GB1531533A - Data transmission system - Google Patents

Data transmission system

Info

Publication number
GB1531533A
GB1531533A GB3821/76A GB382176A GB1531533A GB 1531533 A GB1531533 A GB 1531533A GB 3821/76 A GB3821/76 A GB 3821/76A GB 382176 A GB382176 A GB 382176A GB 1531533 A GB1531533 A GB 1531533A
Authority
GB
United Kingdom
Prior art keywords
channel
phase
carrier
outputs
signal
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.)
Expired
Application number
GB3821/76A
Other languages
English (en)
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.)
Oki Electric Industry Co Ltd
Original Assignee
Oki Electric Industry Co Ltd
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 Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd
Publication of GB1531533A publication Critical patent/GB1531533A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/06—Channels characterised by the type of signal the signals being represented by different frequencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
GB3821/76A 1975-02-05 1976-01-30 Data transmission system Expired GB1531533A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1423275A JPS5513625B2 (US06724976-20040420-M00002.png) 1975-02-05 1975-02-05

Publications (1)

Publication Number Publication Date
GB1531533A true GB1531533A (en) 1978-11-08

Family

ID=11855314

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3821/76A Expired GB1531533A (en) 1975-02-05 1976-01-30 Data transmission system

Country Status (6)

Country Link
US (1) US4053713A (US06724976-20040420-M00002.png)
JP (1) JPS5513625B2 (US06724976-20040420-M00002.png)
CA (1) CA1071779A (US06724976-20040420-M00002.png)
DE (1) DE2604039C3 (US06724976-20040420-M00002.png)
FR (1) FR2300471A1 (US06724976-20040420-M00002.png)
GB (1) GB1531533A (US06724976-20040420-M00002.png)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4206320A (en) * 1978-08-21 1980-06-03 University Of Illinois Foundation High speed modem suitable for operating with a switched network
NL7903103A (nl) * 1979-04-20 1980-10-22 Philips Nv Transmissiestelsel voor de overdracht van tweewaardige datasymbolen.
US4495620A (en) * 1982-08-05 1985-01-22 At&T Bell Laboratories Transmitting data on the phase of speech
US4868895A (en) * 1986-12-29 1989-09-19 The Grass Valley Group, Inc. Optical device copensator
US4794621A (en) * 1987-08-26 1988-12-27 Josef Dirr Apparatus for transmitting information by angle modulation
USRE39890E1 (en) 1991-03-27 2007-10-23 Matsushita Electric Industrial Co., Ltd. Communication system
US5600672A (en) 1991-03-27 1997-02-04 Matsushita Electric Industrial Co., Ltd. Communication system
USRE40241E1 (en) 1991-03-27 2008-04-15 Matsushita Electric Industrial Co., Ltd. Communication system
USRE42643E1 (en) 1991-03-27 2011-08-23 Panasonic Corporation Communication system
JPH05141801A (ja) * 1991-11-18 1993-06-08 Daikin Ind Ltd ヒートポンプ式冷凍装置
US5802241A (en) 1992-03-26 1998-09-01 Matsushita Electric Industrial Co., Ltd. Communication system
CN1032099C (zh) * 1992-03-26 1996-06-19 松下电器产业株式会社 通信系统
US6728467B2 (en) * 1992-03-26 2004-04-27 Matsushita Electric Industrial Co., Ltd. Communication system
US7894541B2 (en) * 1992-03-26 2011-02-22 Panasonic Corporation Communication system
USRE38513E1 (en) 1992-03-26 2004-05-11 Matsushita Electric Industrial Co., Ltd. Communication system
US7302007B1 (en) 1992-03-26 2007-11-27 Matsushita Electric Industrial Co., Ltd. Communication system
US6724976B2 (en) * 1992-03-26 2004-04-20 Matsushita Electric Industrial Co., Ltd. Communication system
US6334219B1 (en) 1994-09-26 2001-12-25 Adc Telecommunications Inc. Channel selection for a hybrid fiber coax network
US7280564B1 (en) 1995-02-06 2007-10-09 Adc Telecommunications, Inc. Synchronization techniques in multipoint-to-point communication using orthgonal frequency division multiplexing
USRE42236E1 (en) 1995-02-06 2011-03-22 Adc Telecommunications, Inc. Multiuse subcarriers in multipoint-to-point communication using orthogonal frequency division multiplexing
JP2000115115A (ja) * 1998-09-30 2000-04-21 Victor Co Of Japan Ltd 直交マルチキャリア信号の生成方法及び復号方法
EP1552606B1 (en) * 2002-10-16 2006-04-26 Casio Computer Co., Ltd. Radio wave reception device, radio wave clock, and repeater
CN1979992A (zh) * 2005-12-07 2007-06-13 比亚迪股份有限公司 一种二次电池组的充放电保护电路
US8838053B2 (en) * 2011-04-29 2014-09-16 Marvell World Trade Ltd. Frequency multiplication using self-mixing
US9966937B2 (en) 2011-04-29 2018-05-08 Marvell World Trade Ltd. Frequency multipliers

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3163718A (en) * 1962-06-28 1964-12-29 Deman Pierre Frequency and time allocation multiplex system
US3443229A (en) * 1966-04-13 1969-05-06 Bell Telephone Labor Inc Quadrature-carrier vestigial-sideband data transmission
US3488445A (en) * 1966-11-14 1970-01-06 Bell Telephone Labor Inc Orthogonal frequency multiplex data transmission system
US3511936A (en) * 1967-05-26 1970-05-12 Bell Telephone Labor Inc Multiply orthogonal system for transmitting data signals through frequency overlapping channels
NL157472B (nl) * 1968-10-02 1978-07-17 Philips Nv Ontvanger voor de ontvangst van in een voorgeschreven overdrachtsband gelegen informatiepulssignalen.
JPS5141489B2 (US06724976-20040420-M00002.png) * 1971-08-28 1976-11-10
US3813483A (en) * 1972-06-01 1974-05-28 Anritsu Electric Co Ltd Facsimile system

Also Published As

Publication number Publication date
JPS5513625B2 (US06724976-20040420-M00002.png) 1980-04-10
FR2300471B1 (US06724976-20040420-M00002.png) 1980-07-11
JPS5195712A (US06724976-20040420-M00002.png) 1976-08-21
US4053713A (en) 1977-10-11
CA1071779A (en) 1980-02-12
DE2604039B2 (de) 1978-07-27
FR2300471A1 (fr) 1976-09-03
DE2604039A1 (de) 1976-08-19
DE2604039C3 (de) 1979-03-22

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee