US3962646A
(en)
*
|
1972-09-07 |
1976-06-08 |
Motorola, Inc. |
Squelch circuit for a digital system
|
DE2438536C2
(de)
*
|
1974-08-10 |
1985-12-12 |
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München |
Multiprozessoranordnung mit räumlich verteilten Mikroprozessorstationen
|
JPS5248416A
(en)
*
|
1975-07-23 |
1977-04-18 |
Johnson Controls Inc |
Data communication system
|
US4042780A
(en)
*
|
1975-07-23 |
1977-08-16 |
Johnson Controls, Inc. |
Multiple message frame adaptor apparatus for loop communication system
|
US4009469A
(en)
*
|
1975-12-19 |
1977-02-22 |
Ibm Corporation |
Loop communications system with method and apparatus for switch to secondary loop
|
JPS5279605A
(en)
*
|
1975-12-25 |
1977-07-04 |
Fujitsu Ltd |
Circular communication system
|
US4002847A
(en)
*
|
1975-12-29 |
1977-01-11 |
Bell Telephone Laboratories, Incorporated |
Fault isolation in a serial-looped transmission system
|
US4035770A
(en)
*
|
1976-02-11 |
1977-07-12 |
Susan Lillie Sarle |
Switching system for use with computer data loop terminals and method of operating same
|
JPS52136505A
(en)
*
|
1976-05-11 |
1977-11-15 |
Oki Electric Ind Co Ltd |
Automatic fault restoration system for loop transmission system
|
JPS52154318A
(en)
*
|
1976-06-17 |
1977-12-22 |
Matsushita Electric Ind Co Ltd |
Terminal connection method in digital data transmission system
|
JPS5368046A
(en)
*
|
1976-11-30 |
1978-06-17 |
Toshiba Corp |
Loop-type data highway system
|
JPS5380111A
(en)
*
|
1976-12-24 |
1978-07-15 |
Nippon Signal Co Ltd:The |
Automatic cutting-off unit for defective circuit
|
JPS53114633A
(en)
*
|
1977-03-17 |
1978-10-06 |
Toshiba Corp |
Data highway system
|
JPS5438704A
(en)
*
|
1977-09-02 |
1979-03-23 |
Toshiba Corp |
Loop-type data transmission device
|
US4186380A
(en)
*
|
1977-10-21 |
1980-01-29 |
Minnesota Mining And Manufacturing Company |
Multi-terminal computer system with dual communication channels
|
JPS5484403A
(en)
*
|
1977-12-19 |
1979-07-05 |
Hitachi Ltd |
Double system transmission line switching system
|
US4209666A
(en)
*
|
1978-10-03 |
1980-06-24 |
Lawton Richard A |
Multiplexing system line fault isolation and identification
|
JPS5553943A
(en)
*
|
1978-10-17 |
1980-04-19 |
Nec Corp |
Folded connection control system for loop transmission line
|
JPS55117357A
(en)
*
|
1979-03-02 |
1980-09-09 |
Nippon Telegr & Teleph Corp <Ntt> |
Time-division multiplex communication system
|
JPS55136742A
(en)
*
|
1979-04-13 |
1980-10-24 |
Toshiba Corp |
Multiplex communication system
|
US4271511A
(en)
*
|
1979-04-25 |
1981-06-02 |
Solomon Manber |
Communications network
|
US4494229A
(en)
*
|
1979-07-02 |
1985-01-15 |
Rolm Corporation |
Interconnecting apparatus for a distributed switching telephone system
|
JPS5847111B2
(ja)
*
|
1979-09-10 |
1983-10-20 |
株式会社日立製作所 |
ル−プ伝送システム
|
US4306313A
(en)
*
|
1979-10-11 |
1981-12-15 |
International Telephone And Telegraph Corporation |
High reliability optical fiber communication system
|
FR2471088A1
(fr)
*
|
1979-12-07 |
1981-06-12 |
Inst Francais Du Petrole |
Dispositif de transmission de donnees entre des dispositifs d'acquisition de donnees et un dispositif d'enregistrement
|
FR2472898B1
(fr)
*
|
1979-12-27 |
1987-01-09 |
Jeumont Schneider |
Reseau de transmission en boucle double
|
JPS608667B2
(ja)
*
|
1980-10-09 |
1985-03-05 |
株式会社明電舎 |
ル−プ式デ−タハイウエイシステム
|
JPS57157661A
(en)
*
|
1981-03-25 |
1982-09-29 |
Hitachi Ltd |
Transmission line switching system
|
US4460994A
(en)
*
|
1981-10-05 |
1984-07-17 |
At&T Bell Laboratories |
Loop communication system
