GB2249893B - Automotive electronic control systems - Google Patents

Automotive electronic control systems

Info

Publication number
GB2249893B
GB2249893B GB9123191A GB9123191A GB2249893B GB 2249893 B GB2249893 B GB 2249893B GB 9123191 A GB9123191 A GB 9123191A GB 9123191 A GB9123191 A GB 9123191A GB 2249893 B GB2249893 B GB 2249893B
Authority
GB
United Kingdom
Prior art keywords
electronic control
control systems
automotive electronic
automotive
systems
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 - Fee Related
Application number
GB9123191A
Other versions
GB9123191D0 (en
GB2249893A (en
Inventor
Raymond Stanley Porter
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.)
Grau Ltd
Original Assignee
Grau 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 GB909023950A external-priority patent/GB9023950D0/en
Application filed by Grau Ltd filed Critical Grau Ltd
Priority to GB9123191A priority Critical patent/GB2249893B/en
Publication of GB9123191D0 publication Critical patent/GB9123191D0/en
Publication of GB2249893A publication Critical patent/GB2249893A/en
Priority claimed from US08/053,739 external-priority patent/US5477089A/en
Application granted granted Critical
Publication of GB2249893B publication Critical patent/GB2249893B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/38—Impedance-matching networks
    • H03H7/40—Automatic matching of load impedance to source impedance
GB9123191A 1990-11-03 1991-11-01 Automotive electronic control systems Expired - Fee Related GB2249893B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9123191A GB2249893B (en) 1990-11-03 1991-11-01 Automotive electronic control systems

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB909023950A GB9023950D0 (en) 1990-11-03 1990-11-03 Automotive electronic control systems
GB9123191A GB2249893B (en) 1990-11-03 1991-11-01 Automotive electronic control systems
US08/053,739 US5477089A (en) 1990-11-03 1993-04-27 Automotive electronic control systems

Publications (3)

Publication Number Publication Date
GB9123191D0 GB9123191D0 (en) 1991-12-18
GB2249893A GB2249893A (en) 1992-05-20
GB2249893B true GB2249893B (en) 1994-09-14

Family

ID=27265356

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9123191A Expired - Fee Related GB2249893B (en) 1990-11-03 1991-11-01 Automotive electronic control systems

Country Status (1)

Country Link
GB (1) GB2249893B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101655522B (en) 2009-06-25 2012-07-04 中兴通讯股份有限公司 Method for realizing impedance matching of electromagnetic immunity filter and corresponding measuring system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1051559A (en) *
GB1157730A (en) * 1967-01-03 1969-07-09 Tektronix Inc Transmission Line Termination Circuit
EP0058820A1 (en) * 1981-02-19 1982-09-01 The Perkin-Elmer Corporation Radio frequency generator system
EP0155496A2 (en) * 1984-03-02 1985-09-25 The Perkin-Elmer Corporation Plasma emission source
EP0226561A1 (en) * 1985-12-19 1987-06-24 Telefonaktiebolaget L M Ericsson Arrangement for adjusting an impedance network in an integrated semiconductor circuit

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1051559A (en) *
GB1157730A (en) * 1967-01-03 1969-07-09 Tektronix Inc Transmission Line Termination Circuit
EP0058820A1 (en) * 1981-02-19 1982-09-01 The Perkin-Elmer Corporation Radio frequency generator system
EP0155496A2 (en) * 1984-03-02 1985-09-25 The Perkin-Elmer Corporation Plasma emission source
EP0226561A1 (en) * 1985-12-19 1987-06-24 Telefonaktiebolaget L M Ericsson Arrangement for adjusting an impedance network in an integrated semiconductor circuit

Also Published As

Publication number Publication date
GB9123191D0 (en) 1991-12-18
GB2249893A (en) 1992-05-20

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20091101