FR2550670B1 - Dispositif de filtrage pour systeme de signalisation - Google Patents

Dispositif de filtrage pour systeme de signalisation

Info

Publication number
FR2550670B1
FR2550670B1 FR8412717A FR8412717A FR2550670B1 FR 2550670 B1 FR2550670 B1 FR 2550670B1 FR 8412717 A FR8412717 A FR 8412717A FR 8412717 A FR8412717 A FR 8412717A FR 2550670 B1 FR2550670 B1 FR 2550670B1
Authority
FR
France
Prior art keywords
filtering device
signaling system
signaling
filtering
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
Application number
FR8412717A
Other languages
English (en)
Other versions
FR2550670A1 (fr
Inventor
Lam Ping-Si
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.)
Plessey Co Ltd
Original Assignee
Plessey Co 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
Application filed by Plessey Co Ltd filed Critical Plessey Co Ltd
Publication of FR2550670A1 publication Critical patent/FR2550670A1/fr
Application granted granted Critical
Publication of FR2550670B1 publication Critical patent/FR2550670B1/fr
Expired legal-status Critical Current

Links

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)
FR8412717A 1983-08-13 1984-08-10 Dispositif de filtrage pour systeme de signalisation Expired FR2550670B1 (fr)

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
FR2550670A1 FR2550670A1 (fr) 1985-02-15
FR2550670B1 true FR2550670B1 (fr) 1987-11-20

Family

ID=10547283

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8412717A Expired FR2550670B1 (fr) 1983-08-13 1984-08-10 Dispositif de filtrage pour systeme de signalisation

Country Status (11)

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

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 (de) * 1966-09-07 1970-10-22 Telefunken Patent Filteranordnung zur Erzeugung eines Restseitenbandsignals mit Nyquistflanke
US4524423A (en) * 1981-11-06 1985-06-18 Rca Corporation Digital signal separation filters

Also Published As

Publication number Publication date
PT79071A (en) 1984-09-01
BE900247A (fr) 1984-11-16
ZA845147B (en) 1985-02-27
FR2550670A1 (fr) 1985-02-15
DK388084D0 (da) 1984-08-10
DK388084A (da) 1985-02-14
ZW11284A1 (en) 1984-11-28
PT79071B (en) 1986-06-09
IT1174648B (it) 1987-07-01
AU3093884A (en) 1985-02-21
MTP951B (en) 1985-07-29
GB2145306B (en) 1987-05-07
GB8321854D0 (en) 1983-09-14
IT8422311A0 (it) 1984-08-10
AU568386B2 (en) 1987-12-24
GR80052B (en) 1984-12-12
GB2145306A (en) 1985-03-20

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Legal Events

Date Code Title Description
TP Transmission of property
CD Change of name or company name
TP Transmission of property
ST Notification of lapse