GB2268345B - Weighting network - Google Patents

Weighting network

Info

Publication number: GB2268345B
Authority: GB; United Kingdom
Prior art keywords: weighting network; weighting; network
Prior art date: 1992-06-26
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

GB9213583A

Other versions

GB2268345A (en

GB9213583D0 (en

Inventor

Robin Paul Rickard

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.)

Nortel Networks Ltd

Original Assignee

Northern Telecom 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.)

1992-06-26

Filing date

1992-06-26

Publication date

1996-02-28

1992-06-26 Application filed by Northern Telecom Ltd filed Critical Northern Telecom Ltd

1992-06-26 Priority to GB9213583A priority Critical patent/GB2268345B/en

1992-08-12 Publication of GB9213583D0 publication Critical patent/GB9213583D0/en

1994-01-05 Publication of GB2268345A publication Critical patent/GB2268345A/en

1996-02-28 Application granted granted Critical

1996-02-28 Publication of GB2268345B publication Critical patent/GB2268345B/en

2012-06-26 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/24—Frequency-independent attenuators
- H03H11/245—Frequency-independent attenuators using field-effect transistor
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G1/00—Details of arrangements for controlling amplification
- H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
- H03G1/0035—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
- H03G1/0052—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using diodes
- H03G1/0058—PIN-diodes

GB9213583A 1992-06-26 1992-06-26 Weighting network Expired - Fee Related GB2268345B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB9213583A GB2268345B (en)	1992-06-26	1992-06-26	Weighting network

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB9213583A GB2268345B (en)	1992-06-26	1992-06-26	Weighting network

Publications (3)

Publication Number	Publication Date
GB9213583D0 GB9213583D0 (en)	1992-08-12
GB2268345A GB2268345A (en)	1994-01-05
GB2268345B true GB2268345B (en)	1996-02-28

Family

ID=10717775

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB9213583A Expired - Fee Related GB2268345B (en)	1992-06-26	1992-06-26	Weighting network

Country Status (1)

Country	Link
GB (1)	GB2268345B (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1344009A (en) *	1970-05-06	1974-01-16	Honeywell Inf Systems	Electrical signal attenuators

1992
- 1992-06-26 GB GB9213583A patent/GB2268345B/en not_active Expired - Fee Related

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1344009A (en) *	1970-05-06	1974-01-16	Honeywell Inf Systems	Electrical signal attenuators

Also Published As

Publication number	Publication date
GB2268345A (en)	1994-01-05
GB9213583D0 (en)	1992-08-12

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Legal Events

Date	Code	Title	Description
2008-02-27	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20070626