EP0262658A3 - Two-wire signal transmission system - Google Patents

Two-wire signal transmission system Download PDF

Info

Publication number
EP0262658A3
EP0262658A3 EP87114269A EP87114269A EP0262658A3 EP 0262658 A3 EP0262658 A3 EP 0262658A3 EP 87114269 A EP87114269 A EP 87114269A EP 87114269 A EP87114269 A EP 87114269A EP 0262658 A3 EP0262658 A3 EP 0262658A3
Authority
EP
European Patent Office
Prior art keywords
signal transmission
transmission system
wire signal
wire
transmission
Prior art date
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.)
Granted
Application number
EP87114269A
Other versions
EP0262658B1 (en
EP0262658A2 (en
Inventor
David L. Mcgowan Iii
Steven M. Oxenberg
Arthur M. Olsen
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.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27129630&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0262658(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from US06/914,031 external-priority patent/US4806905A/en
Priority claimed from US06/913,925 external-priority patent/US4797669A/en
Application filed by Honeywell Inc filed Critical Honeywell Inc
Publication of EP0262658A2 publication Critical patent/EP0262658A2/en
Publication of EP0262658A3 publication Critical patent/EP0262658A3/en
Application granted granted Critical
Publication of EP0262658B1 publication Critical patent/EP0262658B1/en
Anticipated expiration legal-status Critical
Revoked 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)
EP19870114269 1986-10-01 1987-09-30 Two-wire signal transmission system Revoked EP0262658B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US06/914,031 US4806905A (en) 1986-10-01 1986-10-01 Transmitter for transmitting on a two-wire transmitting line
US914031 1986-10-01
US06/913,925 US4797669A (en) 1986-10-01 1986-10-01 Receiver
US913925 2004-08-06

Publications (3)

Publication Number Publication Date
EP0262658A2 EP0262658A2 (en) 1988-04-06
EP0262658A3 true EP0262658A3 (en) 1988-11-17
EP0262658B1 EP0262658B1 (en) 1992-10-21

Family

ID=27129630

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19870114269 Revoked EP0262658B1 (en) 1986-10-01 1987-09-30 Two-wire signal transmission system

Country Status (2)

Country Link
EP (1) EP0262658B1 (en)
DE (1) DE3782307T2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3238084B2 (en) 1996-12-04 2001-12-10 株式会社東芝 Electromagnetic flow measurement system
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0101528A1 (en) * 1982-08-19 1984-02-29 Honeywell Inc. Improvements in 2-wire analog communication systems
US4520488A (en) * 1981-03-02 1985-05-28 Honeywell, Inc. Communication system and method

Patent Citations (2)

* 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
EP0101528A1 (en) * 1982-08-19 1984-02-29 Honeywell Inc. Improvements in 2-wire analog communication systems

Also Published As

Publication number Publication date
EP0262658B1 (en) 1992-10-21
EP0262658A2 (en) 1988-04-06
DE3782307T2 (en) 1993-03-25
DE3782307D1 (en) 1992-11-26

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