FR887875A - Système de transmission télégraphique inter-bandes - Google Patents
Système de transmission télégraphique inter-bandesInfo
- Publication number
- FR887875A FR887875A FR887875DA FR887875A FR 887875 A FR887875 A FR 887875A FR 887875D A FR887875D A FR 887875DA FR 887875 A FR887875 A FR 887875A
- Authority
- FR
- France
- Prior art keywords
- inter
- band
- transmission system
- telegraphic transmission
- telegraphic
- 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
- 230000005540 biological transmission Effects 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
- H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
- H04M11/062—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors using different frequency bands for speech and other data
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR887875T | 1942-07-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR887875A true FR887875A (fr) | 1943-11-25 |
Family
ID=9376408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR887875D Expired FR887875A (fr) | 1942-07-03 | 1942-07-03 | Système de transmission télégraphique inter-bandes |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR887875A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6974130B2 (en) | 2004-02-25 | 2005-12-13 | Martin James Sugden | Manipulable puzzle cube |
-
1942
- 1942-07-03 FR FR887875D patent/FR887875A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6974130B2 (en) | 2004-02-25 | 2005-12-13 | Martin James Sugden | Manipulable puzzle cube |
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