GB345293A - Improvements in or relating to telegraphic and wireless transmission systems - Google Patents
Improvements in or relating to telegraphic and wireless transmission systemsInfo
- Publication number
- GB345293A GB345293A GB38164/29A GB3816429A GB345293A GB 345293 A GB345293 A GB 345293A GB 38164/29 A GB38164/29 A GB 38164/29A GB 3816429 A GB3816429 A GB 3816429A GB 345293 A GB345293 A GB 345293A
- Authority
- GB
- United Kingdom
- Prior art keywords
- printing
- relay
- pawl
- arms
- relays
- 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 abstract 2
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Common Mechanisms (AREA)
- Character Spaces And Line Spaces In Printers (AREA)
- Inking, Control Or Cleaning Of Printing Machines (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT345293X | 1928-12-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB345293A true GB345293A (en) | 1931-03-12 |
Family
ID=11239681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB38164/29A Expired GB345293A (en) | 1928-12-14 | 1929-12-12 | Improvements in or relating to telegraphic and wireless transmission systems |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US1799083A (OSRAM) |
| BE (1) | BE366080A (OSRAM) |
| DE (1) | DE566790C (OSRAM) |
| FR (1) | FR681697A (OSRAM) |
| GB (1) | GB345293A (OSRAM) |
-
0
- BE BE366080D patent/BE366080A/xx unknown
-
1929
- 1929-01-11 DE DES89309D patent/DE566790C/de not_active Expired
- 1929-09-12 FR FR681697D patent/FR681697A/fr not_active Expired
- 1929-09-12 US US392167A patent/US1799083A/en not_active Expired - Lifetime
- 1929-12-12 GB GB38164/29A patent/GB345293A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US1799083A (en) | 1931-03-31 |
| BE366080A (OSRAM) | |
| FR681697A (fr) | 1930-05-17 |
| DE566790C (de) | 1932-12-22 |
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