BE658384A - - Google Patents
Info
- Publication number
- BE658384A BE658384A BE658384DA BE658384A BE 658384 A BE658384 A BE 658384A BE 658384D A BE658384D A BE 658384DA BE 658384 A BE658384 A BE 658384A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/40—Artificial lines; Networks simulating a line of certain length
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/738—Interface circuits for coupling substations to external telephone lines
- H04M1/76—Compensating for differences in line impedance
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Interface Circuits In Exchanges (AREA)
- Devices For Supply Of Signal Current (AREA)
- Networks Using Active Elements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES0089064 | 1964-01-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE658384A true BE658384A (ja) | 1965-07-15 |
Family
ID=7514858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE658384D BE658384A (ja) | 1964-01-15 | 1965-01-15 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE658384A (ja) |
| CH (1) | CH416754A (ja) |
| DE (1) | DE1437449B2 (ja) |
| GB (1) | GB1065941A (ja) |
| NL (1) | NL6413946A (ja) |
| SE (1) | SE331119B (ja) |
-
1964
- 1964-01-15 DE DE19641437449 patent/DE1437449B2/de active Pending
- 1964-12-01 NL NL6413946A patent/NL6413946A/xx unknown
-
1965
- 1965-01-12 SE SE36565A patent/SE331119B/xx unknown
- 1965-01-13 CH CH42265A patent/CH416754A/de unknown
- 1965-01-14 GB GB160265A patent/GB1065941A/en not_active Expired
- 1965-01-15 BE BE658384D patent/BE658384A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1065941A (en) | 1967-04-19 |
| NL6413946A (ja) | 1965-07-16 |
| DE1437449B2 (de) | 1972-06-15 |
| DE1437449A1 (de) | 1968-10-24 |
| CH416754A (de) | 1966-07-15 |
| SE331119B (ja) | 1970-12-14 |