GR78898B - - Google Patents
Info
- Publication number
- GR78898B GR78898B GR71856A GR830171856A GR78898B GR 78898 B GR78898 B GR 78898B GR 71856 A GR71856 A GR 71856A GR 830171856 A GR830171856 A GR 830171856A GR 78898 B GR78898 B GR 78898B
- Authority
- GR
- Greece
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/26—Devices for calling a subscriber
- H04M1/30—Devices which can set up and transmit only one digit at a time
- H04M1/31—Devices which can set up and transmit only one digit at a time by interrupting current to generate trains of pulses; by periodically opening and closing contacts to generate trains of pulses
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M7/00—Arrangements for interconnection between switching centres
- H04M7/0096—Trunk circuits
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8211898A FR2530105B1 (fr) | 1982-07-07 | 1982-07-07 | Circuit de boucle pour ligne telephonique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GR78898B true GR78898B (el) | 1984-10-02 |
Family
ID=9275759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GR71856A GR78898B (el) | 1982-07-07 | 1983-07-04 |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US4535202A (el) |
| EP (1) | EP0099272A3 (el) |
| JP (1) | JPS5962289A (el) |
| KR (1) | KR860001329B1 (el) |
| AU (1) | AU554170B2 (el) |
| BR (1) | BR8303407A (el) |
| CA (1) | CA1206646A (el) |
| DK (1) | DK241583A (el) |
| FR (1) | FR2530105B1 (el) |
| GR (1) | GR78898B (el) |
| IN (1) | IN159070B (el) |
| NO (1) | NO831050L (el) |
| NZ (1) | NZ204604A (el) |
| PT (1) | PT76601B (el) |
| ZA (1) | ZA832714B (el) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4564770A (en) * | 1983-03-29 | 1986-01-14 | Rca Corporation | Solid state relay with fast turnoff |
| AT393056B (de) * | 1985-04-03 | 1991-08-12 | Alcatel Austria Ag | Uebertragerschaltung fuer fernsprechnetze |
| GB2220820B (en) * | 1988-07-13 | 1992-07-08 | Philips Electronic Associated | Telephone line loop current regulator |
| JPH05176354A (ja) * | 1991-12-20 | 1993-07-13 | Fujitsu Ltd | 加入者インタフェース回路 |
| AU1869695A (en) * | 1994-02-04 | 1995-08-21 | Adak Communications Corporation | Power supply for private branch exchange |
| US5621731A (en) * | 1994-02-04 | 1997-04-15 | Omnilink Communications Corporation | Private exchange for ISDN |
| CA2146596C (en) * | 1994-04-29 | 1999-09-21 | Harry W. Moore, Iii | Loop current detector |
| US9136771B2 (en) * | 2008-04-29 | 2015-09-15 | Waikatolink Limited | Digital control for controlling and linearizing an AC impedance |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE786341A (fr) * | 1971-07-08 | 1973-01-17 | Int Standard Electric Corp | Circuit gyrateur a limitation de courant |
| US3801837A (en) * | 1972-12-07 | 1974-04-02 | Eaton Corp | Photocoupling line isolation |
| FR2251975B1 (el) * | 1973-11-16 | 1979-08-03 | Labo Cent Telecommunicat | |
| US3987319A (en) * | 1974-12-05 | 1976-10-19 | The United States Of America As Represented By The Secretary Of The Army | Radiation-activated sensor |
| FR2315811A1 (fr) * | 1975-06-27 | 1977-01-21 | Labo Cent Telecommunicat | Dipole electronique pour le bouclage d'une ligne telephonique |
| US4282604A (en) * | 1979-04-04 | 1981-08-04 | Jefferson William T | Optical isolation circuit for bidirectional communication lines |
| US4476351A (en) * | 1982-03-25 | 1984-10-09 | Rockwell International Corporation | Subscriber loop current regulator |
-
1982
- 1982-07-07 FR FR8211898A patent/FR2530105B1/fr not_active Expired
-
1983
- 1983-02-16 EP EP83400325A patent/EP0099272A3/fr not_active Ceased
- 1983-03-24 NO NO831050A patent/NO831050L/no unknown
- 1983-04-18 ZA ZA832714A patent/ZA832714B/xx unknown
- 1983-04-27 PT PT76601A patent/PT76601B/pt unknown
- 1983-05-27 DK DK241583A patent/DK241583A/da not_active Application Discontinuation
- 1983-06-16 NZ NZ204604A patent/NZ204604A/en unknown
- 1983-06-21 AU AU15974/83A patent/AU554170B2/en not_active Ceased
- 1983-06-27 BR BR8303407A patent/BR8303407A/pt unknown
- 1983-06-30 KR KR1019830002987A patent/KR860001329B1/ko active IP Right Grant
- 1983-06-30 US US06/509,789 patent/US4535202A/en not_active Expired - Fee Related
- 1983-07-04 GR GR71856A patent/GR78898B/el unknown
- 1983-07-06 CA CA000431953A patent/CA1206646A/en not_active Expired
- 1983-07-06 JP JP58123103A patent/JPS5962289A/ja active Pending
- 1983-07-07 IN IN841/CAL/83A patent/IN159070B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2530105B1 (fr) | 1985-07-05 |
| PT76601B (fr) | 1985-12-10 |
| EP0099272A3 (fr) | 1984-11-07 |
| BR8303407A (pt) | 1984-02-07 |
| NO831050L (no) | 1984-01-09 |
| CA1206646A (en) | 1986-06-24 |
| IN159070B (el) | 1987-03-21 |
| AU554170B2 (en) | 1986-08-07 |
| PT76601A (fr) | 1983-05-01 |
| DK241583D0 (da) | 1983-05-27 |
| JPS5962289A (ja) | 1984-04-09 |
| NZ204604A (en) | 1985-10-11 |
| KR840005637A (ko) | 1984-11-14 |
| US4535202A (en) | 1985-08-13 |
| KR860001329B1 (ko) | 1986-09-13 |
| EP0099272A2 (fr) | 1984-01-25 |
| AU1597483A (en) | 1984-01-12 |
| FR2530105A1 (fr) | 1984-01-13 |
| DK241583A (da) | 1984-01-08 |
| ZA832714B (en) | 1984-02-29 |