ATE3930T1 - Bandsperrfilter. - Google Patents

Bandsperrfilter.

Info

Publication number
ATE3930T1
ATE3930T1 AT80300599T AT80300599T ATE3930T1 AT E3930 T1 ATE3930 T1 AT E3930T1 AT 80300599 T AT80300599 T AT 80300599T AT 80300599 T AT80300599 T AT 80300599T AT E3930 T1 ATE3930 T1 AT E3930T1
Authority
AT
Austria
Prior art keywords
network
low pass
function
passive
bandstop
Prior art date
Application number
AT80300599T
Other languages
English (en)
Inventor
Alan John Greaves
Philip Ernest Greenaway
Charles Nightingale
Original Assignee
The Post Office
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 The Post Office filed Critical The Post Office
Application granted granted Critical
Publication of ATE3930T1 publication Critical patent/ATE3930T1/de

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
    • H03H11/04—Frequency selective two-port networks
    • H03H11/10—Frequency selective two-port networks using negative impedance converters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/46—One-port networks
    • H03H11/52—One-port networks simulating negative resistances
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/46—One-port networks
    • H03H11/52—One-port networks simulating negative resistances
    • H03H11/525—Simulating frequency dependent negative resistance [FDNR]

Landscapes

  • Networks Using Active Elements (AREA)
  • Filters And Equalizers (AREA)
  • Glass Compositions (AREA)
  • Hydrogenated Pyridines (AREA)
AT80300599T 1979-03-02 1980-02-28 Bandsperrfilter. ATE3930T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7907375 1979-03-02
EP80300599A EP0015719B1 (de) 1979-03-02 1980-02-28 Bandsperrfilter

Publications (1)

Publication Number Publication Date
ATE3930T1 true ATE3930T1 (de) 1983-07-15

Family

ID=10503554

Family Applications (1)

Application Number Title Priority Date Filing Date
AT80300599T ATE3930T1 (de) 1979-03-02 1980-02-28 Bandsperrfilter.

Country Status (5)

Country Link
US (1) US4315229A (de)
EP (1) EP0015719B1 (de)
AT (1) ATE3930T1 (de)
CA (1) CA1149478A (de)
DE (1) DE3063812D1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4350956A (en) * 1980-10-20 1982-09-21 General Electric Company Level shifting and filtering circuit
US4600904A (en) * 1984-06-28 1986-07-15 Motorola, Inc. Broken loop switched capacitor high pass filter
GB8417159D0 (en) * 1984-07-05 1984-08-08 British Telecomm Active filters
US4816788A (en) * 1986-07-01 1989-03-28 Murata Manufacturing Co., Ltd. High frequency band-pass filter
US6597227B1 (en) * 2000-01-21 2003-07-22 Atheros Communications, Inc. System for providing electrostatic discharge protection for high-speed integrated circuits
RU2237349C1 (ru) * 2003-06-09 2004-09-27 Московский государственный университет путей сообщения Устройство широкополосной фильтрации гармоник и компенсации реактивной мощности для тяговых сетей 27,5 кв, 50 гц
RU2547443C2 (ru) * 2013-09-02 2015-04-10 Государственное бюджетное образовательное учреждение высшего профессионального образования Нижегородский государственный инженерно-экономический институт (НГИЭИ) Устройство фильтрации и компенсации системы тягового электроснабжения переменного тока
US8884688B1 (en) * 2013-12-09 2014-11-11 Nokia Corporation Higher-order load circuit
US10622960B2 (en) * 2017-10-17 2020-04-14 Mitsubishi Electric Research Laboratories, Inc. Filters with virtual inductor implemented using negative capacitor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE348337B (de) * 1968-05-10 1972-08-28 B Henoch
US3750037A (en) * 1971-05-20 1973-07-31 Gte Automatic Electric Lab Inc Inductorless lowpass filter utilizing frequency dependent negative resistors
GB1413722A (en) * 1973-01-17 1975-11-12 Post Office Filter networks
US3984639A (en) * 1975-05-01 1976-10-05 The Anaconda Company Active filter
GB1585097A (en) * 1976-06-23 1981-02-25 Post Office Active filter
JPS53125741A (en) * 1977-04-08 1978-11-02 Hitachi Ltd Fdnr circuit of hybrid integrated circuit

Also Published As

Publication number Publication date
EP0015719B1 (de) 1983-06-22
EP0015719A1 (de) 1980-09-17
US4315229A (en) 1982-02-09
DE3063812D1 (en) 1983-07-28
CA1149478A (en) 1983-07-05

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EEIH Change in the person of patent owner
REN Ceased due to non-payment of the annual fee