FR2460576B1 - - Google Patents
Info
- Publication number
- FR2460576B1 FR2460576B1 FR8004739A FR8004739A FR2460576B1 FR 2460576 B1 FR2460576 B1 FR 2460576B1 FR 8004739 A FR8004739 A FR 8004739A FR 8004739 A FR8004739 A FR 8004739A FR 2460576 B1 FR2460576 B1 FR 2460576B1
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Devices For Supply Of Signal Current (AREA)
- Protection Of Static Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP54083438A JPS596549B2 (ja) | 1979-07-03 | 1979-07-03 | 電話機用３端子電源回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2460576A1 FR2460576A1 (fr) | 1981-01-23 |
| FR2460576B1 true FR2460576B1 (enExample) | 1984-11-30 |
Family
ID=13802427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8004739A Granted FR2460576A1 (fr) | 1979-07-03 | 1980-03-03 | Circuit d'alimentation a trois bornes pour appareil telephonique |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4319094A (enExample) |
| JP (1) | JPS596549B2 (enExample) |
| CA (1) | CA1132735A (enExample) |
| DE (1) | DE3008259C2 (enExample) |
| DK (1) | DK155068C (enExample) |
| FR (1) | FR2460576A1 (enExample) |
| GB (1) | GB2052213B (enExample) |
| SE (1) | SE450070B (enExample) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2500691A1 (fr) * | 1981-02-23 | 1982-08-27 | Pays Gerard | Cellule d'alimentation electrique a redressement et regulation, notamment pour sonneries electroniques |
| DE3238416A1 (de) * | 1982-10-16 | 1984-04-19 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Schaltungsanordnung zum speisen einer eine konstante betriebsspannung liefernden stromversorgungseinrichtung |
| FR2549667B1 (fr) * | 1983-07-22 | 1985-10-04 | Thomson Csf | Circuit d'alimentation regulee notamment pour poste telephonique |
| DE3334988A1 (de) * | 1983-09-24 | 1985-04-18 | Elmeg Elektro-Mechanik Gmbh, 3150 Peine | Schaltungsanordnung zur speisung von fernsprecheinrichtungen aus der leitung |
| US5125077A (en) * | 1983-11-02 | 1992-06-23 | Microsoft Corporation | Method of formatting data from a mouse |
| JPS6328995U (enExample) * | 1986-08-11 | 1988-02-25 | ||
| SE455749B (sv) * | 1986-12-09 | 1988-08-01 | Ericsson Telefon Ab L M | Anordning vid en hogtalareforsedd telefonapparat for att effektforsorja en till hogtalaren ansluten hogtalareforsterkare |
| DE3826765A1 (de) * | 1988-08-04 | 1990-02-08 | Deutsche Telephonwerk Kabel | Schaltungsanordnung zur speisung elektronischer komponenten in kommunikations-endgeraeten ueber die anschlussleitungen |
| JPH0537603U (ja) * | 1991-10-31 | 1993-05-21 | マルヤス工業株式会社 | 燃料配管用プロテクター |
| JP5015442B2 (ja) * | 2005-10-11 | 2012-08-29 | ローム株式会社 | 電流検出回路およびそれを用いた受光装置ならびに電子機器 |
| US8134106B2 (en) | 2005-10-11 | 2012-03-13 | Rohm Co., Ltd. | Current detection circuit |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS495645B1 (enExample) * | 1970-02-07 | 1974-02-08 | ||
| CA930488A (en) * | 1971-08-27 | 1973-07-17 | C. J. Cowpland Michael | Power supply |
| CH592392A5 (en) * | 1975-09-30 | 1977-10-31 | Sodeco Compteurs De Geneve | Telephone circuit without inductances - couples microphone amplifiers output to subscriber line and consists of DC feedback transistor in series with Zener diode |
-
1979
- 1979-07-03 JP JP54083438A patent/JPS596549B2/ja not_active Expired
-
1980
- 1980-02-25 US US06/124,632 patent/US4319094A/en not_active Expired - Lifetime
- 1980-02-26 GB GB8006359A patent/GB2052213B/en not_active Expired
- 1980-02-28 SE SE8001541A patent/SE450070B/sv not_active IP Right Cessation
- 1980-03-03 FR FR8004739A patent/FR2460576A1/fr active Granted
- 1980-03-03 CA CA346,828A patent/CA1132735A/en not_active Expired
- 1980-03-04 DK DK091480A patent/DK155068C/da not_active IP Right Cessation
- 1980-03-04 DE DE3008259A patent/DE3008259C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DK155068C (da) | 1989-07-03 |
| GB2052213B (en) | 1983-07-27 |
| GB2052213A (en) | 1981-01-21 |
| SE8001541L (sv) | 1981-01-04 |
| DK155068B (da) | 1989-01-30 |
| DE3008259A1 (de) | 1981-01-08 |
| FR2460576A1 (fr) | 1981-01-23 |
| SE450070B (sv) | 1987-06-01 |
| DE3008259C2 (de) | 1982-10-21 |
| US4319094A (en) | 1982-03-09 |
| JPS596549B2 (ja) | 1984-02-13 |
| JPS568956A (en) | 1981-01-29 |
| DK91480A (da) | 1981-01-04 |
| CA1132735A (en) | 1982-09-28 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| CA | Change of address |