NL18105C - - Google Patents
Info
- Publication number
- NL18105C NL18105C NL18105DA NL18105C NL 18105 C NL18105 C NL 18105C NL 18105D A NL18105D A NL 18105DA NL 18105 C NL18105 C NL 18105C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
- H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
- H04M11/062—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors using different frequency bands for speech and other data
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/02—Cables with twisted pairs or quads
- H01B11/12—Arrangements for exhibiting specific transmission characteristics
- H01B11/16—Cables, e.g. submarine cables, with coils or other devices incorporated during cable manufacture
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
- H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Communication Cables (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1605469X | 1924-02-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL18105C true NL18105C (en:Method) |
Family
ID=7737000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL18105D NL18105C (en:Method) | 1924-02-29 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US1605469A (en:Method) |
| GB (1) | GB230085A (en:Method) |
| NL (1) | NL18105C (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL6812919A (en:Method) * | 1967-09-27 | 1969-03-31 |
-
0
- NL NL18105D patent/NL18105C/xx active
-
1925
- 1925-02-27 GB GB5456/25A patent/GB230085A/en not_active Expired
-
1926
- 1926-01-05 US US79458A patent/US1605469A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US1605469A (en) | 1926-11-02 |
| GB230085A (en:Method) | 1926-02-25 |