CA1019455A - Directional coupled data transmission system - Google Patents

Directional coupled data transmission system

Info

Publication number: CA1019455A
Authority: CA; Canada
Prior art keywords: data transmission; transmission system; coupled data; directional coupled; directional
Prior art date: 1973-12-26
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

CA213,803A

Other languages

English (en)

Other versions

CA213803S (en

Inventor

Edward S. Caragliano

Howard H. Nick

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.)

International Business Machines Corp

Original Assignee

International Business Machines 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.)

1973-12-26

Filing date

1974-11-15

Publication date

1977-10-18

1974-11-15 Application filed by International Business Machines Corp filed Critical International Business Machines Corp

1977-10-18 Application granted granted Critical

1977-10-18 Publication of CA1019455A publication Critical patent/CA1019455A/en

Status Expired legal-status Critical Current

Links

230000005540 biological transmission Effects 0.000 title 1

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)

CA213,803A 1973-12-26 1974-11-15 Directional coupled data transmission system Expired CA1019455A (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
CA1019455A true CA1019455A (en)	1977-10-18

Family

ID=23696196

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA213,803A Expired CA1019455A (en)	1973-12-26	1974-11-15	Directional coupled data transmission system

Country Status (6)

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

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 (de) *	1983-04-21	1984-10-25	Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover	Demodulationsschaltung fuer ein biphase-signal
JPH01300719A (ja) *	1988-05-30	1989-12-05	Sony Corp	乗物内の情報伝送装置
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 (ko) *	2009-12-24	2011-11-17	삼성전기주식회사	인쇄회로기판 및 이를 포함하는 송수신 모듈
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

1973
- 1973-12-26 US US427768A patent/US3863024A/en not_active Expired - Lifetime
1974
- 1974-11-15 CA CA213,803A patent/CA1019455A/en not_active Expired
- 1974-11-22 JP JP49133735A patent/JPS5235963B2/ja not_active Expired
- 1974-11-28 FR FR7441921A patent/FR2256608B1/fr not_active Expired
- 1974-11-29 GB GB5173574A patent/GB1460954A/en not_active Expired
- 1974-12-13 IT IT30513/74A patent/IT1027653B/it active

Also Published As

Publication number	Publication date
DE2451487B2 (de)	1976-05-26
JPS5235963B2 (ja)	1977-09-12
JPS5098215A (ja)	1975-08-05
GB1460954A (en)	1977-01-06
IT1027653B (it)	1978-12-20
FR2256608A1 (ja)	1975-07-25
US3863024A (en)	1975-01-28
FR2256608B1 (ja)	1976-10-22
DE2451487A1 (de)	1975-08-28

Publication	Publication Date	Title
CA1022693A (en)	1977-12-13	Redundant data transmission arrangement
CA1016469A (en)	1977-08-30	Data transmission method
CA985785A (en)	1976-03-16	Digital data transmission system
CA1000868A (en)	1976-11-30	Computer system
CA1008526A (en)	1977-04-12	Data communication system
ZA741827B (en)	1975-02-26	Data transmission system
CA999372A (en)	1976-11-02	Directional v-antenna
CA1033084A (en)	1978-06-13	Data transmission process
CA1019455A (en)	1977-10-18	Directional coupled data transmission system
CA977477A (en)	1975-11-04	Data communication system
CA1007989A (en)	1977-04-05	Sound communication system
CA994210A (en)	1976-08-03	Transmission ratio control system
CA1010983A (en)	1977-05-24	Data transmission system
CA1008569A (en)	1977-04-12	Data transmission systems
ZA745612B (en)	1975-09-24	Data transmission system
CA999758A (en)	1976-11-16	Reversible transmission
AU468391B2 (en)	1976-01-08	Data communication system
CA1016659A (en)	1977-08-30	Data communication system
AU474711B2 (en)	1976-07-29	Chopper-control system
CA1006825A (en)	1977-03-15	Sound communication system
AU493439B2 (en)	1976-03-11	Data transmission system
CA1016660A (en)	1977-08-30	Programme-controlled data switching system
YU36842B (en)	1984-08-31	Data transmission system
AU484463B2 (en)	1976-03-11	Multilevel data transmission system
CA897797A (en)	1972-04-11	Data transmission system