BE742855A - - Google Patents
Info
- Publication number
- BE742855A BE742855A BE742855DA BE742855A BE 742855 A BE742855 A BE 742855A BE 742855D A BE742855D A BE 742855DA BE 742855 A BE742855 A BE 742855A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/44—Additional connecting arrangements for providing access to frequently-wanted subscribers, e.g. abbreviated dialling
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Telephonic Communication Services (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Exchange Systems With Centralized Control (AREA)
- Meter Arrangements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE17113/68A SE320702B (en, 2012) | 1968-12-13 | 1968-12-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE742855A true BE742855A (en, 2012) | 1970-05-14 |
Family
ID=20303259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE742855D BE742855A (en, 2012) | 1968-12-13 | 1969-12-09 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3604854A (en, 2012) |
| BE (1) | BE742855A (en, 2012) |
| DE (1) | DE1963029B2 (en, 2012) |
| FR (1) | FR2026082A1 (en, 2012) |
| GB (1) | GB1244546A (en, 2012) |
| NL (1) | NL6918680A (en, 2012) |
| SE (1) | SE320702B (en, 2012) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4081614A (en) * | 1977-04-14 | 1978-03-28 | Rauland-Borg Corporation | Supervised single link telephone system |
| DE2806234C2 (de) * | 1978-02-14 | 1984-03-08 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung für eine Fernsprechanlage, mit einem Speicher für die Rufnummern vergeblich anrufender Sprechstellen |
| DE2852811C2 (de) * | 1978-12-06 | 1982-03-11 | Siemens AG, 1000 Berlin und 8000 München | Anordnung für eine Fernsprechanlage mit die Rufnummern vergeblich anrufender Sprechstellen aufnehmender Speicher |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL103881C (en, 2012) * | 1957-05-09 | |||
| US3472968A (en) * | 1965-02-11 | 1969-10-14 | Ericsson Telefon Ab L M | Connecting device for waiting in automatic telephone plants |
-
1968
- 1968-12-13 SE SE17113/68A patent/SE320702B/xx unknown
-
1969
- 1969-11-10 US US875475A patent/US3604854A/en not_active Expired - Lifetime
- 1969-12-08 DE DE19691963029 patent/DE1963029B2/de not_active Withdrawn
- 1969-12-09 BE BE742855D patent/BE742855A/xx unknown
- 1969-12-11 FR FR6943026A patent/FR2026082A1/fr not_active Withdrawn
- 1969-12-12 NL NL6918680A patent/NL6918680A/xx unknown
- 1969-12-12 GB GB60865/69A patent/GB1244546A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE320702B (en, 2012) | 1970-02-16 |
| DE1963029B2 (de) | 1971-04-15 |
| US3604854A (en) | 1971-09-14 |
| FR2026082A1 (en, 2012) | 1970-09-11 |
| GB1244546A (en) | 1971-09-02 |
| DE1963029A1 (de) | 1970-06-18 |
| NL6918680A (en, 2012) | 1970-06-16 |