NO121910B - - Google Patents

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Publication number
NO121910B
NO121910B NO169052A NO16905267A NO121910B NO 121910 B NO121910 B NO 121910B NO 169052 A NO169052 A NO 169052A NO 16905267 A NO16905267 A NO 16905267A NO 121910 B NO121910 B NO 121910B
Authority
NO
Norway
Prior art keywords
filter device
amplifier element
transistor
branches
filter
Prior art date
Application number
NO169052A
Other languages
English (en)
Norwegian (no)
Inventor
T Fjaellbrant
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of NO121910B publication Critical patent/NO121910B/no

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00Networks using active elements
    • H03H11/02Multiple-port networks
    • H03H11/04Frequency selective two-port networks
    • H03H11/12Frequency selective two-port networks using amplifiers with feedback
    • H03H11/1213Frequency selective two-port networks using amplifiers with feedback using transistor amplifiers
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00Networks using active elements
    • H03H11/02Multiple-port networks
    • H03H11/04Frequency selective two-port networks
    • H03H11/12Frequency selective two-port networks using amplifiers with feedback

Landscapes

  • Networks Using Active Elements (AREA)
  • Amplifiers (AREA)
NO169052A 1966-08-12 1967-07-14 NO121910B (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1098166 1966-08-12

Publications (1)

Publication Number Publication Date
NO121910B true NO121910B (cs) 1971-04-26

Family

ID=20293159

Family Applications (1)

Application Number Title Priority Date Filing Date
NO169052A NO121910B (cs) 1966-08-12 1967-07-14

Country Status (4)

Country Link
US (1) US3473140A (cs)
DE (1) DE1566007A1 (cs)
GB (1) GB1148415A (cs)
NO (1) NO121910B (cs)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4158852A (en) * 1978-05-11 1979-06-19 Rca Corporation Video signal translating circuit
JPH0658458B2 (ja) * 1985-07-12 1994-08-03 オリンパス光学工業株式会社 内視鏡装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA662790A (en) * 1963-05-07 R. M. Reid Eric Oscillators incorporating transistors
US2178012A (en) * 1936-04-08 1939-10-31 Emi Ltd Thermionic valve circuits
NL292832A (cs) * 1963-05-15 1965-07-26
US3375456A (en) * 1964-12-07 1968-03-26 Tektronix Inc Variable bandwidth crystal filter circuit
US3348161A (en) * 1965-05-19 1967-10-17 Analyzer Design Inc Variable resolution constant amplitude filter

Also Published As

Publication number Publication date
DE1566007A1 (de) 1971-02-18
GB1148415A (en) 1969-04-10
US3473140A (en) 1969-10-14

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