MX150302A - Mejoras en sistema de comunicacion digital - Google Patents

Mejoras en sistema de comunicacion digital

Info

Publication number: MX150302A
Authority: MX; Mexico
Prior art keywords: communication system; digital communication; digital; communication
Prior art date: 1980-09-26

Application number

MX189335A

Other languages

English (en)

Inventor

Brian K Hackett

Original Assignee

Minnesota Mining & Mfg

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.)

1980-09-26

Filing date

1981-09-25

Publication date

1984-04-10

1981-09-25 Application filed by Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg

1984-04-10 Publication of MX150302A publication Critical patent/MX150302A/es

Classifications

- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/14—Handling requests for interconnection or transfer
- G06F13/20—Handling requests for interconnection or transfer for access to input/output bus
- G06F13/22—Handling requests for interconnection or transfer for access to input/output bus using successive scanning, e.g. polling
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/2801—Broadband local area networks

Landscapes

Engineering & Computer Science (AREA)
Theoretical Computer Science (AREA)
Physics & Mathematics (AREA)
General Engineering & Computer Science (AREA)
General Physics & Mathematics (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Time-Division Multiplex Systems (AREA)
Bidirectional Digital Transmission (AREA)
Synchronisation In Digital Transmission Systems (AREA)
Small-Scale Networks (AREA)

MX189335A 1980-09-26 1981-09-25 Mejoras en sistema de comunicacion digital MX150302A (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/191,208 US4375691A (en)	1980-09-26	1980-09-26	Method and device for frequency translation

Publications (1)

Publication Number	Publication Date
MX150302A true MX150302A (es)	1984-04-10

Family

ID=22704547

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
MX189335A MX150302A (es)	1980-09-26	1981-09-25	Mejoras en sistema de comunicacion digital

Country Status (6)

Country	Link
US (1)	US4375691A (es)
EP (1)	EP0049045A3 (es)
JP (1)	JPS5787257A (es)
BR (1)	BR8106175A (es)
CA (1)	CA1160711A (es)
MX (1)	MX150302A (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS59115633A (ja) *	1982-12-22	1984-07-04	Toshiba Corp	情報伝送方式
US4858230A (en) *	1987-05-18	1989-08-15	Duggan Robert J	Multiport/multidrop computer communications
US4916689A (en) *	1987-12-29	1990-04-10	Eaton Corporation	Communications apparatus for encoding and decoding multiplexed optical signal
US5251218A (en) *	1989-01-05	1993-10-05	Hughes Aircraft Company	Efficient digital frequency division multiplexed signal receiver
US5058107A (en) *	1989-01-05	1991-10-15	Hughes Aircraft Company	Efficient digital frequency division multiplexed signal receiver
RU2349604C2 (ru) *	2003-09-23	2009-03-20	Юнион Карбайд Кемикалз Энд Пластикс Текнолоджи Ллс	Самозатухающаяся композиция катализатора, включающая внутренний донор в виде сложного эфира монокарбоновой кислоты, и способ полимеризации пропилена

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US507087A (en) *		1893-10-17		Potato digger and loader
US2686257A (en) *	1950-03-15	1954-08-10	Bell Telephone Labor Inc	Radio telephone communication station
NO123200B (es) *	1967-11-23	1971-10-11	Svenska Handelsbanken
US3729595A (en) *	1970-02-04	1973-04-24	Sits Soc It Telecom Siemens	Radiotelephone system with central office having individual processors assignable to respective mobile units aboard communicating vehicles
US3821706A (en) *	1973-03-29	1974-06-28	Interactive Syst Inc	Computer system
US4028500A (en) *	1973-05-15	1977-06-07	Martin Marietta Corporation	Mobile unit supervisory control sequencer and method
DE2333255C2 (de) *	1973-06-29	1975-05-15	Siemens Ag, 1000 Berlin Und 8000 Muenchen	Schaltungsanordnung für den Datenaustausch zwischen zentralen und peripheren Einrichtungen
US3990046A (en) *	1974-06-12	1976-11-02	Interactive Systems, Inc.	Multiple terminal computer system with mixed terminal data reception rates
JPS51117813A (en) *	1975-04-09	1976-10-16	Shintou Denki Kk	Transmitter to prevent radiation of abnormal electric wave
US4013957A (en) *	1975-04-26	1977-03-22	Kanda Tsushin Kogyo Co., Ltd.	Channel-selecting apparatus for a multichannel transceiver
US4130733A (en) *	1977-01-10	1978-12-19	International Telephone & Telegraph Corp.	Frequency channel units for a FDM system
US4097695A (en) *	1977-07-11	1978-06-27	Grace Alan G V	Asynchronous addressable multiplex system

1980
- 1980-09-26 US US06/191,208 patent/US4375691A/en not_active Expired - Lifetime
1981
- 1981-08-25 EP EP81303872A patent/EP0049045A3/en not_active Withdrawn
- 1981-09-02 CA CA000385084A patent/CA1160711A/en not_active Expired
- 1981-09-25 BR BR8106175A patent/BR8106175A/pt unknown
- 1981-09-25 JP JP56151909A patent/JPS5787257A/ja active Pending
- 1981-09-25 MX MX189335A patent/MX150302A/es unknown

Also Published As

Publication number	Publication date
US4375691A (en)	1983-03-01
CA1160711A (en)	1984-01-17
JPS5787257A (en)	1982-05-31
EP0049045A3 (en)	1983-01-19
EP0049045A2 (en)	1982-04-07
BR8106175A (pt)	1982-06-15

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