SE371351B - - Google Patents
Info
- Publication number
- SE371351B SE371351B SE6712410A SE1241067A SE371351B SE 371351 B SE371351 B SE 371351B SE 6712410 A SE6712410 A SE 6712410A SE 1241067 A SE1241067 A SE 1241067A SE 371351 B SE371351 B SE 371351B
- Authority
- SE
- Sweden
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 |
|---|---|
| SE371351B true SE371351B (xx) | 1974-11-11 |
Family
ID=24337435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE6712410A SE371351B (xx) | 1966-10-05 | 1967-09-08 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3488595A (xx) |
| AT (1) | AT273252B (xx) |
| GB (1) | GB1141087A (xx) |
| NL (1) | NL6713269A (xx) |
| SE (1) | SE371351B (xx) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1438841A2 (en) * | 2001-10-16 | 2004-07-21 | Rfstream Corporation | Monolithic integrated circuit for a television receiver |
| US7199844B2 (en) * | 2002-05-28 | 2007-04-03 | Rfstream Corporation | Quadratic nyquist slope filter |
| AU2003237298A1 (en) * | 2002-05-29 | 2003-12-19 | Ukom, Inc. | Image rejection quadratic filter |
| US7333155B2 (en) * | 2002-06-05 | 2008-02-19 | Rfstream Corporation | Quadratic video demodulation with baseband nyquist filter |
| 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 |
| WO2006099161A2 (en) * | 2005-03-11 | 2006-09-21 | Rfstream Corporation | A mosfet temperature compensation current source |
| CN101138153A (zh) * | 2005-03-11 | 2008-03-05 | Rf信息公司 | 射频电感-电容滤波器电路拓扑 |
| 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 |
|---|---|
| GB1141087A (en) | 1969-01-22 |
| DE1566972B2 (de) | 1972-08-17 |
| AT273252B (de) | 1969-08-11 |
| NL6713269A (xx) | 1968-04-08 |
| DE1566972A1 (de) | 1970-04-30 |
| US3488595A (en) | 1970-01-06 |