CH251547A - Stromstosssender. - Google Patents
Stromstosssender.Info
- Publication number
- CH251547A CH251547A CH251547DA CH251547A CH 251547 A CH251547 A CH 251547A CH 251547D A CH251547D A CH 251547DA CH 251547 A CH251547 A CH 251547A
- Authority
- CH
- Switzerland
- Prior art keywords
- surge
- transmitter
- surge transmitter
- Prior art date
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE245547X | 1942-12-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH251547A true CH251547A (de) | 1947-10-31 |
Family
ID=5931536
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH248350D CH248350A (de) | 1942-12-14 | 1944-01-03 | Schaltungsanordnung in Fernsprechanlagen. |
| CH245547D CH245547A (de) | 1942-12-14 | 1944-01-03 | Schaltungsanordnung in Fernsprechanlagen mit mehreren Vermittlungsstellen. |
| CH251547D CH251547A (de) | 1942-12-14 | 1944-08-19 | Stromstosssender. |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH248350D CH248350A (de) | 1942-12-14 | 1944-01-03 | Schaltungsanordnung in Fernsprechanlagen. |
| CH245547D CH245547A (de) | 1942-12-14 | 1944-01-03 | Schaltungsanordnung in Fernsprechanlagen mit mehreren Vermittlungsstellen. |
Country Status (2)
| Country | Link |
|---|---|
| CH (3) | CH248350A (de) |
| FR (2) | FR907162A (de) |
-
1944
- 1944-01-03 CH CH248350D patent/CH248350A/de unknown
- 1944-01-03 CH CH245547D patent/CH245547A/de unknown
- 1944-01-29 FR FR907162D patent/FR907162A/fr not_active Expired
- 1944-02-02 FR FR901713D patent/FR901713A/fr not_active Expired
- 1944-08-19 CH CH251547D patent/CH251547A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH248350A (de) | 1947-04-30 |
| CH245547A (de) | 1946-11-15 |
| FR901713A (fr) | 1945-08-03 |
| FR907162A (fr) | 1946-03-05 |
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