BE835549A - Commutateur multipoint - Google Patents

Commutateur multipoint

Info

Publication number: BE835549A
Authority: BE; Belgium
Prior art keywords: multipoint switch; multipoint; switch
Prior art date: 1974-11-14

Application number

BE161850A

Other languages

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.)

1974-11-14

Filing date

1975-11-13

Publication date

1976-03-01

1975-11-13 Application filed filed Critical

1976-03-01 Publication of BE835549A publication Critical patent/BE835549A/fr

Links

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- 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
- 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
- G06F13/38—Information transfer, e.g. on bus

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)
Small-Scale Networks (AREA)
Selective Calling Equipment (AREA)
Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)

BE161850A 1974-11-14 1975-11-13 Commutateur multipoint BE835549A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US523576A US3921138A (en)	1974-11-14	1974-11-14	Multipoint data communications systems utilizing multipoint switches

Publications (1)

Publication Number	Publication Date
BE835549A true BE835549A (fr)	1976-03-01

Family

ID=24085561

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE161850A BE835549A (fr)	1974-11-14	1975-11-13	Commutateur multipoint

Country Status (11)

Country	Link
US (1)	US3921138A (fr)
JP (1)	JPS5828941B2 (fr)
BE (1)	BE835549A (fr)
CA (1)	CA1054243A (fr)
DE (1)	DE2551204B2 (fr)
ES (1)	ES442633A1 (fr)
FR (1)	FR2299779A1 (fr)
GB (1)	GB1516669A (fr)
IT (1)	IT1048727B (fr)
NL (1)	NL7513305A (fr)
SE (1)	SE422266B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4100533A (en) *	1976-12-06	1978-07-11	Bell Telephone Laboratories, Incorporated	Multipoint polling technique
US4122301A (en) *	1977-12-29	1978-10-24	Bell Telephone Laboratories, Incorporated	Selection of branch lines of multipoint junction circuits
JPS58120364A (ja) *	1982-01-13	1983-07-18	Toshiba Corp	端子拡張方式
JPS6050438U (ja) *	1983-09-14	1985-04-09	クラリオン株式会社	押釦機構
JPS60196036A (ja) *	1984-03-06	1985-10-04	インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション	遠隔制御出力分岐装置
JPS6153831U (fr) *	1984-09-12	1986-04-11
US4858230A (en) *	1987-05-18	1989-08-15	Duggan Robert J	Multiport/multidrop computer communications
JPS6418533U (fr) *	1987-07-22	1989-01-30
US5303267A (en) *	1992-05-04	1994-04-12	Dsc Communications Corporation	Multipoint data communications system
US5944803A (en) *	1997-03-25	1999-08-31	Sony Corporation	Isolatable multi-point serial communication utilizing a single universal asynchronous receiver and transmitter (UART)
US7406555B2 (en) *	2005-04-29	2008-07-29	The Boeing Company	Systems and methods for multiple input instrumentation buses

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2193967A (en) *	1933-01-05	1940-03-19	Teletype Corp	Automatic message exchange system
US2501592A (en) *	1946-07-26	1950-03-21	Bell Telephone Labor Inc	Intercommunicating teletypewriter system
US3001010A (en) *	1958-09-11	1961-09-19	Bell Telephone Labor Inc	Station control circuit for multistation line
US3529293A (en) *	1967-04-10	1970-09-15	Leeds & Northrup Co	Supervisory and control system
AT274054B (de) *	1967-12-01	1969-09-10	Siemens Ag	Schaltungsanordnung für zentralgesteuerte Fernmeldeanlagen, insbesondere Fernsprechvermittlungsanlagen
US3576539A (en) *	1968-10-21	1971-04-27	Digital Data Systems Corp	Counter controller credit verification system
GB1402986A (en) *	1971-05-13	1975-08-13	Kent Meters Ltd	Interrogation of remote stations
US3821705A (en) *	1972-10-12	1974-06-28	Concord Computing Corp	Data communication system and apparatus
US3826872A (en) *	1973-01-02	1974-07-30	Honeywell Inf Systems	Transparent multiplexer communication transmission system
JPS4997503A (fr) *	1973-01-17	1974-09-14
US3815093A (en) *	1973-05-11	1974-06-04	Afa Syst Inc	Signaling system utilizing frequency burst duration and absence for control functions

