NL82358C - - Google Patents
Info
- Publication number
- NL82358C NL82358C NL82358DA NL82358C NL 82358 C NL82358 C NL 82358C NL 82358D A NL82358D A NL 82358DA NL 82358 C NL82358 C NL 82358C
- Authority
- NL
- Netherlands
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 |
|---|---|---|---|
| NL707038X | 1951-07-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL82358C true NL82358C (nl) |
Family
ID=19812096
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL82358D NL82358C (nl) | 1951-07-17 | ||
| NL7403389.A NL162705B (nl) | 1951-07-17 | Dwarsgeribd betonstaal. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7403389.A NL162705B (nl) | 1951-07-17 | Dwarsgeribd betonstaal. |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2816171A (nl) |
| DE (1) | DE921330C (nl) |
| FR (1) | FR1067895A (nl) |
| GB (1) | GB707038A (nl) |
| NL (2) | NL162705B (nl) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL236960A (nl) * | 1958-03-10 | |||
| DE1049924B (de) * | 1958-03-11 | 1959-02-05 | Siemens & Halske Aktiengesellschaft, Berlin und München | Schaltungsanordnung für mit Sammelanschlüssen versehene Leitungswähler, welche durch Markiereinrichtungen eingestellt werden, in Fernmelde-, insbesondere Fernsprechanlagen |
| DE1054121B (de) * | 1958-03-14 | 1959-04-02 | Siemens Ag | Schaltungsanordnung fuer mit Sammel-anschluessen versehene Leitungswaehler, welche durch Markiereinrichtungen eingestellt werden, in Fernmelde-, insbesondere Fernsprechanlagen |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1799175A (en) * | 1927-02-25 | 1931-04-07 | Merk Friedrich | Automatic telephone system |
| GB343460A (en) * | 1929-11-15 | 1931-02-16 | William Hatton | Improvements in or relating to automatic or semi-automatic telephone exchange systems |
| US2583014A (en) * | 1942-06-12 | 1952-01-22 | Int Standard Electric Corp | Automatic control of final selectors |
| US2593418A (en) * | 1943-09-25 | 1952-04-22 | Int Standard Electric Corp | Discrimination of subscriber's line condition |
| BE481685A (nl) * | 1947-07-11 | |||
| US2692617A (en) * | 1950-06-13 | 1954-10-26 | Philadelphia Valve Company | Selective valve control mechanism |
-
0
- NL NL82358D patent/NL82358C/xx active
- NL NL7403389.A patent/NL162705B/nl unknown
-
1952
- 1952-07-05 US US297302A patent/US2816171A/en not_active Expired - Lifetime
- 1952-07-13 DE DEN5787A patent/DE921330C/de not_active Expired
- 1952-07-14 GB GB17729/52A patent/GB707038A/en not_active Expired
- 1952-07-15 FR FR1067895D patent/FR1067895A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE921330C (de) | 1954-12-16 |
| GB707038A (en) | 1954-04-07 |
| NL162705B (nl) | |
| FR1067895A (fr) | 1954-06-21 |
| US2816171A (en) | 1957-12-10 |