OA00791A - Filtre de bande à quatre circuits accordés, notamment pour télévision. - Google Patents
Filtre de bande à quatre circuits accordés, notamment pour télévision.Info
- Publication number
- OA00791A OA00791A OA50882A OA50882A OA00791A OA 00791 A OA00791 A OA 00791A OA 50882 A OA50882 A OA 50882A OA 50882 A OA50882 A OA 50882A OA 00791 A OA00791 A OA 00791A
- Authority
- OA
- OAPI
- Prior art keywords
- television
- band filter
- tuned circuit
- circuit band
- tuned
- Prior art date
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
- H03H7/06—Frequency selective two-port networks including resistors
-
- 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
- H03H7/1758—Series LC in shunt or branch 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
- H03H7/46—Networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
-
- 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
- H04N5/60—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Filters And Equalizers (AREA)
- Television Receiver Circuits (AREA)
- Amplifiers (AREA)
- Superheterodyne Receivers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR920307A FR1352223A (fr) | 1963-01-02 | 1963-01-02 | Filtre de bande à quatre circuits accordés, notamment pour télévision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| OA00791A true OA00791A (fr) | 1967-11-15 |
Family
ID=8793947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| OA50882A OA00791A (fr) | 1963-01-02 | 1964-12-16 | Filtre de bande à quatre circuits accordés, notamment pour télévision. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3358246A (enrdf_load_html_response) |
| AT (1) | AT241556B (enrdf_load_html_response) |
| CH (1) | CH416864A (enrdf_load_html_response) |
| ES (1) | ES294961A3 (enrdf_load_html_response) |
| FR (1) | FR1352223A (enrdf_load_html_response) |
| GB (1) | GB1022306A (enrdf_load_html_response) |
| NL (1) | NL301922A (enrdf_load_html_response) |
| OA (1) | OA00791A (enrdf_load_html_response) |
| SE (1) | SE307995B (enrdf_load_html_response) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3452303A (en) * | 1965-07-20 | 1969-06-24 | Warwick Electronics Inc | Bandpass network having a high attenuation rejection characteristic |
| US3680011A (en) * | 1970-08-03 | 1972-07-25 | Stanford Research Inst | Loss cancelling resonator and filters |
| US3778720A (en) * | 1972-03-08 | 1973-12-11 | Stewart Warner Corp | Intermediate frequency amplifier circuit |
| US3906350A (en) * | 1973-03-12 | 1975-09-16 | Comark Ind Inc | Nyquist slope filter useful for monitoring video modulation at transmitting station |
| JPS5515885B2 (enrdf_load_html_response) * | 1974-02-25 | 1980-04-26 | ||
| US4376953A (en) * | 1979-10-26 | 1983-03-15 | Naimpally Saiprasad V | Signal separation networks |
| US4283741A (en) * | 1979-10-26 | 1981-08-11 | Rca Corporation | Signal separation networks |
| AU539824B2 (en) * | 1979-10-26 | 1984-10-18 | Rca Corp. | Intercarrier sound/video signal separator |
| US5142371A (en) * | 1990-08-06 | 1992-08-25 | Thomson Consumer Electronics, Inc. | Fm trap for a television tuner permitting both tv and fm reception through the same tuner |
| JP3101832U (ja) * | 2003-11-21 | 2004-06-24 | アルプス電気株式会社 | 中間周波回路 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2707730A (en) * | 1951-05-21 | 1955-05-03 | Rca Corp | Amplifier circuits for television picture signal channels |
| US3188566A (en) * | 1962-10-08 | 1965-06-08 | Collins Radio Co | Intermodulation measurement system including resonant filter trap means |
-
1963
- 1963-01-02 FR FR920307A patent/FR1352223A/fr not_active Expired
- 1963-12-13 US US330362A patent/US3358246A/en not_active Expired - Lifetime
- 1963-12-16 NL NL301922D patent/NL301922A/xx unknown
- 1963-12-30 SE SE14560/63A patent/SE307995B/xx unknown
- 1963-12-30 GB GB51137/63A patent/GB1022306A/en not_active Expired
- 1963-12-30 AT AT1048563A patent/AT241556B/de active
- 1963-12-31 CH CH1608063A patent/CH416864A/de unknown
- 1963-12-31 ES ES0294961A patent/ES294961A3/es not_active Expired
-
1964
- 1964-12-16 OA OA50882A patent/OA00791A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1022306A (en) | 1966-03-09 |
| AT241556B (de) | 1965-07-26 |
| ES294961A3 (es) | 1963-10-16 |
| FR1352223A (fr) | 1964-02-14 |
| CH416864A (de) | 1966-07-15 |
| SE307995B (enrdf_load_html_response) | 1969-01-27 |
| NL301922A (enrdf_load_html_response) | 1965-10-11 |
| US3358246A (en) | 1967-12-12 |
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