JPS6117366B2 - - Google Patents
Info
- Publication number
- JPS6117366B2 JPS6117366B2 JP53055558A JP5555878A JPS6117366B2 JP S6117366 B2 JPS6117366 B2 JP S6117366B2 JP 53055558 A JP53055558 A JP 53055558A JP 5555878 A JP5555878 A JP 5555878A JP S6117366 B2 JPS6117366 B2 JP S6117366B2
- Authority
- JP
- Japan
- Prior art keywords
- variable
- circuit
- circuits
- coefficient
- equalizer
- Prior art date
- 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.)
- Expired
Links
- 238000010586 diagram Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
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
-
- 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)
- Filters And Equalizers (AREA)
- Networks Using Active Elements (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5555878A JPS54147755A (en) | 1978-05-12 | 1978-05-12 | Variable equalizer |
US06/036,973 US4262263A (en) | 1978-05-12 | 1979-05-08 | Variable equalizer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5555878A JPS54147755A (en) | 1978-05-12 | 1978-05-12 | Variable equalizer |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS54147755A JPS54147755A (en) | 1979-11-19 |
JPS6117366B2 true JPS6117366B2 (US07655688-20100202-C00010.png) | 1986-05-07 |
Family
ID=13002023
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5555878A Granted JPS54147755A (en) | 1978-05-12 | 1978-05-12 | Variable equalizer |
Country Status (2)
Country | Link |
---|---|
US (1) | US4262263A (US07655688-20100202-C00010.png) |
JP (1) | JPS54147755A (US07655688-20100202-C00010.png) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62187959U (US07655688-20100202-C00010.png) * | 1986-05-22 | 1987-11-30 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2723228B2 (ja) * | 1987-07-16 | 1998-03-09 | 株式会社東芝 | 利得可変増幅回路 |
JP2830087B2 (ja) * | 1989-06-30 | 1998-12-02 | ソニー株式会社 | 周波数特性補正回路 |
US20070170910A1 (en) * | 2006-01-26 | 2007-07-26 | Ming-Hoo Chang | Spectral resistor, spectral capacitor, order-infinity resonant tank, EM wave absorbing material, and applications thereof |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1515335A (en) * | 1974-06-21 | 1978-06-21 | Hitachi Ltd | Equalizer having variable attenuation |
JPS5947489B2 (ja) * | 1975-11-07 | 1984-11-19 | 株式会社日立製作所 | カヘントウカキ |
-
1978
- 1978-05-12 JP JP5555878A patent/JPS54147755A/ja active Granted
-
1979
- 1979-05-08 US US06/036,973 patent/US4262263A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62187959U (US07655688-20100202-C00010.png) * | 1986-05-22 | 1987-11-30 |
Also Published As
Publication number | Publication date |
---|---|
JPS54147755A (en) | 1979-11-19 |
US4262263A (en) | 1981-04-14 |
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