|
AU552312B2
(en)
*
|
1982-02-08 |
1986-05-29 |
Racal-Milgo Limited |
Communication system
|
JPS58175335A
(ja)
*
|
1982-04-07 |
1983-10-14 |
Hitachi Ltd |
ル−プ式デ−タ伝送システムのル−プバツク制御方法
|
US4501021A
(en)
*
|
1982-05-03 |
1985-02-19 |
General Signal Corporation |
Fiber optic data highway
|
JPS5940739A
(ja)
*
|
1982-08-30 |
1984-03-06 |
Fujitsu Ltd |
ル−プパツク制御方式
|
US4875037A
(en)
*
|
1982-10-29 |
1989-10-17 |
American Telephone And Telegraph Company, At&T Bell Laboratories |
Automatic rerouting of calls through data buses
|
FR2540694B1
(fr)
*
|
1983-02-07 |
1988-05-13 |
Trt Telecom Radio Electr |
Systeme de telecommunication en boucle a multiplex temporel comportant une premiere et une deuxieme lignes de transmission
|
US4703451A
(en)
*
|
1983-05-02 |
1987-10-27 |
Calabrese Frank A |
Data relay system
|
DE3340992A1
(de)
*
|
1983-11-12 |
1985-05-23 |
Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt |
Digitales kommunikationssystem
|
JPH0614643B2
(ja)
*
|
1983-12-05 |
1994-02-23 |
株式会社日立製作所 |
ル−プ式デ−タ伝送システムの障害回復検出方法
|
FR2558320B1
(fr)
*
|
1983-12-21 |
1986-04-18 |
Philips Ind Commerciale |
Dispositif pour connecter en serie une pluralite de dispositifs electroniques emetteurs
|
US4519070A
(en)
*
|
1984-01-19 |
1985-05-21 |
Burroughs Corporation |
Method of initializing and recovering from failures in a local area network
|
US4627045A
(en)
*
|
1984-02-14 |
1986-12-02 |
Rosemount Inc. |
Alternating communication channel switchover system
|
JPH0630516B2
(ja)
*
|
1984-07-13 |
1994-04-20 |
富士通株式会社 |
自動障害排除方式
|
US4763329A
(en)
*
|
1986-02-10 |
1988-08-09 |
Techlan, Inc. |
Modular data routing system
|
US4847610A
(en)
*
|
1986-07-31 |
1989-07-11 |
Mitsubishi Denki K.K. |
Method of restoring transmission line
|
US4829512A
(en)
*
|
1986-08-26 |
1989-05-09 |
Nec Corporation |
Loop-back control apparatus for a loop network having duplicate optical fiber transmission lines
|
US5049871A
(en)
*
|
1987-01-20 |
1991-09-17 |
American Magnetics Corporation |
Loop communication system
|
JP2784080B2
(ja)
|
1990-05-09 |
1998-08-06 |
富士通株式会社 |
リングネットワーク及びその障害復旧方法並びにリングネットワークに用いられるノード
|
JPH04360440A
(ja)
*
|
1991-06-07 |
1992-12-14 |
Hitachi Ltd |
伝送路障害検出方式
|
US5694546A
(en)
|
1994-05-31 |
1997-12-02 |
Reisman; Richard R. |
System for automatic unattended electronic information transport between a server and a client by a vendor provided transport software with a manifest list
|
US6366557B1
(en)
*
|
1997-10-31 |
2002-04-02 |
Nortel Networks Limited |
Method and apparatus for a Gigabit Ethernet MAC (GMAC)
|
WO1999051004A1
(en)
*
|
1998-03-27 |
1999-10-07 |
Kabushiki Kaisha Toshiba |
Transmitter having redundancy switching function and method for controlling the same
|
DE10006265B4
(de)
*
|
2000-02-12 |
2006-03-09 |
Phoenix Contact Gmbh & Co. Kg |
Vorrichtung zum Steuern des Datenaustauschs in einem Kommunikationsteilnehmer
|
US6618785B1
(en)
*
|
2000-04-21 |
2003-09-09 |
Apple Computer, Inc. |
Method and apparatus for automatic detection and healing of signal pair crossover on a high performance serial bus
|
US8611919B2
(en)
|
2002-05-23 |
2013-12-17 |
Wounder Gmbh., Llc |
System, method, and computer program product for providing location based services and mobile e-commerce
|
US10489449B2
(en)
|
2002-05-23 |
2019-11-26 |
Gula Consulting Limited Liability Company |
Computer accepting voice input and/or generating audible output
|
US8200850B2
(en)
*
|
2007-11-11 |
2012-06-12 |
Weed Instrument, Inc. |
Method, apparatus and computer program product for ring network communication
|