1974
- 1974-11-14 US US523576A patent/US3921138A/en not_active Expired - Lifetime
1975
- 1975-10-16 CA CA237,807A patent/CA1054243A/fr not_active Expired
- 1975-11-04 SE SE7512339A patent/SE422266B/xx unknown
- 1975-11-10 GB GB46438/75A patent/GB1516669A/en not_active Expired
- 1975-11-13 IT IT29269/75A patent/IT1048727B/it active
- 1975-11-13 NL NL7513305A patent/NL7513305A/xx not_active Application Discontinuation
- 1975-11-13 BE BE161850A patent/BE835549A/fr not_active IP Right Cessation
- 1975-11-14 JP JP50136449A patent/JPS5828941B2/ja not_active Expired
- 1975-11-14 FR FR7534848A patent/FR2299779A1/fr active Granted
- 1975-11-14 DE DE2551204A patent/DE2551204B2/de not_active Withdrawn
- 1975-11-14 ES ES442633A patent/ES442633A1/es not_active Expired

Also Published As

Publication number	Publication date
DE2551204B2 (de)	1980-04-24
FR2299779B1 (fr)	1982-12-10
JPS5828941B2 (ja)	1983-06-18
DE2551204A1 (de)	1976-05-26
CA1054243A (fr)	1979-05-08
JPS5172245A (fr)	1976-06-22
NL7513305A (nl)	1976-05-18
SE7512339L (sv)	1976-05-17
GB1516669A (en)	1978-07-05
SE422266B (sv)	1982-02-22
US3921138A (en)	1975-11-18
ES442633A1 (es)	1977-04-16
IT1048727B (it)	1980-12-20
FR2299779A1 (fr)	1976-08-27

Legal Events

Date

Code

Title

Description

1985-05-31

RE

Patent lapsed

Owner name: WESTERN ELECTRIC CY INC.

Effective date: 19841113

Publication	Publication Date	Title
AT339415B (de)	1977-10-25	Schalteranordnung
IT1044124B (it)	1980-03-20	Pirazoli sostituiti
NL7506742A (nl)	1975-12-09	Schakelaar.
BR7500717A (pt)	1975-11-18	Comutador
IT1044606B (it)	1980-04-21	Interruttore eletromagnetico
FI55892C (fi)	1979-10-10	Hydraulisk borrmaskin i synnerhet bergborrningsmaskin
DK150766C (da)	1987-10-26	Elektromagnetisk afbryderapparat
AT328488B (de)	1976-03-25	Vignolschienenweiche
IT1029242B (it)	1979-03-10	Commutatore convertibile
BE835549A (fr)	1976-03-01	Commutateur multipoint
CH598720A5 (fr)	1978-05-12	Interrupteur crepusculaire
NL7513766A (nl)	1976-05-28	Schakelaar.
NL7503927A (nl)	1975-10-06	Schakeleenheid.
FI56338B (fi)	1979-09-28	I en alarmanordning anordnat maetkaenselorgan
RO85445A (fr)	1985-01-24	Procede de recuperation de la proteine vegetale comme par exemple luzerne
DK143671C (da)	1982-03-08	Elektrisk lastskilleafbryder
IT1047267B (it)	1980-09-10	Interruttore termostatico
DK281175A (da)	1975-12-22	Substituerede 0-acyl-acrylaldoximer
SE7513925L (sv)	1976-06-14	Undervattensandningsapparat
BE821312A (fr)	1975-02-17	Commutateur
SE7505825L (sv)	1975-12-04	Omkopplingsarrangemang
IT1038415B (it)	1979-11-20	Fenilmercapto benzimidazoli sostituitti
FI51463C (fi)	1979-05-15	Bromsanordning foer rullpartiet i en pappers- eller kartongmaskin
SE405428B (sv)	1978-12-04	Bistabil omkopplare
FR2290023A1 (fr)	1976-05-28	Interrupteur horaire