ES354693A1 - Una disposicion de red de acoplamiento perfeccionada para la atenuacion de senales a dos frecuencias diferentes, por lo menos, en una banda de senales. - Google Patents
Una disposicion de red de acoplamiento perfeccionada para la atenuacion de senales a dos frecuencias diferentes, por lo menos, en una banda de senales.Info
- Publication number
- ES354693A1 ES354693A1 ES354693A ES354693A ES354693A1 ES 354693 A1 ES354693 A1 ES 354693A1 ES 354693 A ES354693 A ES 354693A ES 354693 A ES354693 A ES 354693A ES 354693 A1 ES354693 A1 ES 354693A1
- Authority
- ES
- Spain
- Prior art keywords
- network
- mhz
- resonant
- frequencies
- capacitor
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/4446—IF amplifier circuits specially adapted for B&W TV
-
- 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
- H03H7/1708—Comprising bridging elements, i.e. elements in a series path without own reference to ground and spanning branching nodes of another 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Filters And Equalizers (AREA)
- Amplifiers (AREA)
- Networks Using Active Elements (AREA)
- Processing Of Color Television Signals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US64415367A | 1967-06-07 | 1967-06-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES354693A1 true ES354693A1 (es) | 1970-02-16 |
Family
ID=24583673
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES354693A Expired ES354693A1 (es) | 1967-06-07 | 1968-06-05 | Una disposicion de red de acoplamiento perfeccionada para la atenuacion de senales a dos frecuencias diferentes, por lo menos, en una banda de senales. |
Country Status (8)
Country | Link |
---|---|
US (1) | US3519737A (es) |
AT (1) | AT295614B (es) |
BE (1) | BE716135A (es) |
ES (1) | ES354693A1 (es) |
FR (1) | FR1567582A (es) |
GB (1) | GB1166986A (es) |
NL (1) | NL160449C (es) |
SE (1) | SE354398B (es) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3708620A (en) * | 1970-12-07 | 1973-01-02 | Gte Sylvania Inc | Bandpass amplifier |
US3925739A (en) * | 1974-10-02 | 1975-12-09 | Bendix Corp | Radio frequency notch filter |
JPS5456522U (es) * | 1977-09-28 | 1979-04-19 | ||
US4272743A (en) * | 1979-04-20 | 1981-06-09 | Rca Corporation | Method for tuning a filter circuit |
US4433315A (en) * | 1981-11-24 | 1984-02-21 | General Electric Company | Tunable coupling network |
US4601062A (en) * | 1985-02-28 | 1986-07-15 | Rca Corporation | Tracking image frequency trap |
SG55257A1 (en) * | 1996-12-30 | 1998-12-21 | Koninkl Philips Electronics Nv | Receiver with a turnable parallel resontant circuit |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3029400A (en) * | 1954-04-19 | 1962-04-10 | Rca Corp | Color television bandpass network utilizing a cancellation trap |
US3114889A (en) * | 1954-09-14 | 1963-12-17 | Rca Corp | Desired frequency coupling circuit having undesired frequency cancellation trap located at voltage null point for desired frequency |
US2934722A (en) * | 1956-07-18 | 1960-04-26 | Zenith Radio Corp | Signal-translating networks |
US3188566A (en) * | 1962-10-08 | 1965-06-08 | Collins Radio Co | Intermodulation measurement system including resonant filter trap means |
-
1967
- 1967-06-07 US US644153A patent/US3519737A/en not_active Expired - Lifetime
-
1968
- 1968-04-05 SE SE04608/68A patent/SE354398B/xx unknown
- 1968-05-31 FR FR1567582D patent/FR1567582A/fr not_active Expired
- 1968-06-05 ES ES354693A patent/ES354693A1/es not_active Expired
- 1968-06-05 BE BE716135D patent/BE716135A/xx unknown
- 1968-06-06 NL NL6807948.A patent/NL160449C/xx not_active IP Right Cessation
- 1968-06-07 AT AT549168A patent/AT295614B/de not_active IP Right Cessation
- 1968-06-07 GB GB27243/68A patent/GB1166986A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1166986A (en) | 1969-10-15 |
NL6807948A (es) | 1968-12-09 |
NL160449B (nl) | 1979-05-15 |
FR1567582A (es) | 1969-05-16 |
DE1766492A1 (de) | 1972-03-16 |
DE1766492B2 (de) | 1977-01-27 |
AT295614B (de) | 1972-01-10 |
NL160449C (nl) | 1979-10-15 |
BE716135A (es) | 1968-11-04 |
US3519737A (en) | 1970-07-07 |
SE354398B (es) | 1973-03-05 |
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