FR638203A - Improvements to telegraph receiving devices - Google Patents
Improvements to telegraph receiving devicesInfo
- Publication number
- FR638203A FR638203A FR638203DA FR638203A FR 638203 A FR638203 A FR 638203A FR 638203D A FR638203D A FR 638203DA FR 638203 A FR638203 A FR 638203A
- Authority
- FR
- France
- Prior art keywords
- receiving devices
- telegraph receiving
- telegraph
- devices
- receiving
- 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
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/12—Arrangements for remote connection or disconnection of substations or of equipment thereof
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1834349X | 1926-09-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR638203A true FR638203A (en) | 1928-05-19 |
Family
ID=10891626
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR638203D Expired FR638203A (en) | 1926-09-03 | 1927-07-25 | Improvements to telegraph receiving devices |
Country Status (2)
Country | Link |
---|---|
US (1) | US1834349A (en) |
FR (1) | FR638203A (en) |
-
1927
- 1927-07-22 US US207709A patent/US1834349A/en not_active Expired - Lifetime
- 1927-07-25 FR FR638203D patent/FR638203A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US1834349A (en) | 1931-12-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR666922A (en) | Improvements to hearing devices | |
FR627118A (en) | Improvements to electrical appliances | |
FR627183A (en) | Improvements to television sets | |
FR631777A (en) | Improvements to cinematographic devices | |
FR645452A (en) | Improvements to telephone devices | |
FR668453A (en) | Improvements to telephone receiving devices | |
FR639320A (en) | Improvements to hearing devices | |
FR638204A (en) | Improvements to telegraph receiving devices | |
FR638203A (en) | Improvements to telegraph receiving devices | |
FR626958A (en) | Improvements to metallurgical devices | |
FR599215A (en) | Improvements to printing telegraph devices | |
FR32969E (en) | Improvements to piezoelectric devices | |
FR690418A (en) | Improvements to telegraph devices | |
FR638201A (en) | Improvements to refrigeration devices | |
FR721626A (en) | Improvements to telegraphic printing devices | |
FR696762A (en) | Improvements to electro-acoustic devices | |
FR630203A (en) | Improvements to signaling devices | |
FR620709A (en) | Improvements to phonographic devices | |
FR644377A (en) | Improvements to short-circuiting devices | |
FR644597A (en) | Improvements to pumping devices | |
FR573076A (en) | Improvements to telegraph receiving devices | |
FR636125A (en) | Improvements to transport devices | |
FR633975A (en) | Improvements to telegraph transmitters | |
FR629908A (en) | Improvements to printing devices | |
FR638794A (en) | Improvements to photometric devices |