JPS4830161B1 - - Google Patents
Info
- Publication number
- JPS4830161B1 JPS4830161B1 JP4279770A JP4279770A JPS4830161B1 JP S4830161 B1 JPS4830161 B1 JP S4830161B1 JP 4279770 A JP4279770 A JP 4279770A JP 4279770 A JP4279770 A JP 4279770A JP S4830161 B1 JPS4830161 B1 JP S4830161B1
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/04—Control of transmission; Equalising
- H04B3/14—Control of transmission; Equalising characterised by the equalising network used
- H04B3/143—Control of transmission; Equalising characterised by the equalising network used using amplitude-frequency equalisers
- H04B3/145—Control of transmission; Equalising characterised by the equalising network used using amplitude-frequency equalisers variable equalisers
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Networks Using Active Elements (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19691925498 DE1925498B1 (de) | 1969-05-20 | 1969-05-20 | Schaltungsanordnung zum automatischen Ausregeln des Dämpfungsunterschiedes verschieden langer Fernsprechteilnehmeranschlussleitungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4830161B1 true JPS4830161B1 (de) | 1973-09-18 |
Family
ID=5734585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4279770A Pending JPS4830161B1 (de) | 1969-05-20 | 1970-05-19 |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS4830161B1 (de) |
| AT (1) | AT300911B (de) |
| BE (1) | BE750674A (de) |
| CH (1) | CH505511A (de) |
| DE (1) | DE1925498B1 (de) |
| FR (1) | FR2047827A5 (de) |
| GB (1) | GB1242819A (de) |
| LU (1) | LU60935A1 (de) |
| NL (1) | NL7006724A (de) |
| SE (1) | SE365085B (de) |
-
1969
- 1969-05-20 DE DE19691925498 patent/DE1925498B1/de not_active Withdrawn
-
1970
- 1970-05-08 NL NL7006724A patent/NL7006724A/xx unknown
- 1970-05-15 FR FR7017819A patent/FR2047827A5/fr not_active Expired
- 1970-05-15 CH CH726070A patent/CH505511A/de not_active IP Right Cessation
- 1970-05-19 AT AT448470A patent/AT300911B/de not_active IP Right Cessation
- 1970-05-19 LU LU60935D patent/LU60935A1/xx unknown
- 1970-05-19 JP JP4279770A patent/JPS4830161B1/ja active Pending
- 1970-05-19 GB GB2404770A patent/GB1242819A/en not_active Expired
- 1970-05-20 SE SE695970A patent/SE365085B/xx unknown
- 1970-05-20 BE BE750674D patent/BE750674A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1242819A (en) | 1971-08-11 |
| BE750674A (fr) | 1970-11-20 |
| SE365085B (de) | 1974-03-11 |
| CH505511A (de) | 1971-03-31 |
| AT300911B (de) | 1972-08-10 |
| DE1925498B1 (de) | 1971-01-14 |
| NL7006724A (de) | 1970-11-24 |
| LU60935A1 (de) | 1970-07-20 |
| FR2047827A5 (de) | 1971-03-12 |