FR2091438A5 - - Google Patents
Info
- Publication number
- FR2091438A5 FR2091438A5 FR7116933A FR7116933A FR2091438A5 FR 2091438 A5 FR2091438 A5 FR 2091438A5 FR 7116933 A FR7116933 A FR 7116933A FR 7116933 A FR7116933 A FR 7116933A FR 2091438 A5 FR2091438 A5 FR 2091438A5
- Authority
- FR
- France
- 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
- 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)
- Prepayment Telephone Systems (AREA)
- Telephonic Communication Services (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 |
---|---|
FR2091438A5 true FR2091438A5 (fr) | 1972-01-14 |
Family
ID=4319308
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7116933A Expired FR2091438A5 (fr) | 1970-05-12 | 1971-05-11 |
Country Status (6)
Country | Link |
---|---|
AT (1) | AT317307B (fr) |
CH (1) | CH512162A (fr) |
DE (1) | DE2031212A1 (fr) |
ES (1) | ES197046Y (fr) |
FR (1) | FR2091438A5 (fr) |
NL (1) | NL7105420A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2484749A1 (fr) * | 1980-06-16 | 1981-12-18 | Cit Alcatel | Dispositif d'alimentation en energie electrique d'un equipement pouvant prendre deux etats correspondant a des consommations differentes |
Families Citing this family (3)
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 |
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 AT AT403471A patent/AT317307B/de not_active IP Right Cessation
- 1971-05-10 ES ES1971197046U patent/ES197046Y/es not_active Expired
- 1971-05-11 FR FR7116933A patent/FR2091438A5/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2484749A1 (fr) * | 1980-06-16 | 1981-12-18 | Cit Alcatel | Dispositif d'alimentation en energie electrique d'un equipement pouvant prendre deux etats correspondant a des consommations differentes |
Also Published As
Publication number | Publication date |
---|---|
CH512162A (de) | 1971-08-31 |
ES197046Y (es) | 1975-08-16 |
AT317307B (de) | 1974-08-26 |
ES197046U (es) | 1975-04-01 |
DE2031212A1 (de) | 1971-11-18 |
NL7105420A (fr) | 1971-11-16 |