NL89659C - - Google Patents
Info
- Publication number
- NL89659C NL89659C NL89659DA NL89659C NL 89659 C NL89659 C NL 89659C NL 89659D A NL89659D A NL 89659DA NL 89659 C NL89659 C NL 89659C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0004—Selecting arrangements using crossbar selectors in the switching stages
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Interface Circuits In Exchanges (AREA)
- Telephonic Communication Services (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2191/52A GB741545A (en) | 1952-01-26 | 1952-01-26 | Improvements in or relating to automatic telephone exchange systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL89659C true NL89659C (https=) |
Family
ID=9735183
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL89659D NL89659C (https=) | 1952-01-26 | ||
| NLAANVRAGE7311497,A NL175544B (nl) | 1952-01-26 | Verbrandingsinrichting voor huis- en industrieel afval. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NLAANVRAGE7311497,A NL175544B (nl) | 1952-01-26 | Verbrandingsinrichting voor huis- en industrieel afval. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2761012A (https=) |
| BE (1) | BE517178A (https=) |
| DE (1) | DE964685C (https=) |
| FR (1) | FR1074036A (https=) |
| GB (2) | GB741589A (https=) |
| NL (2) | NL175544B (https=) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2960575A (en) * | 1952-04-10 | 1960-11-15 | Int Standard Electric Corp | Automatic telecommunication systems |
| FR1058491A (fr) * | 1952-06-18 | 1954-03-16 | Constr Telephoniques | Perfectionnements aux systèmes téléphoniques automatiques |
| US3007008A (en) * | 1955-07-15 | 1961-10-31 | North Electric Co | Automatic telephone system |
| GB822409A (en) * | 1956-06-14 | 1959-10-28 | Siemens Edison Swan Ltd | Improvements relating to automatic switching systems |
| DE1073552B (de) * | 1956-12-07 | 1960-01-21 | Western Electric Company Incor porated New York N Y (V St A) | Schaltungsanordnung zur Übertragung von den Leitungszustand anzeigenden Informationen |
| NL252009A (https=) * | 1958-01-15 | |||
| GB890235A (https=) * | 1959-05-09 | 1900-01-01 | ||
| GB983507A (en) * | 1961-09-20 | 1965-02-17 | Automatic Telephone & Elect | Improvements in or relating to crossbar switches for use in automatic telephone systems |
| DE1266261B (de) * | 1965-05-20 | 1968-04-18 | Paurat F | Stempel aus Holz fuer den Ausbau von Untertage-Raeumen, insbesondere fuer den Streckenausbau |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2326458A (en) * | 1942-02-17 | 1943-08-10 | Bell Telephone Labor Inc | Selection system |
| NL143044B (nl) * | 1947-10-29 | Matsushita Electric Industrial Co Ltd | Tijdbasisstelsel voor een elektronenstraalbuis. | |
| US2609454A (en) * | 1948-06-29 | 1952-09-02 | Bell Telephone Labor Inc | Selecting and lockout circuit |
| US2681386A (en) * | 1948-07-13 | 1954-06-15 | Automatic Telephone & Elect | Electrical signaling system using nonlinear resistors for control |
-
0
- NL NL89659D patent/NL89659C/xx active
- BE BE517178D patent/BE517178A/xx unknown
- NL NLAANVRAGE7311497,A patent/NL175544B/xx unknown
-
1952
- 1952-01-26 GB GB13998/54A patent/GB741589A/en not_active Expired
- 1952-01-26 GB GB2191/52A patent/GB741545A/en not_active Expired
-
1953
- 1953-01-19 US US331921A patent/US2761012A/en not_active Expired - Lifetime
- 1953-01-22 FR FR1074036D patent/FR1074036A/fr not_active Expired
- 1953-01-24 DE DEA20055A patent/DE964685C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1074036A (fr) | 1954-09-30 |
| GB741589A (en) | 1955-12-07 |
| NL175544B (nl) | |
| BE517178A (https=) | |
| US2761012A (en) | 1956-08-28 |
| DE964685C (de) | 1957-05-29 |
| GB741545A (en) | 1955-12-07 |