DK388084A - FILTER ARRANGEMENT - Google Patents

FILTER ARRANGEMENT Download PDF

Info

Publication number: DK388084A
Authority: DK; Denmark
Prior art keywords: filter arrangement; filter; arrangement
Prior art date: 1983-08-13

Application number

DK388084A

Other languages

Danish (da)

Other versions

DK388084D0 (en

Inventor

Ping-Si Lam

Original Assignee

Plessey Co Plc

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.)

1983-08-13

Filing date

1984-08-10

Publication date

1985-02-14

1984-08-10 Application filed by Plessey Co Plc filed Critical Plessey Co Plc

1984-08-10 Publication of DK388084D0 publication Critical patent/DK388084D0/en

1985-02-14 Publication of DK388084A publication Critical patent/DK388084A/en

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H17/00—Networks using digital techniques
- H03H17/02—Frequency selective networks
- H03H17/0283—Filters characterised by the filter structure
- H03H17/0286—Combinations of filter structures

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Computer Hardware Design (AREA)
Mathematical Physics (AREA)
Networks Using Active Elements (AREA)
Filters And Equalizers (AREA)

DK388084A 1983-08-13 1984-08-10 FILTER ARRANGEMENT DK388084A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB08321854A GB2145306B (en)	1983-08-13	1983-08-13	Filter arrangement

Publications (2)

Publication Number	Publication Date
DK388084D0 DK388084D0 (en)	1984-08-10
DK388084A true DK388084A (en)	1985-02-14

Family

ID=10547283

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK388084A DK388084A (en)	1983-08-13	1984-08-10	FILTER ARRANGEMENT

Country Status (11)

Country	Link
AU (1)	AU568386B2 (en)
BE (1)	BE900247A (en)
DK (1)	DK388084A (en)
FR (1)	FR2550670B1 (en)
GB (1)	GB2145306B (en)
GR (1)	GR80052B (en)
IT (1)	IT1174648B (en)
MT (1)	MTP951B (en)
PT (1)	PT79071B (en)
ZA (1)	ZA845147B (en)
ZW (1)	ZW11284A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2187064B (en) *	1986-02-21	1990-01-31	Stc Plc	Adaptive filter
US6107898A (en) *	1998-04-30	2000-08-22	The United State Of America As Represented By The Secretary Of The Navy	Microwave channelized bandpass filter having two channels

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1541660A1 (en) *	1966-09-07	1970-10-22	Telefunken Patent	Filter arrangement for generating a residual sideband signal with a Nyquist edge
US4524423A (en) *	1981-11-06	1985-06-18	Rca Corporation	Digital signal separation filters

1983
- 1983-08-13 GB GB08321854A patent/GB2145306B/en not_active Expired
1984
- 1984-07-04 ZA ZA845147A patent/ZA845147B/en unknown
- 1984-07-16 ZW ZW112/84A patent/ZW11284A1/en unknown
- 1984-07-23 AU AU30938/84A patent/AU568386B2/en not_active Ceased
- 1984-07-27 BE BE0/213404A patent/BE900247A/en not_active IP Right Cessation
- 1984-08-07 GR GR80052A patent/GR80052B/en unknown
- 1984-08-10 MT MT951A patent/MTP951B/en unknown
- 1984-08-10 IT IT22311/84A patent/IT1174648B/en active
- 1984-08-10 FR FR8412717A patent/FR2550670B1/en not_active Expired
- 1984-08-10 DK DK388084A patent/DK388084A/en not_active Application Discontinuation
- 1984-08-13 PT PT79071A patent/PT79071B/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
FR2550670B1 (en)	1987-11-20
FR2550670A1 (en)	1985-02-15
ZA845147B (en)	1985-02-27
ZW11284A1 (en)	1984-11-28
AU3093884A (en)	1985-02-21
BE900247A (en)	1984-11-16
MTP951B (en)	1985-07-29
PT79071B (en)	1986-06-09
DK388084D0 (en)	1984-08-10
AU568386B2 (en)	1987-12-24
IT8422311A0 (en)	1984-08-10
GB2145306B (en)	1987-05-07
GB8321854D0 (en)	1983-09-14
IT1174648B (en)	1987-07-01
PT79071A (en)	1984-09-01
GB2145306A (en)	1985-03-20
GR80052B (en)	1984-12-12

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Legal Events

Date	Code	Title	Description
1991-04-22	AHB	Application shelved due to non-payment