NL7105420A - - Google Patents
Info
- Publication number
- NL7105420A NL7105420A NL7105420A NL7105420A NL7105420A NL 7105420 A NL7105420 A NL 7105420A NL 7105420 A NL7105420 A NL 7105420A NL 7105420 A NL7105420 A NL 7105420A NL 7105420 A NL7105420 A NL 7105420A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M19/00—Current supply arrangements for telephone systems
- H04M19/08—Current supply arrangements for telephone systems with current supply sources at the substations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other DC sources, e.g. providing buffering
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Telephonic Communication Services (AREA)
- Prepayment Telephone Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH706170A CH512162A (de) | 1970-05-12 | 1970-05-12 | Einrichtung zur teilnehmerseitigen Steuerung des Ladevorganges einer Pufferbatterie in einer Fernsprechanlage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7105420A true NL7105420A (OSRAM) | 1971-11-16 |
Family
ID=4319308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7105420A NL7105420A (OSRAM) | 1970-05-12 | 1971-04-22 |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT317307B (OSRAM) |
| CH (1) | CH512162A (OSRAM) |
| DE (1) | DE2031212A1 (OSRAM) |
| ES (1) | ES197046Y (OSRAM) |
| FR (1) | FR2091438A5 (OSRAM) |
| NL (1) | NL7105420A (OSRAM) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1540900A (en) * | 1975-06-30 | 1979-02-21 | Ericsson L M Pty Ltd | Digital testing and power control in a digital communication system |
| DE2543696C3 (de) * | 1975-09-30 | 1980-04-17 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Schaltungsanordnung zur Umsetzung von Digital-Signalen in Analog-Signale und zur Umsetzung von Analog-Signalen in Digital-Signale |
| FR2484749B1 (fr) * | 1980-06-16 | 1987-10-30 | Cit Alcatel | Dispositif d'alimentation en energie electrique d'un equipement pouvant prendre deux etats correspondant a des consommations differentes |
| FR2617357B1 (fr) * | 1987-06-24 | 1994-04-29 | Crouzet Sa | Appareil telephonique public a connexion permanente |
-
1970
- 1970-05-12 CH CH706170A patent/CH512162A/de not_active IP Right Cessation
- 1970-06-20 DE DE19702031212 patent/DE2031212A1/de active Pending
-
1971
- 1971-04-22 NL NL7105420A patent/NL7105420A/xx unknown
- 1971-05-10 ES ES1971197046U patent/ES197046Y/es not_active Expired
- 1971-05-10 AT AT403471A patent/AT317307B/de not_active IP Right Cessation
- 1971-05-11 FR FR7116933A patent/FR2091438A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES197046Y (es) | 1975-08-16 |
| CH512162A (de) | 1971-08-31 |
| FR2091438A5 (OSRAM) | 1972-01-14 |
| ES197046U (es) | 1975-04-01 |
| DE2031212A1 (de) | 1971-11-18 |
| AT317307B (de) | 1974-08-26 |