FR764221A - - Google Patents
Info
- Publication number
- FR764221A FR764221A FR764221DA FR764221A FR 764221 A FR764221 A FR 764221A FR 764221D A FR764221D A FR 764221DA FR 764221 A FR764221 A FR 764221A
- Authority
- FR
- France
- 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
- H04L15/00—Apparatus or local circuits for transmitting or receiving dot-and-dash codes, e.g. Morse code
- H04L15/24—Apparatus or circuits at the receiving end
- H04L15/26—Apparatus or circuits at the receiving end operating only on reception of predetermined code signals, e.g. distress signals, party-line call signals
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Motor And Converter Starters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3323932A GB410523A (en) | 1932-11-24 | 1932-11-24 | Apparatus for automatically receiving and recording alarm signals transmitted by radio |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR764221A true FR764221A (zh) | 1934-05-16 |
Family
ID=10350341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR764221D Expired FR764221A (zh) | 1932-11-24 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR764221A (zh) |
| GB (1) | GB410523A (zh) |
-
0
- FR FR764221D patent/FR764221A/fr not_active Expired
-
1932
- 1932-11-24 GB GB3323932A patent/GB410523A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB410523A (en) | 1934-05-24 |