HK1004737A1 - Autotransformer for the transmission of baseband video - Google Patents

Autotransformer for the transmission of baseband video

Info

Publication number
HK1004737A1
HK1004737A1 HK98103928A HK98103928A HK1004737A1 HK 1004737 A1 HK1004737 A1 HK 1004737A1 HK 98103928 A HK98103928 A HK 98103928A HK 98103928 A HK98103928 A HK 98103928A HK 1004737 A1 HK1004737 A1 HK 1004737A1
Authority
HK
Hong Kong
Prior art keywords
autotransformer
transmission
baseband video
baseband
video
Prior art date
Application number
HK98103928A
Other languages
English (en)
Inventor
William Hugo Georger
Original Assignee
At & T 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 At & T Corp filed Critical At & T Corp
Publication of HK1004737A1 publication Critical patent/HK1004737A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/10—Adaptations for transmission by electrical cable
    • H04N7/108—Adaptations for transmission by electrical cable the cable being constituted by a pair of wires
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/42—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Details Of Television Systems (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Dc Digital Transmission (AREA)
HK98103928A 1993-06-28 1998-05-07 Autotransformer for the transmission of baseband video HK1004737A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/084,041 US5363068A (en) 1993-06-28 1993-06-28 Autotransformer capable of passing a DC signal as well as a balanced output signal

Publications (1)

Publication Number Publication Date
HK1004737A1 true HK1004737A1 (en) 1998-12-04

Family

ID=22182515

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98103928A HK1004737A1 (en) 1993-06-28 1998-05-07 Autotransformer for the transmission of baseband video

Country Status (7)

Country Link
US (1) US5363068A (xx)
EP (1) EP0632654B1 (xx)
JP (1) JP3004541B2 (xx)
KR (1) KR100324837B1 (xx)
AU (1) AU678468B2 (xx)
CA (1) CA2122172C (xx)
HK (1) HK1004737A1 (xx)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ260095A (en) * 1993-04-07 1996-08-27 Alcatel Australia Combiner/splitter for frequency bands on telephone lines
US5537142A (en) * 1993-10-20 1996-07-16 Videolan Technologies, Inc. Local area network for simultaneous, bi-directional transmission of video bandwidth signals, including a switching matrix which defines user connections, upstream connections, and downstream connections and has an efficient configuration to minimize the
US5420551A (en) * 1994-06-29 1995-05-30 At&T Corp. Circuit for broadband video transmission over unshielded twisted wire pairs
US20020024591A1 (en) * 1996-04-10 2002-02-28 Igate, Incorporate Local area network for simultaneous, bi-directional transmission of video bandwidth signals
US6212584B1 (en) 1996-11-15 2001-04-03 Maxspeed Corporation System and method for transmitting R-G-B signals in a multi-user computer system
US6567981B1 (en) 1998-08-03 2003-05-20 Elysium Broadband Inc. Audio/video signal redistribution system
WO2001031781A1 (en) * 1999-10-27 2001-05-03 Pulse Engineering, Inc. High frequency, large bandwidth balun and method of manufacturing
GB2457940B (en) * 2008-02-29 2013-05-01 Nujira Ltd Improved filter for switched mode power supply
US10726990B2 (en) * 2017-09-28 2020-07-28 Karl Storz Imaging, Inc. High speed data transformer for patient isolation barrier
US11749454B2 (en) * 2019-04-29 2023-09-05 Infineon Technologies Austria Ag Power supply multi-tapped autotransformer

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3731237A (en) * 1972-02-03 1973-05-01 Bell Telephone Labor Inc Broadband transformers
GB1573159A (en) * 1977-10-29 1980-08-13 Communications Patents Ltd Wired broadcasting systems
US4823093A (en) * 1981-05-27 1989-04-18 Frey Douglas R Dynamically biased voltage controlled element
US4717896A (en) * 1985-03-21 1988-01-05 And Yet, Inc. Balun
DE3521217A1 (de) * 1985-06-13 1986-12-18 Philips Kommunikations Industrie AG, 8500 Nürnberg Verfahren zur parallelen uebertragung binaerer digitalsignale
US4766402A (en) * 1987-08-06 1988-08-23 3Com Corporation Apparatus for matching unbalanced R. F. baseband signals to balanced signals on a twisted two-wire line
US4875223A (en) * 1987-09-08 1989-10-17 Digital Equipment Corporation Twisted pair adapter
US4823095A (en) * 1987-10-30 1989-04-18 International Business Machines Corporation Remote connection of termination network
US4885747A (en) * 1988-02-17 1989-12-05 International Business Machines Corp. Broadband and baseband LAN
FR2634608B1 (fr) * 1988-07-22 1994-05-06 Etat Francais Cnet Reseau domotique cable multipoints reconfigurable de distribution simultanee et/ou alternative de plusieurs types de signaux, notamment de signaux d'images en bande de base, et procede de configuration d'un tel reseau
US5010399A (en) * 1989-07-14 1991-04-23 Inline Connection Corporation Video transmission and control system utilizing internal telephone lines
US5172413A (en) * 1990-12-20 1992-12-15 Sasktel Secure hierarchial video delivery system and method
GB9117829D0 (en) * 1991-08-15 1991-10-09 Amulet Electronics Ltd Impedance matching

Also Published As

Publication number Publication date
KR950002495A (ko) 1995-01-04
CA2122172C (en) 1999-06-22
AU6595194A (en) 1995-01-05
JP3004541B2 (ja) 2000-01-31
AU678468B2 (en) 1997-05-29
CA2122172A1 (en) 1994-12-29
US5363068A (en) 1994-11-08
EP0632654A1 (en) 1995-01-04
EP0632654B1 (en) 1999-12-22
KR100324837B1 (ko) 2002-06-20
JPH07212410A (ja) 1995-08-11

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20100615