Source: https://patents.google.com/patent/US6047222A/en
Timestamp: 2018-03-19 21:30:17
Document Index: 445669956

Matched Legal Cases: ['art 1996', 'art 1', 'art 2', 'art 1', 'art 2', 'art 1', 'art 2', 'art 1', 'art 2']

US6047222A - Process control network with redundant field devices and buses - Google Patents
US6047222A
US6047222A US08983019 US98301997A US6047222A US 6047222 A US6047222 A US 6047222A US 08983019 US08983019 US 08983019 US 98301997 A US98301997 A US 98301997A US 6047222 A US6047222 A US 6047222A
US08983019
US08983019 1996-10-04 1997-10-03 Process control network with redundant field devices and buses Expired - Lifetime US6047222A (en)
US72626696 true 1996-10-04 1996-10-04
PCT/US1997/017983 WO1998014853A1 (en) 1996-10-04 1997-10-03 Process control network with redundant field devices and busses
US08983019 US6047222A (en) 1996-10-04 1997-10-03 Process control network with redundant field devices and buses
US72626696 Continuation-In-Part 1996-10-04 1996-10-04
US6047222A true US6047222A (en) 2000-04-04
ID=46203272
US08983019 Expired - Lifetime US6047222A (en) 1996-10-04 1997-10-03 Process control network with redundant field devices and buses
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Fieldbus Foundation Manual, Communications Technical Specification and User Layer Technical Specification, 1994 1997, including Fieldbus Message Specification FF 870 1.1; Physical Layer Conformance Testing FF 830 FS 1.0; Device Description Language FF 900 1.0; Function Blocks (Part 1) FF 890 1.2; Fieldbus Access Sublayer FF 875 1.1; Function Blocks (Part 2) FF 891 1.2; Data Link Protocol FF 822 1.1; System Management FF 880 1.1; Communication Profile FF 940 1.0; Transducer Blocks (Part 1) FF 902 Rev PS 2.0; Transducer Blocks (Part 2) FF 903 Rev PS 2.0; Data Link Services FF 821 1.0; 31.25 kbit/s Physical Layer Profile FF 816 1.0; Network Management FF 801 1.1; and System Architecture FF 800 1.0. *
Fieldbus Foundation Manual, Communications Technical Specification and User Layer Technical Specification, 1994-1997, including Fieldbus Message Specification FF-870-1.1; Physical Layer Conformance Testing FF-830 FS 1.0; Device Description Language FF-900-1.0; Function Blocks (Part 1) FF-890-1.2; Fieldbus Access Sublayer FF-875-1.1; Function Blocks (Part 2) FF-891-1.2; Data Link Protocol FF-822-1.1; System Management FF-880-1.1; Communication Profile FF-940-1.0; Transducer Blocks (Part 1) FF-902 Rev PS 2.0; Transducer Blocks (Part 2) FF-903-Rev PS 2.0; Data Link Services FF-821-1.0; 31.25 kbit/s Physical Layer Profile FF-816-1.0; Network Management FF-801-1.1; and System Architecture FF-800-1.0.
Fromberger, "Feldbusfahige, intelligente Sensoren," Messen und Prufen, vol. 27, No. 7, pp. 332, 334-340, 1991.
Fromberger, Feldbusf a hige, intelligente Sensoren, Messen und Pr u fen, vol. 27, No. 7, pp. 332, 334 340, 1991. *
PCT International Search Report for PCT/US 97/17983 mailed Feb. 20, 1998. *
PCT Written Opinion issued in PCT application PCT/US97/17983 dated Jul. 20, 1998. *
Zielinski et al., "Asset Management Using Fieldbus," Fisher-Rosemount Systems, Inc, pp. 1-14 (1997).
Zielinski et al., Asset Management Using Fieldbus, Fisher Rosemount Systems, Inc, pp. 1 14 (1997). *
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US8250174B2 (en) 2002-07-26 2012-08-21 Endress + Hauser Gmbh + Co. Kg Method for updating device descriptions for field devices in process automation technology
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Owner name: FISHER CONTROLS INTERNATIONAL, INC., A CORP. OF DE
Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:BURNS, HARRY A.;LARSON, BRENT H.;BROWN, LARRY K.;REEL/FRAME:009185/0606