BE370081A - - Google Patents
Info
- Publication number
- BE370081A BE370081A BE370081DA BE370081A BE 370081 A BE370081 A BE 370081A BE 370081D A BE370081D A BE 370081DA BE 370081 A BE370081 A BE 370081A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M19/00—Current supply arrangements for telephone systems
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- 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
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE514898T | 1930-01-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE370081A true BE370081A (en) | 1900-01-01 |
Family
ID=35696018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE370081D BE370081A (en) | 1930-01-29 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE370081A (en) |
| DE (1) | DE514898C (en) |
| GB (1) | GB356165A (en) |
| NL (1) | NL31206C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE917980C (en) * | 1950-04-28 | 1954-09-16 | Siemens Ag | Circuit arrangement for relay chains in telecommunications systems, especially telephone systems |
| JPS59203072A (en) * | 1983-05-04 | 1984-11-17 | 三菱電機株式会社 | Controller for alternating current elevator |
-
0
- BE BE370081D patent/BE370081A/xx unknown
-
1930
- 1930-01-29 DE DE1930514898D patent/DE514898C/en not_active Expired
- 1930-05-28 NL NL51896A patent/NL31206C/xx active
- 1930-06-02 GB GB17064/30A patent/GB356165A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL31206C (en) | 1933-11-15 |
| DE514898C (en) | 1930-12-18 |
| GB356165A (en) | 1931-09-02 |