JPS5725766A - Electronic feeding circuit - Google Patents
Electronic feeding circuitInfo
- Publication number
- JPS5725766A JPS5725766A JP10078880A JP10078880A JPS5725766A JP S5725766 A JPS5725766 A JP S5725766A JP 10078880 A JP10078880 A JP 10078880A JP 10078880 A JP10078880 A JP 10078880A JP S5725766 A JPS5725766 A JP S5725766A
- Authority
- JP
- Japan
- Prior art keywords
- electronic
- resistance
- feeding circuit
- parallel
- emitter
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M19/00—Current supply arrangements for telephone systems
- H04M19/001—Current supply source at the exchanger providing current to substations
- H04M19/005—Feeding arrangements without the use of line transformers
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Signal Processing (AREA)
- Devices For Supply Of Signal Current (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10078880A JPS5725766A (en) | 1980-07-23 | 1980-07-23 | Electronic feeding circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10078880A JPS5725766A (en) | 1980-07-23 | 1980-07-23 | Electronic feeding circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5725766A true JPS5725766A (en) | 1982-02-10 |
JPS6230544B2 JPS6230544B2 (ja) | 1987-07-02 |
Family
ID=14283177
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10078880A Granted JPS5725766A (en) | 1980-07-23 | 1980-07-23 | Electronic feeding circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5725766A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0630143A1 (de) * | 1993-06-16 | 1994-12-21 | DeTeWe - Deutsche Telephonwerke Aktiengesellschaft & Co. | Schaltungsanordnung für die Speisung von digitalen Kommunikations-Endgeräten |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54151307A (en) * | 1978-05-19 | 1979-11-28 | Nec Corp | Supply circuit for communication current |
-
1980
- 1980-07-23 JP JP10078880A patent/JPS5725766A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54151307A (en) * | 1978-05-19 | 1979-11-28 | Nec Corp | Supply circuit for communication current |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0630143A1 (de) * | 1993-06-16 | 1994-12-21 | DeTeWe - Deutsche Telephonwerke Aktiengesellschaft & Co. | Schaltungsanordnung für die Speisung von digitalen Kommunikations-Endgeräten |
Also Published As
Publication number | Publication date |
---|---|
JPS6230544B2 (ja) | 1987-07-02 |
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