FR929506A - Système de radio-signalisation - Google Patents
Système de radio-signalisationInfo
- Publication number
- FR929506A FR929506A FR929506DA FR929506A FR 929506 A FR929506 A FR 929506A FR 929506D A FR929506D A FR 929506DA FR 929506 A FR929506 A FR 929506A
- Authority
- FR
- France
- Prior art keywords
- signaling system
- radio signaling
- radio
- signaling
- 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
- H04B1/005—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J3/00—Continuous tuning
-
- 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
- H04B1/26—Circuits for superheterodyne receivers
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB929506X | 1942-04-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR929506A true FR929506A (fr) | 1947-12-30 |
Family
ID=10728193
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR929506D Expired FR929506A (fr) | 1942-04-27 | 1946-06-20 | Système de radio-signalisation |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR929506A (fr) |
-
1946
- 1946-06-20 FR FR929506D patent/FR929506A/fr not_active Expired
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