IT1027653B - DATA TRANSMISSION SYSTEM BY MEANS OF DIRECTIONAL COUPLER - Google Patents

DATA TRANSMISSION SYSTEM BY MEANS OF DIRECTIONAL COUPLER

Info

Publication number
IT1027653B
IT1027653B IT30513/74A IT3051374A IT1027653B IT 1027653 B IT1027653 B IT 1027653B IT 30513/74 A IT30513/74 A IT 30513/74A IT 3051374 A IT3051374 A IT 3051374A IT 1027653 B IT1027653 B IT 1027653B
Authority
IT
Italy
Prior art keywords
data transmission
transmission system
directional coupler
coupler
directional
Prior art date
Application number
IT30513/74A
Other languages
Italian (it)
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Application granted granted Critical
Publication of IT1027653B publication Critical patent/IT1027653B/en

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
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
    • H04L25/03114—Arrangements for removing intersymbol interference operating in the time domain non-adaptive, i.e. not adjustable, manually adjustable, or adjustable only during the reception of special signals
    • H04L25/03127—Arrangements for removing intersymbol interference operating in the time domain non-adaptive, i.e. not adjustable, manually adjustable, or adjustable only during the reception of special signals using only passive components

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Dc Digital Transmission (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Waveguide Connection Structure (AREA)
  • Bidirectional Digital Transmission (AREA)
IT30513/74A 1973-12-26 1974-12-13 DATA TRANSMISSION SYSTEM BY MEANS OF DIRECTIONAL COUPLER IT1027653B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US427768A US3863024A (en) 1973-12-26 1973-12-26 Directional coupled data transmission system

Publications (1)

Publication Number Publication Date
IT1027653B true IT1027653B (en) 1978-12-20

Family

ID=23696196

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30513/74A IT1027653B (en) 1973-12-26 1974-12-13 DATA TRANSMISSION SYSTEM BY MEANS OF DIRECTIONAL COUPLER

Country Status (6)

Country Link
US (1) US3863024A (en)
JP (1) JPS5235963B2 (en)
CA (1) CA1019455A (en)
FR (1) FR2256608B1 (en)
GB (1) GB1460954A (en)
IT (1) IT1027653B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3970927A (en) * 1973-11-30 1976-07-20 Plessey Handel Und Investments A.G. Method and apparatus including a sensing head with a pair of strip transmission lines for detecting metallic objects
US3979699A (en) * 1974-12-23 1976-09-07 International Business Machines Corporation Directional coupler cascading for signal enhancement
JPS5226140A (en) * 1975-08-22 1977-02-26 Nippon Telegr & Teleph Corp <Ntt> Partial response equalizer
DE3314393A1 (en) * 1983-04-21 1984-10-25 Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover DEMODULATION CIRCUIT FOR A BIPHASE SIGNAL
JPH01300719A (en) * 1988-05-30 1989-12-05 Sony Corp In-vehicle information transmission equipment
US5365205A (en) * 1993-05-20 1994-11-15 Northern Telecom Limited Backplane databus utilizing directional couplers
US6091739A (en) * 1997-10-31 2000-07-18 Nortel Networks Corporation High speed databus utilizing point to multi-point interconnect non-contact coupler technology achieving a multi-point to multi-point interconnect
KR101084249B1 (en) * 2009-12-24 2011-11-17 삼성전기주식회사 Printed circuit board and transmit / receive module including same
US9431168B2 (en) * 2012-06-13 2016-08-30 Advanced Micro Devices, Inc. Contactless interconnect
US9647314B1 (en) * 2014-05-07 2017-05-09 Marvell International Ltd. Structure of dual directional couplers for multiple-band power amplifiers
US10027292B1 (en) 2016-05-13 2018-07-17 Macom Technology Solutions Holdings, Inc. Compact dual diode RF power detector for integrated power amplifiers

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3516065A (en) * 1967-01-13 1970-06-02 Ibm Digital transmission system
US3438029A (en) * 1967-06-30 1969-04-08 Texas Instruments Inc Distributive manifold
US3657701A (en) * 1970-11-02 1972-04-18 Texas Instruments Inc Digital data processing system having a signal distribution system
US3794759A (en) * 1972-12-26 1974-02-26 Ibm Multi-terminal communication apparatus controller

Also Published As

Publication number Publication date
DE2451487B2 (en) 1976-05-26
JPS5235963B2 (en) 1977-09-12
JPS5098215A (en) 1975-08-05
GB1460954A (en) 1977-01-06
FR2256608A1 (en) 1975-07-25
US3863024A (en) 1975-01-28
FR2256608B1 (en) 1976-10-22
CA1019455A (en) 1977-10-18
DE2451487A1 (en) 1975-08-28

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