CH545570A - - Google Patents
Info
- Publication number
- CH545570A CH545570A CH1181672A CH545570DA CH545570A CH 545570 A CH545570 A CH 545570A CH 1181672 A CH1181672 A CH 1181672A CH 545570D A CH545570D A CH 545570DA CH 545570 A CH545570 A CH 545570A
- Authority
- CH
- Switzerland
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0016—Arrangements providing connection between exchanges
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Telephonic Communication Services (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712148411 DE2148411C3 (de) | 1971-09-28 | 1971-09-28 | Verfahren zum Suchen freier Verbindungswege in einem Fernmeldenetz |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH545570A true CH545570A (en:Method) | 1974-01-31 |
Family
ID=5820804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1181672A CH545570A (en:Method) | 1971-09-28 | 1972-08-10 |
Country Status (11)
| Country | Link |
|---|---|
| AT (1) | AT333854B (en:Method) |
| BE (1) | BE789412A (en:Method) |
| CH (1) | CH545570A (en:Method) |
| DE (1) | DE2148411C3 (en:Method) |
| FR (1) | FR2155317A5 (en:Method) |
| GB (1) | GB1385074A (en:Method) |
| IT (1) | IT967909B (en:Method) |
| LU (1) | LU66164A1 (en:Method) |
| NL (1) | NL7213088A (en:Method) |
| NO (1) | NO134082C (en:Method) |
| SE (1) | SE376707B (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1194736B (it) * | 1981-01-30 | 1988-09-28 | Italtel Spa | Centrale di commutazione numerica per sistemi di telecomunicazioni |
-
0
- BE BE789412D patent/BE789412A/xx unknown
-
1971
- 1971-09-28 DE DE19712148411 patent/DE2148411C3/de not_active Expired
-
1972
- 1972-08-10 CH CH1181672A patent/CH545570A/xx not_active IP Right Cessation
- 1972-08-17 AT AT713972A patent/AT333854B/de not_active IP Right Cessation
- 1972-08-18 NO NO297872A patent/NO134082C/no unknown
- 1972-09-22 FR FR7233612A patent/FR2155317A5/fr not_active Expired
- 1972-09-26 LU LU66164D patent/LU66164A1/xx unknown
- 1972-09-27 IT IT2973072A patent/IT967909B/it active
- 1972-09-27 NL NL7213088A patent/NL7213088A/xx not_active Application Discontinuation
- 1972-09-28 SE SE1256372A patent/SE376707B/xx unknown
- 1972-09-28 GB GB4476072A patent/GB1385074A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL7213088A (en:Method) | 1973-03-30 |
| BE789412A (fr) | 1973-03-28 |
| IT967909B (it) | 1974-03-11 |
| AT333854B (de) | 1976-12-10 |
| ATA713972A (de) | 1976-04-15 |
| DE2148411C3 (de) | 1974-10-10 |
| NO134082C (en:Method) | 1976-08-18 |
| DE2148411B2 (de) | 1974-03-21 |
| NO134082B (en:Method) | 1976-05-03 |
| SE376707B (en:Method) | 1975-06-02 |
| FR2155317A5 (en:Method) | 1973-05-18 |
| DE2148411A1 (de) | 1973-04-05 |
| LU66164A1 (en:Method) | 1973-01-17 |
| GB1385074A (en) | 1975-02-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |