FR872304A - Organe de transmission entre étages d'amplification pour diverses régions d'ondes - Google Patents
Organe de transmission entre étages d'amplification pour diverses régions d'ondesInfo
- Publication number
- FR872304A FR872304A FR872304DA FR872304A FR 872304 A FR872304 A FR 872304A FR 872304D A FR872304D A FR 872304DA FR 872304 A FR872304 A FR 872304A
- Authority
- FR
- France
- Prior art keywords
- transmission device
- amplification stages
- various wave
- wave regions
- regions
- 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
- 230000003321 amplification Effects 0.000 title 1
- 230000005540 biological transmission Effects 0.000 title 1
- 238000003199 nucleic acid amplification method Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
- H03J5/24—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection
- H03J5/242—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection used exclusively for band selection
-
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE872304X | 1939-12-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR872304A true FR872304A (fr) | 1942-06-04 |
Family
ID=6815987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR872304D Expired FR872304A (fr) | 1939-12-20 | 1941-05-20 | Organe de transmission entre étages d'amplification pour diverses régions d'ondes |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE440067A (enrdf_load_stackoverflow) |
| FR (1) | FR872304A (enrdf_load_stackoverflow) |
-
0
- BE BE440067D patent/BE440067A/xx unknown
-
1941
- 1941-05-20 FR FR872304D patent/FR872304A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE440067A (enrdf_load_stackoverflow) |
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