DE3782310D1 - TWO-WIRE TRANSMISSION SYSTEM. - Google Patents

TWO-WIRE TRANSMISSION SYSTEM.

Info

Publication number: DE3782310D1
Authority: DE; Germany
Prior art keywords: transmission system; wire transmission; wire; transmission
Prior art date: 1986-10-01
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 - Fee Related

Application number

DE8787114241T

Other languages

German (de)

Other versions

DE3782310T2 (en

DE3782310T3 (en

Inventor

Arthur M Olsen

Steven M Oxenberg

Frank J Przybylski

James W Scarlett

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.)

Honeywell Inc

Original Assignee

Honeywell Inc

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.)

1986-10-01

Filing date

1987-09-30

Publication date

1992-11-26

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25433735&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3782310(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1987-09-30 Application filed by Honeywell Inc filed Critical Honeywell Inc

1992-11-26 Publication of DE3782310D1 publication Critical patent/DE3782310D1/en

1993-03-25 Publication of DE3782310T2 publication Critical patent/DE3782310T2/en

1998-05-28 Application granted granted Critical

1998-05-28 Publication of DE3782310T3 publication Critical patent/DE3782310T3/en

2007-10-01 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

Classifications

- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
- G08C19/02—Electric signal transmission systems in which the signal transmitted is magnitude of current or voltage

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Arrangements For Transmission Of Measured Signals (AREA)
Selective Calling Equipment (AREA)

DE3782310T 1986-10-01 1987-09-30 Two-wire transmission system. Expired - Fee Related DE3782310T3 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US91392686A	1986-10-01	1986-10-01

Publications (3)

Publication Number	Publication Date
DE3782310D1 true DE3782310D1 (en)	1992-11-26
DE3782310T2 DE3782310T2 (en)	1993-03-25
DE3782310T3 DE3782310T3 (en)	1998-05-28

Family

ID=25433735

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE3782310T Expired - Fee Related DE3782310T3 (en)	1986-10-01	1987-09-30	Two-wire transmission system.

Country Status (4)

Country	Link
EP (1)	EP0266553B2 (en)
JP (1)	JPH0824394B2 (en)
CA (1)	CA1293787C (en)
DE (1)	DE3782310T3 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19850579C2 (en) *	1998-11-03	2001-09-13	Honeywell Sa	Method for operating a transmitter
DE19850578C1 (en) *	1998-11-03	2000-03-09	Honeywell Sa	Temperature measuring transducer, e.g. for process control; has microprocessor to detect and store operating temperatures provided by temperature sensor and associated operating times
US20100264868A1 (en) *	2009-04-15	2010-10-21	Stephen George Seberger	Methods and apparatus to couple an electro-pneumatic controller to a position transmitter in a process control system
JP2011133421A (en) *	2009-12-25	2011-07-07	Nissha Printing Co Ltd	Pressure sensitive sensor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4520488A (en) *	1981-03-02	1985-05-28	Honeywell, Inc.	Communication system and method
US4494183A (en) *	1982-06-17	1985-01-15	Honeywell Inc.	Process variable transmitter having a non-interacting operating range adjustment
DE3280015D1 (en) *	1982-08-19	1989-12-14	Honeywell Inc	Improvements in 2-wire analog communication systems

1987
- 1987-09-30 DE DE3782310T patent/DE3782310T3/en not_active Expired - Fee Related
- 1987-09-30 EP EP19870114241 patent/EP0266553B2/en not_active Expired - Lifetime
- 1987-09-30 CA CA000548214A patent/CA1293787C/en not_active Expired - Lifetime
- 1987-09-30 JP JP24776187A patent/JPH0824394B2/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
JPH01117498A (en)	1989-05-10
EP0266553B1 (en)	1992-10-21
EP0266553A2 (en)	1988-05-11
DE3782310T2 (en)	1993-03-25
JPH0824394B2 (en)	1996-03-06
DE3782310T3 (en)	1998-05-28
CA1293787C (en)	1991-12-31
EP0266553A3 (en)	1988-11-17
EP0266553B2 (en)	1997-12-29

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Legal Events

Date	Code	Title
1993-10-21	8363	Opposition against the patent
1998-03-12	8366	Restricted maintained after opposition proceedings
2003-07-10	8339	Ceased/non-payment of the annual fee