priority Date Filing Date
AU12948/97A Abandoned AU1294897A (en) 1995-12-19 1996-12-18 Power line audio system

Country Status (2)

Country Link
AU (1) AU1294897A (en)
WO (1) WO1997023056A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001031806A1 (en) * 1999-10-22 2001-05-03 Openglobe, Inc. Data power line network
DE10120466A1 (en) * 2001-04-26 2002-10-31 Bosch Gmbh Robert Data transmission method and device
KR20040006044A (en) * 2002-07-09 2004-01-24 삼성전기주식회사 Audio system using PLC
DE102004044924A1 (en) * 2004-09-14 2006-04-06 K+H Vertriebs- Und Entwicklungsgesellschaft Mbh Receiving device for receiving wirelessly transmitted audio signals
KR100736128B1 (en) 2004-12-01 2007-07-06 주식회사 파이컴 apparatus for transmitting and receiving analog audio signal by power line
CN107948855A (en) * 2017-11-24 2018-04-20 海尔优家智能科技（北京）有限公司 A kind of method and apparatus that audio signal is transmitted by power cord

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0119290B1 (en) * 1983-03-22 1986-05-28 ANT Nachrichtentechnik GmbH Three-stage single-side band premodulated frequency carrier system
US4829570A (en) * 1987-05-22 1989-05-09 Recoton Corporation Wireless remote speaker system
US4847903A (en) * 1987-05-22 1989-07-11 Recoton Corporation Wireless remote speaker system

Also Published As

Publication number Publication date
WO1997023056A1 (en) 1997-06-26

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