FR840140A - Dispositif de sélectivité - Google Patents
Dispositif de sélectivitéInfo
- Publication number
- FR840140A FR840140A FR840140DA FR840140A FR 840140 A FR840140 A FR 840140A FR 840140D A FR840140D A FR 840140DA FR 840140 A FR840140 A FR 840140A
- Authority
- FR
- France
- Prior art keywords
- selectivity mechanism
- selectivity
- 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
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE840140X | 1937-07-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR840140A true FR840140A (fr) | 1939-04-19 |
Family
ID=6762544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR840140D Expired FR840140A (fr) | 1937-07-01 | 1938-07-01 | Dispositif de sélectivité |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR840140A (fr) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2882392A (en) * | 1955-03-09 | 1959-04-14 | Rca Corp | Receiver tuned by inductors with tracking by initial positionment of coils on cores |
| US2973431A (en) * | 1954-07-22 | 1961-02-28 | Cgs Lab Inc | Automobile radio receiver system |
-
1938
- 1938-07-01 FR FR840140D patent/FR840140A/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2973431A (en) * | 1954-07-22 | 1961-02-28 | Cgs Lab Inc | Automobile radio receiver system |
| US2882392A (en) * | 1955-03-09 | 1959-04-14 | Rca Corp | Receiver tuned by inductors with tracking by initial positionment of coils on cores |
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