NL7902034A - Actieve filternetwerken. - Google Patents

Actieve filternetwerken.

Info

Publication number
NL7902034A
NL7902034A NL7902034A NL7902034A NL7902034A NL 7902034 A NL7902034 A NL 7902034A NL 7902034 A NL7902034 A NL 7902034A NL 7902034 A NL7902034 A NL 7902034A NL 7902034 A NL7902034 A NL 7902034A
Authority
NL
Netherlands
Prior art keywords
active filter
filter networks
networks
active
filter
Prior art date
Application number
NL7902034A
Other languages
English (en)
Dutch (nl)
Original Assignee
Nat Res Dev
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 GB7907602A external-priority patent/GB2017431B/en
Application filed by Nat Res Dev filed Critical Nat Res Dev
Publication of NL7902034A publication Critical patent/NL7902034A/xx

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
    • H03H11/40—Impedance converters
    • H03H11/405—Positive impedance converters
    • 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
    • H03H11/0416—Frequency selective two-port networks using positive impedance converters
NL7902034A 1978-03-14 1979-03-14 Actieve filternetwerken. NL7902034A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1014378 1978-03-14
GB7907602A GB2017431B (en) 1978-03-06 1979-03-05 Electronic flash device

Publications (1)

Publication Number Publication Date
NL7902034A true NL7902034A (nl) 1979-09-18

Family

ID=26247317

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7902034A NL7902034A (nl) 1978-03-14 1979-03-14 Actieve filternetwerken.

Country Status (8)

Country Link
US (1) US4260968A (xx)
JP (1) JPS54129951A (xx)
CA (1) CA1137181A (xx)
DE (1) DE2910071A1 (xx)
FR (1) FR2420245B1 (xx)
GB (1) GB2017444B (xx)
NL (1) NL7902034A (xx)
SE (1) SE7902284L (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3142612A1 (de) * 1981-10-28 1983-05-11 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung mit einem umschaltbaren glaettungsglied
US6573811B2 (en) 2001-02-07 2003-06-03 National Semiconductor Corporation Resistor tuning network and method for microelectronic RC-based filters
US7196574B1 (en) * 2005-06-22 2007-03-27 Vishinsky Adam S Active polyphase ladder filters with transmission zeros and their synthesis method
EP3361634B1 (en) 2017-02-13 2019-09-18 NXP USA, Inc. Harmonic filter for rf amplifier

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1228148A (xx) * 1967-07-10 1971-04-15
US3750037A (en) * 1971-05-20 1973-07-31 Gte Automatic Electric Lab Inc Inductorless lowpass filter utilizing frequency dependent negative resistors

Also Published As

Publication number Publication date
CA1137181A (en) 1982-12-07
GB2017444B (en) 1982-05-26
FR2420245B1 (fr) 1985-04-12
DE2910071A1 (de) 1979-09-27
FR2420245A1 (fr) 1979-10-12
GB2017444A (en) 1979-10-03
JPS54129951A (en) 1979-10-08
SE7902284L (sv) 1979-09-15
US4260968A (en) 1981-04-07

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed