AT273252B - Abstimmgerät konstanter Bandbreite - Google Patents

Abstimmgerät konstanter Bandbreite

Info

Publication number
AT273252B
AT273252B AT826567A AT826567A AT273252B AT 273252 B AT273252 B AT 273252B AT 826567 A AT826567 A AT 826567A AT 826567 A AT826567 A AT 826567A AT 273252 B AT273252 B AT 273252B
Authority
AT
Austria
Prior art keywords
voting machine
constant bandwidth
bandwidth
constant
voting
Prior art date
Application number
AT826567A
Other languages
English (en)
Original Assignee
Aga Ab
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 Aga Ab filed Critical Aga Ab
Application granted granted Critical
Publication of AT273252B publication Critical patent/AT273252B/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H2/00—Networks using elements or techniques not provided for in groups H03H3/00 - H03H21/00
    • H03H2/005—Coupling circuits between transmission lines or antennas and transmitters, receivers or amplifiers
    • H03H2/008—Receiver or amplifier input circuits
    • 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
    • H03H7/0153—Electrical filters; Controlling thereof
    • H03H7/0161—Bandpass 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
    • H03H7/1741—Comprising typical LC combinations, irrespective of presence and location of additional resistors
    • H03H7/175—Series LC in series path
    • 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
    • H03H7/1741—Comprising typical LC combinations, irrespective of presence and location of additional resistors
    • H03H7/1766—Parallel LC in series path
    • 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
    • H03H7/1741—Comprising typical LC combinations, irrespective of presence and location of additional resistors
    • H03H7/1775—Parallel LC in shunt or branch path
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/02—Details
    • H03J3/06—Arrangements for obtaining constant bandwidth or gain throughout tuning range or ranges
AT826567A 1966-10-05 1967-09-11 Abstimmgerät konstanter Bandbreite AT273252B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US58446666A 1966-10-05 1966-10-05

Publications (1)

Publication Number Publication Date
AT273252B true AT273252B (de) 1969-08-11

Family

ID=24337435

Family Applications (1)

Application Number Title Priority Date Filing Date
AT826567A AT273252B (de) 1966-10-05 1967-09-11 Abstimmgerät konstanter Bandbreite

Country Status (5)

Country Link
US (1) US3488595A (de)
AT (1) AT273252B (de)
GB (1) GB1141087A (de)
NL (1) NL6713269A (de)
SE (1) SE371351B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005534203A (ja) * 2001-10-16 2005-11-10 株式会社ＲｆＳｔｒｅａｍ モノリシック集積回路上に受信機を実施するための方法および装置
US7199844B2 (en) * 2002-05-28 2007-04-03 Rfstream Corporation Quadratic nyquist slope filter
US7116961B2 (en) * 2002-05-29 2006-10-03 Rfstream Corporation Image rejection quadratic filter
CN100433542C (zh) * 2002-06-05 2008-11-12 Rf信息公司 用于处理电视信号的电路、接收机及方法
US6882245B2 (en) * 2002-06-05 2005-04-19 Rf Stream Corporation Frequency discrete LC filter bank
US6940365B2 (en) 2003-07-18 2005-09-06 Rfstream Corporation Methods and apparatus for an improved discrete LC filter
US7446631B2 (en) * 2005-03-11 2008-11-04 Rf Stream Corporation Radio frequency inductive-capacitive filter circuit topology
US7358795B2 (en) * 2005-03-11 2008-04-15 Rfstream Corporation MOSFET temperature compensation current source
CN101138160A (zh) * 2005-03-11 2008-03-05 Rf信息公司 宽带调谐电路

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1761530A (en) * 1924-08-23 1930-06-03 Gen Motors Radio Corp System for amplifying radiant-energy oscillations
US2069837A (en) * 1934-05-25 1937-02-09 Rca Corp Automatic gain control circuits
US2058512A (en) * 1934-05-28 1936-10-27 Rca Corp Radio receiver
US2789215A (en) * 1955-11-01 1957-04-16 Rca Corp Diode frequency converter with combined local oscillator-intermediate frequency amplifier having common triode
US3036212A (en) * 1958-08-18 1962-05-22 Nurnberger Schwachstrom Bauele Combined television channel switch
GB918931A (en) * 1960-08-19 1963-02-20 Pye Ltd High frequency transistor circuits

Also Published As

Publication number Publication date
SE371351B (de) 1974-11-11
DE1566972A1 (de) 1970-04-30
DE1566972B2 (de) 1972-08-17
US3488595A (en) 1970-01-06
NL6713269A (de) 1968-04-08
GB1141087A (en) 1969-01-22

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