AT273252B - Abstimmgerät konstanter Bandbreite - Google Patents
Abstimmgerät konstanter BandbreiteInfo
- 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
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
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)
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 |
US6882245B2 (en) * | 2002-06-05 | 2005-04-19 | Rf Stream Corporation | Frequency discrete LC filter bank |
EP1514345A2 (de) * | 2002-06-05 | 2005-03-16 | Rfstream Corporation | Quadratur-demodulator unter verwendung eines basisband-nyquist-filters |
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 |
WO2006099161A2 (en) * | 2005-03-11 | 2006-09-21 | Rfstream Corporation | A mosfet temperature compensation current source |
US20060217095A1 (en) * | 2005-03-11 | 2006-09-28 | Takatsuga Kamata | Wideband tuning circuit |
Family Cites Families (6)
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 |
-
1966
- 1966-10-05 US US584466A patent/US3488595A/en not_active Expired - Lifetime
-
1967
- 1967-09-08 SE SE6712410A patent/SE371351B/xx unknown
- 1967-09-11 AT AT826567A patent/AT273252B/de active
- 1967-09-25 GB GB43413/67A patent/GB1141087A/en not_active Expired
- 1967-09-29 NL NL6713269A patent/NL6713269A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
NL6713269A (de) | 1968-04-08 |
DE1566972B2 (de) | 1972-08-17 |
US3488595A (en) | 1970-01-06 |
GB1141087A (en) | 1969-01-22 |
DE1566972A1 (de) | 1970-04-30 |
SE371351B (de) | 1974-11-11 |
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