BE822133A - Correcteur d'attenuation reglable dep. en autriche le 13 novembre 1973 - Google Patents
Correcteur d'attenuation reglable dep. en autriche le 13 novembre 1973Info
- Publication number
- BE822133A BE822133A BE150452A BE150452A BE822133A BE 822133 A BE822133 A BE 822133A BE 150452 A BE150452 A BE 150452A BE 150452 A BE150452 A BE 150452A BE 822133 A BE822133 A BE 822133A
- Authority
- BE
- Belgium
- Prior art keywords
- dep
- austria
- november
- adjustable attenuation
- attenuation corrector
- Prior art date
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT953073A AT326186B (de) | 1973-11-13 | 1973-11-13 | Einstellbarer vierpol zur korrektur des frequenzabhängigen dämpfungsverlaufes von kabeln |
DE19742404079 DE2404079C3 (de) | 1974-01-29 | Einstellbarer Dämpfungsentzerrer |
Publications (1)
Publication Number | Publication Date |
---|---|
BE822133A true BE822133A (fr) | 1975-05-13 |
Family
ID=25605590
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE150452A BE822133A (fr) | 1973-11-13 | 1974-11-13 | Correcteur d'attenuation reglable dep. en autriche le 13 novembre 1973 |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE822133A (fr) |
CH (1) | CH578286A5 (fr) |
FR (1) | FR2272543B1 (fr) |
IT (1) | IT1025572B (fr) |
NL (1) | NL169536C (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113156210B (zh) * | 2021-03-12 | 2022-11-15 | 阳光电源股份有限公司 | 一种绝缘检测方法及其应用装置 |
-
1974
- 1974-11-07 CH CH1488274A patent/CH578286A5/xx not_active IP Right Cessation
- 1974-11-11 IT IT2927974A patent/IT1025572B/it active
- 1974-11-12 FR FR7437257A patent/FR2272543B1/fr not_active Expired
- 1974-11-13 BE BE150452A patent/BE822133A/fr not_active IP Right Cessation
- 1974-11-13 NL NL7414825A patent/NL169536C/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2272543A1 (fr) | 1975-12-19 |
IT1025572B (it) | 1978-08-30 |
FR2272543B1 (fr) | 1978-11-24 |
CH578286A5 (fr) | 1976-07-30 |
NL169536C (nl) | 1982-07-16 |
NL169536B (nl) | 1982-02-16 |
NL7414825A (nl) | 1975-05-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE20 | Patent expired |
Owner name: WILHELM RUF K.G. Effective date: 19941113 Owner name: SIEMENS A.G. Effective date: 19941113 |