NL36961C - - Google Patents
Info
- Publication number
- NL36961C NL36961C NL36961DA NL36961C NL 36961 C NL36961 C NL 36961C NL 36961D A NL36961D A NL 36961DA NL 36961 C NL36961 C NL 36961C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/40—Applications of speech amplifiers
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES100960D DE627072C (de) | 1931-09-16 | 1931-09-16 | Schaltungsanordnung fuer Fernsprechanlagen mit mehreren in Reihe liegenden AEmtern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL36961C true NL36961C (xx) |
Family
ID=7523413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL36961D NL36961C (xx) | 1931-09-16 |
Country Status (2)
| Country | Link |
|---|---|
| DE (2) | DE626047C (xx) |
| NL (1) | NL36961C (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL269533A (xx) * | 1961-01-27 | |||
| DE1271751B (de) * | 1964-06-18 | 1968-07-04 | Siemens Ag | Schaltungsanordnung zum Einregeln der Einfachstromkreise von Telegrafierstromumsetzern |
-
0
- NL NL36961D patent/NL36961C/xx active
-
1930
- 1930-10-17 DE DE1930626047D patent/DE626047C/de not_active Expired
-
1931
- 1931-09-16 DE DES100960D patent/DE627072C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE627072C (de) | 1936-03-07 |
| DE626047C (de) | 1936-02-19 |