BE508253A - - Google Patents
Info
- Publication number
- BE508253A BE508253A BE508253DA BE508253A BE 508253 A BE508253 A BE 508253A BE 508253D A BE508253D A BE 508253DA BE 508253 A BE508253 A BE 508253A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Monitoring And Testing Of Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL716141X | 1951-01-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE508253A true BE508253A (en) |
Family
ID=19814959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE508253D BE508253A (en) | 1951-01-12 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE508253A (en) |
| DE (1) | DE906114C (en) |
| FR (1) | FR1059799A (en) |
| GB (1) | GB716141A (en) |
| NL (1) | NL75386C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE969954C (en) * | 1954-10-28 | 1958-08-07 | Allg Telefon Fabrik G M B H | Circuit arrangement for telecommunications systems with call seekers |
| DE1029044B (en) * | 1955-09-14 | 1958-04-30 | Siemens Ag | Relayless subscriber circuit for telephone systems |
| DE1029422B (en) * | 1955-09-30 | 1958-05-08 | Siemens Ag | Relayless subscriber circuit for telecommunication, especially telephone systems |
| GB916636A (en) * | 1959-01-05 | 1963-01-23 | Ass Elect Ind | Improvements relating to automatic telecommunication switching systems |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE696279C (en) * | 1935-05-16 | 1940-09-18 | Lenz Kurt | Circuit arrangement for call distribution in telephone systems with dialer operation |
| GB474990A (en) * | 1935-05-31 | 1937-11-11 | Panstwowe Zaklady Tele I Radjo | Improvements in or relating to automatic or semi-automatic telephone and like telecommunicating or signalling systems |
| DE715526C (en) * | 1935-11-05 | 1942-01-02 | Lenz Kurt | Circuit arrangement for the busy signaling in a call distributor in telephone systems with dialer operation |
| CH249755A (en) * | 1943-05-31 | 1947-07-15 | Standard Telephon & Radio Ag | Telecommunication system. |
-
0
- NL NL75386D patent/NL75386C/xx active
- BE BE508253D patent/BE508253A/xx unknown
-
1952
- 1952-01-06 DE DEST4328A patent/DE906114C/en not_active Expired
- 1952-01-09 GB GB725/52A patent/GB716141A/en not_active Expired
- 1952-01-14 FR FR1059799D patent/FR1059799A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1059799A (en) | 1954-03-29 |
| NL75386C (en) | |
| GB716141A (en) | 1954-09-29 |
| DE906114C (en) | 1954-03-11 |