BE561567A - - Google Patents
Info
- Publication number
- BE561567A BE561567A BE561567DA BE561567A BE 561567 A BE561567 A BE 561567A BE 561567D A BE561567D A BE 561567DA BE 561567 A BE561567 A BE 561567A
- Authority
- BE
- Belgium
- Prior art keywords
- circuit
- frequency
- triode
- antenna
- grid
- Prior art date
Links
- 238000004804 winding Methods 0.000 claims description 13
- 230000003321 amplification Effects 0.000 claims description 12
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 12
- 230000006978 adaptation Effects 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims 1
- 239000003990 capacitor Substances 0.000 description 8
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000002452 interceptive effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/18—Input circuits, e.g. for coupling to an antenna or a transmission line
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/1638—Special circuits to enhance selectivity of receivers not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Amplifiers (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE561567A true BE561567A (enrdf_load_stackoverflow) |
Family
ID=183476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE561567D BE561567A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE561567A (enrdf_load_stackoverflow) |
-
0
- BE BE561567D patent/BE561567A/nl unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4339827A (en) | Automatic tuning circuit arrangement with switched impedances | |
| US2270416A (en) | Electrical wave system | |
| EP0072698A2 (en) | Diplexer useful especially for television tuning systems | |
| JPH0322729B2 (enrdf_load_stackoverflow) | ||
| KR910003234B1 (ko) | 위성방송 수신용 저잡음 블럭 변환기 | |
| US11716056B2 (en) | Power amplifier with series transformer combiners and harmonic tuning | |
| AU7154696A (en) | Doherty-type amplifier and tuning method | |
| US4435841A (en) | Communications receiver having a switchable filter input stage | |
| US20040130667A1 (en) | Matching unit | |
| JPS61212106A (ja) | 同調可能な段間結合回路網 | |
| US5471492A (en) | Broadband matching network | |
| US5150085A (en) | Electronically tunable front end filter for radio apparatus | |
| US5499056A (en) | Bandswitchable double tuned RF circuit with balanced secondary | |
| US6424226B1 (en) | Two-port with a frequency-dependent network | |
| US5619283A (en) | Double tuned RF circuit with balanced secondary | |
| BE561567A (enrdf_load_stackoverflow) | ||
| US2692919A (en) | Stabilized driven grounded grid amplifier circuits | |
| US6864924B2 (en) | Television tuner input circuit having satisfactory selection properties at high band reception | |
| US6441701B1 (en) | Tunable bridged-T filter | |
| EP0570125A1 (en) | Unbalanced-balanced converter as a mixer input circuit | |
| US5602516A (en) | Asymmetrical notch filter | |
| KR820000768B1 (ko) | Vhf 튜우너의 단간동조 결합회로(段間同調結合回路) | |
| US2819390A (en) | Television receiver antenna coupling circuit | |
| JPH09130285A (ja) | テレビジョンチューナの入力回路 | |
| US3209274A (en) | Electronically tunable transistor interstage network |