CH578286A5 - - Google Patents
Info
- Publication number
- CH578286A5 CH578286A5 CH1488274A CH1488274A CH578286A5 CH 578286 A5 CH578286 A5 CH 578286A5 CH 1488274 A CH1488274 A CH 1488274A CH 1488274 A CH1488274 A CH 1488274A CH 578286 A5 CH578286 A5 CH 578286A5
- Authority
- CH
- Switzerland
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 (en) | 1973-11-13 | 1973-11-13 | ADJUSTABLE FOUR-POLE FOR CORRECTING THE FREQUENCY-DEPENDENT ATTENUATION OF CABLES |
DE19742404079 DE2404079C3 (en) | 1974-01-29 | Adjustable attenuation equalizer |
Publications (1)
Publication Number | Publication Date |
---|---|
CH578286A5 true CH578286A5 (en) | 1976-07-30 |
Family
ID=25605590
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1488274A CH578286A5 (en) | 1973-11-13 | 1974-11-07 |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE822133A (en) |
CH (1) | CH578286A5 (en) |
FR (1) | FR2272543B1 (en) |
IT (1) | IT1025572B (en) |
NL (1) | NL169536C (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113156210A (en) * | 2021-03-12 | 2021-07-23 | 阳光电源股份有限公司 | Insulation detection method and application device thereof |
-
1974
- 1974-11-07 CH CH1488274A patent/CH578286A5/xx not_active IP Right Cessation
- 1974-11-11 IT IT2927974A patent/IT1025572B/en active
- 1974-11-12 FR FR7437257A patent/FR2272543B1/fr not_active Expired
- 1974-11-13 NL NL7414825A patent/NL169536C/en not_active IP Right Cessation
- 1974-11-13 BE BE150452A patent/BE822133A/en not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113156210A (en) * | 2021-03-12 | 2021-07-23 | 阳光电源股份有限公司 | Insulation detection method and application device thereof |
Also Published As
Publication number | Publication date |
---|---|
NL169536C (en) | 1982-07-16 |
FR2272543B1 (en) | 1978-11-24 |
NL169536B (en) | 1982-02-16 |
IT1025572B (en) | 1978-08-30 |
FR2272543A1 (en) | 1975-12-19 |
NL7414825A (en) | 1975-05-15 |
BE822133A (en) | 1975-05-13 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |