FR625786A - Perfectionnements à la télégraphie - Google Patents
Perfectionnements à la télégraphieInfo
- Publication number
- FR625786A FR625786A FR625786DA FR625786A FR 625786 A FR625786 A FR 625786A FR 625786D A FR625786D A FR 625786DA FR 625786 A FR625786 A FR 625786A
- Authority
- FR
- France
- Prior art keywords
- telegraphy
- 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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L19/00—Apparatus or local circuits for step-by-step systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Accessory Devices And Overall Control Thereof (AREA)
- Impression-Transfer Materials And Handling Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US74454A US1627444A (en) | 1925-12-10 | 1925-12-10 | Method of telegraphy |
Publications (1)
Publication Number | Publication Date |
---|---|
FR625786A true FR625786A (fr) | 1927-08-19 |
Family
ID=22119642
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR625786D Expired FR625786A (fr) | 1925-12-10 | 1926-12-07 | Perfectionnements à la télégraphie |
Country Status (4)
Country | Link |
---|---|
US (1) | US1627444A (fr) |
BE (1) | BE338788A (fr) |
FR (1) | FR625786A (fr) |
GB (1) | GB262805A (fr) |
-
0
- BE BE338788D patent/BE338788A/xx unknown
-
1925
- 1925-12-10 US US74454A patent/US1627444A/en not_active Expired - Lifetime
-
1926
- 1926-12-07 FR FR625786D patent/FR625786A/fr not_active Expired
- 1926-12-10 GB GB31320/26A patent/GB262805A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB262805A (en) | 1927-10-20 |
BE338788A (fr) | |
US1627444A (en) | 1927-05-03 |
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