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GB2315651B - Electrical signalling - Google Patents

Electrical signalling

Info

Publication number
GB2315651B
GB2315651B GB9704246A GB9704246A GB2315651B GB 2315651 B GB2315651 B GB 2315651B GB 9704246 A GB9704246 A GB 9704246A GB 9704246 A GB9704246 A GB 9704246A GB 2315651 B GB2315651 B GB 2315651B
Authority
GB
United Kingdom
Prior art keywords
electrical signalling
signalling
electrical
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.)
Expired - Lifetime
Application number
GB9704246A
Other versions
GB9704246D0 (en
GB2315651A (en
Inventor
Mihai Bucsa
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.)
Landis and Gyr Ltd
Original Assignee
Ampy Automotion Digilog Ltd
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
Priority claimed from GBGB9609601.1A external-priority patent/GB9609601D0/en
Application filed by Ampy Automotion Digilog Ltd filed Critical Ampy Automotion Digilog Ltd
Priority to GB9704246A priority Critical patent/GB2315651B/en
Publication of GB9704246D0 publication Critical patent/GB9704246D0/en
Priority to NZ31474197A priority patent/NZ314741A/en
Priority to NO972088A priority patent/NO972088L/en
Publication of GB2315651A publication Critical patent/GB2315651A/en
Application granted granted Critical
Publication of GB2315651B publication Critical patent/GB2315651B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1423—Two-way operation using the same type of signal, i.e. duplex for simultaneous baseband signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Dc Digital Transmission (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Synchronous Machinery (AREA)
GB9704246A 1996-05-08 1997-02-28 Electrical signalling Expired - Lifetime GB2315651B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB9704246A GB2315651B (en) 1996-05-08 1997-02-28 Electrical signalling
NZ31474197A NZ314741A (en) 1996-05-08 1997-05-05 Meter communication interface
NO972088A NO972088L (en) 1996-05-08 1997-05-06 Electrical signaling device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9609601.1A GB9609601D0 (en) 1996-05-08 1996-05-08 Electrical signalling
GB9704246A GB2315651B (en) 1996-05-08 1997-02-28 Electrical signalling

Publications (3)

Publication Number Publication Date
GB9704246D0 GB9704246D0 (en) 1997-04-16
GB2315651A GB2315651A (en) 1998-02-04
GB2315651B true GB2315651B (en) 1999-05-12

Family

ID=26309281

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9704246A Expired - Lifetime GB2315651B (en) 1996-05-08 1997-02-28 Electrical signalling

Country Status (3)

Country Link
GB (1) GB2315651B (en)
NO (1) NO972088L (en)
NZ (1) NZ314741A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1298260A (en) * 1969-09-26 1972-11-29 Yokogawa Electric Works Ltd Code signal input apparatus
US4463354A (en) * 1981-12-09 1984-07-31 Sears Lawrence M Apparatus for communicating utility usage related information from a utility usage location to a portable utility usage registering device
US4678933A (en) * 1984-01-23 1987-07-07 Selenia Spazio Spa Solid state relay for aerospace applications
US5111407A (en) * 1989-08-25 1992-05-05 Arad Ltd. System for measuring and recording a utility consumption
US5594431A (en) * 1992-03-19 1997-01-14 Abb Kent Plc Remote meter reading

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1298260A (en) * 1969-09-26 1972-11-29 Yokogawa Electric Works Ltd Code signal input apparatus
US4463354A (en) * 1981-12-09 1984-07-31 Sears Lawrence M Apparatus for communicating utility usage related information from a utility usage location to a portable utility usage registering device
US4678933A (en) * 1984-01-23 1987-07-07 Selenia Spazio Spa Solid state relay for aerospace applications
US5111407A (en) * 1989-08-25 1992-05-05 Arad Ltd. System for measuring and recording a utility consumption
US5594431A (en) * 1992-03-19 1997-01-14 Abb Kent Plc Remote meter reading

Also Published As

Publication number Publication date
NO972088L (en) 1997-11-10
GB9704246D0 (en) 1997-04-16
NO972088D0 (en) 1997-05-06
GB2315651A (en) 1998-02-04
NZ314741A (en) 1999-05-28

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20170227