BE599446A - Filtre de réjection à bande étroite et dispositif monolithique réglable destiné à celui-ci - Google Patents

Filtre de réjection à bande étroite et dispositif monolithique réglable destiné à celui-ci

Info

Publication number
BE599446A
BE599446A BE599446A BE599446A BE599446A BE 599446 A BE599446 A BE 599446A BE 599446 A BE599446 A BE 599446A BE 599446 A BE599446 A BE 599446A BE 599446 A BE599446 A BE 599446A
Authority
BE
Belgium
Prior art keywords
rejection filter
monolithic device
narrowband rejection
adjustable monolithic
adjustable
Prior art date
Application number
BE599446A
Other languages
English (en)
Inventor
W M Kaufman
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of BE599446A publication Critical patent/BE599446A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B15/00—Obtaining copper
    • C22B15/0026—Pyrometallurgy
    • C22B15/006—Pyrometallurgy working up of molten copper, e.g. refining
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B23/00—Obtaining nickel or cobalt
    • C22B23/02—Obtaining nickel or cobalt by dry processes
    • C22B23/025—Obtaining nickel or cobalt by dry processes with formation of a matte or by matte refining or converting into nickel or cobalt, e.g. by the Oxford process
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H1/00—Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network
    • H03H1/02—Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network of RC networks, e.g. integrated networks
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/0123—Frequency selective two-port networks comprising distributed impedance elements together with lumped impedance elements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H1/00—Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network
    • H03H2001/0021—Constructional details
    • H03H2001/0064—Constructional details comprising semiconductor material
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/06—Frequency selective two-port networks including resistors
    • H03H7/07—Bridged T-filters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/17—Structural details of sub-circuits of frequency selective networks
    • H03H7/1716—Comprising foot-point elements
    • H03H7/1725—Element to ground being common to different shunt paths, i.e. Y-structure

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Semiconductor Integrated Circuits (AREA)
BE599446A 1960-01-27 1961-01-24 Filtre de réjection à bande étroite et dispositif monolithique réglable destiné à celui-ci BE599446A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5045A US3212032A (en) 1960-01-27 1960-01-27 Narrow band rejection filter and tunable monolith for use therein

Publications (1)

Publication Number Publication Date
BE599446A true BE599446A (fr) 1961-05-16

Family

ID=21713863

Family Applications (1)

Application Number Title Priority Date Filing Date
BE599446A BE599446A (fr) 1960-01-27 1961-01-24 Filtre de réjection à bande étroite et dispositif monolithique réglable destiné à celui-ci

Country Status (5)

Country Link
US (1) US3212032A (fr)
BE (1) BE599446A (fr)
FR (1) FR1279771A (fr)
GB (1) GB882974A (fr)
NL (1) NL257364A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3390314A (en) * 1964-10-30 1968-06-25 Rca Corp Semiconductor translating circuit
US3436689A (en) * 1964-11-02 1969-04-01 Us Navy Field effect delay line
US3521005A (en) * 1966-09-01 1970-07-21 Bell Telephone Labor Inc Multifrequency signal generator
US3345582A (en) * 1966-09-13 1967-10-03 Honeywell Inc Semiconductor condition responsive phase shift oscillators
US4285001A (en) * 1978-12-26 1981-08-18 Board Of Trustees Of Leland Stanford Jr. University Monolithic distributed resistor-capacitor device and circuit utilizing polycrystalline semiconductor material
US5311158A (en) * 1992-07-09 1994-05-10 Rockwell International Corporation High power tuning device using layered varactors

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2637777A (en) * 1950-02-27 1953-05-05 Globe Union Inc Electrical network having distributed capacitance
US2904704A (en) * 1954-06-17 1959-09-15 Gen Electric Semiconductor devices
US2889499A (en) * 1954-09-27 1959-06-02 Ibm Bistable semiconductor device
US3022472A (en) * 1958-01-22 1962-02-20 Bell Telephone Labor Inc Variable equalizer employing semiconductive element

Also Published As

Publication number Publication date
NL257364A (fr)
GB882974A (en) 1961-11-22
US3212032A (en) 1965-10-12
FR1279771A (fr) 1961-12-22

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