JPS51132737A - Variable equalizer - Google Patents
Variable equalizerInfo
- Publication number
- JPS51132737A JPS51132737A JP51031175A JP3117576A JPS51132737A JP S51132737 A JPS51132737 A JP S51132737A JP 51031175 A JP51031175 A JP 51031175A JP 3117576 A JP3117576 A JP 3117576A JP S51132737 A JPS51132737 A JP S51132737A
- Authority
- JP
- Japan
- Prior art keywords
- variable equalizer
- equalizer
- variable
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G5/00—Tone control or bandwidth control in amplifiers
- H03G5/02—Manually-operated control
- H03G5/025—Equalizers; Volume or gain control in limited frequency bands
-
- 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)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Networks Using Active Elements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2512805A DE2512805C3 (de) | 1975-03-22 | 1975-03-22 | Schaltungsanordnung für einen einstellbaren Entzerrer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS51132737A true JPS51132737A (en) | 1976-11-18 |
| JPS5717374B2 JPS5717374B2 (US08087162-20120103-C00010.png) | 1982-04-10 |
Family
ID=5942211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP51031175A Granted JPS51132737A (en) | 1975-03-22 | 1976-03-22 | Variable equalizer |
Country Status (12)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2734353C3 (de) * | 1977-07-29 | 1985-03-14 | Siemens AG, 1000 Berlin und 8000 München | Als elektrischer Vierpol ausgebildeter einstellbarer Dämpfungsentzerrer |
| NL7806727A (nl) * | 1978-06-22 | 1979-12-28 | Philips Nv | Egalisatienetwerk. |
| US4337211A (en) * | 1980-06-11 | 1982-06-29 | The Dow Chemical Company | Fluorocarbon ethers having substituted halogen site(s) and process to prepare |
| FR2502425B1 (fr) * | 1981-03-20 | 1988-09-02 | Thomson Csf | Filtres electriques autocorriges d'ordre impair |
| GB2429118A (en) * | 2005-07-26 | 2007-02-14 | Sensor Technology Ltd | Rotary signal coupler having inductive and capacitive elements in series |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2024900A (en) * | 1931-09-02 | 1935-12-17 | Wiener Norbert | Electrical network system |
| US2682037A (en) * | 1950-09-08 | 1954-06-22 | Bell Telephone Labor Inc | Equalizer |
| US3325753A (en) * | 1963-04-19 | 1967-06-13 | Int Research & Dev Co Ltd | Band pass filter |
| US3336539A (en) * | 1965-04-15 | 1967-08-15 | Giannini Scient Corp | Variable equalizer system having a plurality of parallel connected tuned circuits |
| GB1151610A (en) * | 1966-12-05 | 1969-05-14 | Int Standard Electric Corp | Improvement in or relating to a Variable Equaliser |
| DE2061119B2 (de) * | 1970-12-11 | 1973-09-27 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Einstellbarer frequenzabhängiger Amplitudenentzerrer |
| DE2512459B2 (de) * | 1975-03-21 | 1977-11-17 | TE KA DE Feiten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg | Schaltungsanordnung fuer einen einstellbaren entzerrer |
-
1975
- 1975-03-22 DE DE2512805A patent/DE2512805C3/de not_active Expired
-
1976
- 1976-02-20 SE SE7602051A patent/SE408360B/xx unknown
- 1976-03-10 CH CH297576A patent/CH609506A5/xx not_active IP Right Cessation
- 1976-03-12 US US05/666,229 patent/US4032866A/en not_active Expired - Lifetime
- 1976-03-12 GB GB9965/76A patent/GB1508282A/en not_active Expired
- 1976-03-17 BE BE165235A patent/BE839647A/xx unknown
- 1976-03-18 IT IT21344/76A patent/IT1058603B/it active
- 1976-03-19 BR BR7601691A patent/BR7601691A/pt unknown
- 1976-03-22 JP JP51031175A patent/JPS51132737A/ja active Granted
- 1976-03-22 AU AU12237/76A patent/AU499486B2/en not_active Expired
- 1976-03-22 AT AT209576A patent/AT343723B/de not_active IP Right Cessation
- 1976-03-22 FR FR7608169A patent/FR2305890A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| ATA209576A (de) | 1977-10-15 |
| US4032866A (en) | 1977-06-28 |
| DE2512805B2 (de) | 1977-12-15 |
| AU1223776A (en) | 1977-09-29 |
| IT1058603B (it) | 1982-05-10 |
| JPS5717374B2 (US08087162-20120103-C00010.png) | 1982-04-10 |
| GB1508282A (en) | 1978-04-19 |
| CH609506A5 (US08087162-20120103-C00010.png) | 1979-02-28 |
| SE7602051L (sv) | 1976-09-23 |
| FR2305890B1 (US08087162-20120103-C00010.png) | 1981-11-13 |
| BE839647A (fr) | 1976-07-16 |
| BR7601691A (pt) | 1976-09-21 |
| DE2512805C3 (de) | 1978-08-10 |
| AU499486B2 (en) | 1979-04-26 |
| DE2512805A1 (de) | 1976-09-30 |
| FR2305890A1 (fr) | 1976-10-22 |
| SE408360B (sv) | 1979-06-05 |
| AT343723B (de) | 1978-06-12 |
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